Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Mercedes W212 E250 CDI 651.924 204HP Engine Unit ECU Kit A6519007500 Key Lock

Part no. A6519007500-13

Mercedes W212 E250 CDI 651.924 204HP Engine Unit ECU Kit A6519007500 Key Lock

€313.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375

Part no. A2118203375

Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

Part no. A2059008204

Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

€89.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Battery Cable Mercedes C117 W176 W246 Alternator Wiring Harness A2465400508

Part no. A2465400508

Battery Cable Mercedes C117 W176 W246 Alternator Wiring Harness A2465400508

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Rear Left Right

Part no. A1695403905

Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Rear Left Right

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Air Module Mercedes C204 C207 Sensor Control Unit ECU A2079012500

Part no. A2079012500

Air Module Mercedes C204 C207 Sensor Control Unit ECU A2079012500

€37.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Air Module Mercedes W207 A207 Control Unit ECU Air Module Sensor A2079011900

Part no. A2079011900

Air Module Mercedes W207 A207 Control Unit ECU Air Module Sensor A2079011900

€75.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Dashboard Panel Mercedes W176 W246 Switch Dynamic Select Start/Stop A2469057902

Part no. A2469052602

Dashboard Panel Mercedes W176 W246 Switch Dynamic Select Start/Stop A2469057902

€32.95

Free delivery: Mar 6 – 11

If paid before 14:00

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SAM Module Mercedes W177 W247 Front SAM Body Comfort Control Unit A2479008607

Part no. A2479008607

SAM Module Mercedes W177 W247 Front SAM Body Comfort Control Unit A2479008607

€89.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C118 W247 Head Unit Radio Sat Nav Navigation Control Unit A2479003216

Part no. A2479003216

Mercedes C118 W247 Head Unit Radio Sat Nav Navigation Control Unit A2479003216

€474.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes S211 Rear Door Control Module Left N/S A2118201526

Part no. A2118201526

Mercedes S211 Rear Door Control Module Left N/S A2118201526

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 W212 Door Module Control Unit Module Rear Right O/S A2128204185

Part no. A2128204185

Mercedes W204 W212 Door Module Control Unit Module Rear Right O/S A2128204185

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019

Part no. A0035421019

Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 W212 Door Module Rear Left N/S Control Unit Module A2128203985

Part no. A2128203985

Mercedes W204 W212 Door Module Rear Left N/S Control Unit Module A2128203985

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129005327

Part no. A2129005327

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129005327

€277.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes Sprinter W907 Module Control Unit Radar Sensor A9079001403

Part no. A9079001403

Mercedes Sprinter W907 Module Control Unit Radar Sensor A9079001403

€237.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

Part no. A2115458532

Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

Part no. A2439000800

Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

€161.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698700689

Part no. A1698700689-2

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698700689

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W205 C43 Alternator Generator VALEO 200A 3.0 Petrol A0009068706

Part no. A0009068706

Mercedes W205 C43 Alternator Generator VALEO 200A 3.0 Petrol A0009068706

€113.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Door Control Unit Mercedes W204 W207 W212 Front Left N/S Module ECU A2129004518

Part no. A2129004518

Door Control Unit Mercedes W204 W207 W212 Front Left N/S Module ECU A2129004518

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Radio Head Unit Mercedes W212 CD Audio Player Head Control Unit A2129004910

Part no. A2129004910

Radio Head Unit Mercedes W212 CD Audio Player Head Control Unit A2129004910

€118.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Battery Cable Mercedes W212 W218 Negative Lead Terminal Harness A2124407952

Part no. A2124407952

Battery Cable Mercedes W212 W218 Negative Lead Terminal Harness A2124407952

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C118 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902

Part no. rhd-A1185407902

Mercedes C118 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

Part no. A2469050201

Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

€32.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Roof Microphone Mercedes Citan W415 Interior Mic Unit Wiring Cable 283930431R

Part no. 283930431R

Roof Microphone Mercedes Citan W415 Interior Mic Unit Wiring Cable 283930431R

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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 Mercedes S212 Rear Tailgate Boot Trunk Lid Control Module Unit A2129009916

Part no. A2129009916

Mercedes S212 Rear Tailgate Boot Trunk Lid Control Module Unit A2129009916

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 W207 Control Unit ECU Sensor Module Air SRS Bag A2079011800

Part no. A2079011800

Mercedes W204 W207 Control Unit ECU Sensor Module Air SRS Bag A2079011800

€56.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W117 W154 W205 W213 W217 Tailgate Open Switch Sensor Rear A2059055211

Part no. A2059055211

Mercedes W117 W154 W205 W213 W217 Tailgate Open Switch Sensor Rear A2059055211

€37.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

Part no. A9079821100

Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W221 Positive Battery Cable Wire A2215403110

Part no. A2215403110

Mercedes W221 Positive Battery Cable Wire A2215403110

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703485

Part no. A2118703485

Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703485

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Earth Ground Cable Mercedes W204 C207 Line Strap Battery Lead A2045407135

Part no. A2045407135

Earth Ground Cable Mercedes W204 C207 Line Strap Battery Lead A2045407135

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Battery Wire Mercedes W205 Negative Cable With Battery Sensor 48V A0009053006

Part no. A0009053006

Battery Wire Mercedes W205 Negative Cable With Battery Sensor 48V A0009053006

€89.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2055401900

Part no. A2055401900

Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2055401900

€80.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W169 200CDI OM640.941 140HP Engine Control Unit Module ECU A6401502579

Part no. A6401502579

Mercedes W169 200CDI OM640.941 140HP Engine Control Unit Module ECU A6401502579

€170.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

Part no. A2469005312

Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

€75.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512

Part no. A0009820512

Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

Part no. A1669003208

Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

€142.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W176 Battery Support Holder Bracket Mount A2466200028

Part no. A2466200028

Mercedes W176 Battery Support Holder Bracket Mount A2466200028

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes ML W163 Relay 4-Pin Grey Tyco Set Kit A0025422619

Part no. A0025422619-2

Mercedes ML W163 Relay 4-Pin Grey Tyco Set Kit A0025422619

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes Vaneo W414 Front Left Right Door N/O/S Control Unit Module A4148200526

Part no. A4148200526

Mercedes Vaneo W414 Front Left Right Door N/O/S Control Unit Module A4148200526

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes CLS C218 Front Fuse Relay Box On Board Supply A2129007024

Part no. A2129007024

Mercedes CLS C218 Front Fuse Relay Box On Board Supply A2129007024

€75.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

Part no. A0131541002-2

Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

€142.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes CL S Class C215 W220 Fuse Box Unit Front Right O/S Cover A2205400382

Part no. A2205400382

Mercedes CL S Class C215 W220 Fuse Box Unit Front Right O/S Cover A2205400382

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes R172 PDC Parking Distance Sensor Control Module Unit A1729000302

Part no. A1729000302

Mercedes R172 PDC Parking Distance Sensor Control Module Unit A1729000302

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Communication Module Mercedes W177 W247 Hermes LTE Control Unit A2479002707

Part no. A2479002707

Communication Module Mercedes W177 W247 Hermes LTE Control Unit A2479002707

€51.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 W212 W221 Power Distributor Box Conectors Socket A0045468040

Part no. a0045468040

Mercedes W204 W212 W221 Power Distributor Box Conectors Socket A0045468040

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W205 S205 W213 Fuse Box Front Relay Control Unit Module A2059067200

Part no. A2059067200-1

Mercedes W205 S205 W213 Fuse Box Front Relay Control Unit Module A2059067200

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W176 W246 Automatic Transmission Control Uni A0009003606

Part no. A0009003606

Mercedes W176 W246 Automatic Transmission Control Uni A0009003606

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Kompressor Mercedes W203 W211 M271 Petrol Engine Starter Motor A0051513901

Part no. A0051513901

Kompressor Mercedes W203 W211 M271 Petrol Engine Starter Motor A0051513901

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W177 A200 163HP M282.914 Engine Control Unit ECU A2829003300 Automatic

Part no. A2829003300

Mercedes W177 A200 163HP M282.914 Engine Control Unit ECU A2829003300 Automatic

€37.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

Part no. A0009059101

Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W212 Negative Battery Cable Terminal Wiring A0009050254

Part no. A0009050254

Mercedes W212 Negative Battery Cable Terminal Wiring A0009050254

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C216 W221 R230 TV Tuner Video Control Unit Module A2218702989

Part no. A2218702989

Mercedes C216 W221 R230 TV Tuner Video Control Unit Module A2218702989

€170.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Ignition Coil Mercedes W176 W204 C207 W212 Petrol Cable Connector A2709060500

Part no. A2709060500

Ignition Coil Mercedes W176 W204 C207 W212 Petrol Cable Connector A2709060500

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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 Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

Part no. A2215401833

Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

Part no. A2129008818

Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W906 Fuse Relay Box Module Control Unit A0025450601

Part no. A0025450601

Mercedes W906 Fuse Relay Box Module Control Unit A0025450601

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Seat Adjustment Motor Mercedes W221 Front Seat Motor Actuator 0390203255

Part no. 0390203255

Seat Adjustment Motor Mercedes W221 Front Seat Motor Actuator 0390203255

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W221 Door Module Control Unit Rear Right O/S A0038207426

Part no. A0038207426

Mercedes W221 Door Module Control Unit Rear Right O/S A0038207426

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W907 Central Gateway Control Unit Module Relay ECU A9079001605

Part no. A9079001605

Mercedes W907 Central Gateway Control Unit Module Relay ECU A9079001605

€465.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes ML W166 GL X166 SL R231 C292 Crash Impact Sensor A0009058100

Part no. A0009058100

Mercedes ML W166 GL X166 SL R231 C292 Crash Impact Sensor A0009058100

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Ignition Coil Mercedes W176 M270 Petrol Ignition Cable Connector A2701590042

Part no. A2701590042

Ignition Coil Mercedes W176 M270 Petrol Ignition Cable Connector A2701590042

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

Part no. A2469000005

Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

€66.95

Free delivery: Mar 6 – 11

If paid before 14:00

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ECU Mercedes X164 Diesel OM629.912 Engine Control Module 306 HP Automatic

Part no. A6291501779

ECU Mercedes X164 Diesel OM629.912 Engine Control Module 306 HP Automatic

€104.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W221 Rear Seat Bench Module Control Unit Controller A2218700992

Part no. A2218700992

Mercedes W221 Rear Seat Bench Module Control Unit Controller A2218700992

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W166 Petrol Engine HV Battery Earth Ground Line Cable Wire A1665400141

Part no. A1665400141

Mercedes W166 Petrol Engine HV Battery Earth Ground Line Cable Wire A1665400141

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes Vito W447 Negative Battery Cable A4475400053

Part no. A4475400053

Mercedes Vito W447 Negative Battery Cable A4475400053

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W213 PDC Parking Sensor Wiring Loom Cable Rear Bumper A2135406303

Part no. A2135406303

Mercedes W213 PDC Parking Sensor Wiring Loom Cable Rear Bumper A2135406303

€51.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes CL 203 Automatic Gearbox Control Unit Module ECU A0015453916

Part no. A0015453916

Mercedes CL 203 Automatic Gearbox Control Unit Module ECU A0015453916

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Fuse Box Mercedes C204 W204 Front Relay Control Unit Module SAM A2129003414

Part no. A2129003414

Fuse Box Mercedes C204 W204 Front Relay Control Unit Module SAM A2129003414

€132.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W177 W247 Fuse Box Front Relay Engine Control Unit Module A1779069601

Part no. A1779069601

Mercedes W177 W247 Fuse Box Front Relay Engine Control Unit Module A1779069601

€42.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Trim Panel Mercedes W212 Dashboard Module Control Unit Cover A2076822704

Part no. A2076822704

Trim Panel Mercedes W212 Dashboard Module Control Unit Cover A2076822704

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

Part no. A2075405105

Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Module Mercedes W205 Air Conditioning Control Module A2059007615

Part no. A2059007615

Module Mercedes W205 Air Conditioning Control Module A2059007615

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

Part no. A2218211251

Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

Part no. A2469004313

Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Air Module Mercedes W207 C207 Coupe Control Unit ECU A2079010100 5WK43967

Part no. A2079010100

Air Module Mercedes W207 C207 Coupe Control Unit ECU A2079010100 5WK43967

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes-Benz A-Class W169 Fuse Box Unit Holder Bracket Frame A1695453740

Part no. A1695453740

Mercedes-Benz A-Class W169 Fuse Box Unit Holder Bracket Frame A1695453740

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C118 W177 W247 Negative Battery Terminal Cable Lead A0009058112

Part no. A0009058112

Mercedes C118 W177 W247 Negative Battery Terminal Cable Lead A0009058112

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W124 E280 Acceleration Sensor For Belt Locking Retractor A0048201910

Part no. A0048201910

Mercedes W124 E280 Acceleration Sensor For Belt Locking Retractor A0048201910

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W907 Electronic Ignition Module Control Unit A9079002407

Part no. A9079002407

Mercedes W907 Electronic Ignition Module Control Unit A9079002407

€161.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

Part no. A0009820412

Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

Part no. A2048207385

Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes Vito W447 Electronic Control Unit Module ECU A2749003900

Part no. A2749003900

Mercedes Vito W447 Electronic Control Unit Module ECU A2749003900

€137.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes-Benz C E Class W203 W211 Alarm Anti Theft System Control Module Unit

Part no. A2118209126

Mercedes-Benz C E Class W203 W211 Alarm Anti Theft System Control Module Unit

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W177 AMG Antenna Amplifier Control Unit Module A1775455100

Part no. A1775455100

Mercedes W177 AMG Antenna Amplifier Control Unit Module A1775455100

€32.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W204 C250CDI Blue Efficiency OM651.911 204HP Engine ECU A6519007401 Key

Part no. A6519007401-2

Mercedes W204 C250CDI Blue Efficiency OM651.911 204HP Engine ECU A6519007401 Key

€189.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W177 W207 Power Energy Distribution Unit Module A0009820112

Part no. A0009820112

Mercedes W177 W207 Power Energy Distribution Unit Module A0009820112

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W177 A35 AMG 306HP M260.920 4-Matic Engine ECU Control Unit A2649001200

Part no. A2649001200

Mercedes W177 A35 AMG 306HP M260.920 4-Matic Engine ECU Control Unit A2649001200

€227.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes C216 W221 Air System Module Control Unit Module ECU A2218704887

Part no. A2218704887

Mercedes C216 W221 Air System Module Control Unit Module ECU A2218704887

€32.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W212 E350 CDI OM642.852 Engine Control Unit Module ECU A6421508900

Part no. A6421508900-1

Mercedes W212 E350 CDI OM642.852 Engine Control Unit Module ECU A6421508900

€222.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Fan Wiring Mercedes W639 W906 Heater Blower Unit Motor Cable Harness A0005405624

Part no. A0005405624

Fan Wiring Mercedes W639 W906 Heater Blower Unit Motor Cable Harness A0005405624

€56.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

Part no. A0005401203

Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

€23.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W221 Digital Audio DAB Receiver Control Unit Module A2219000100

Part no. A2219000100

Mercedes W221 Digital Audio DAB Receiver Control Unit Module A2219000100

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

Part no. A2229009915

Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

€32.95

Free delivery: Mar 6 – 11

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Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129060005

Part no. A2129060005

Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129060005

€56.95

Free delivery: Mar 6 – 11

If paid before 14:00

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Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

Part no. A9065460121

Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

€28.95

Free delivery: Mar 6 – 11

If paid before 14:00

Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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