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.

More information
image placeholder
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

Part no. A2049009201

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

Part no. A1668210151

Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Parking Brake Module Mercedes W176 W166 Electric Control Unit A1669002700

Part no. A1669002700

Parking Brake Module Mercedes W176 W166 Electric Control Unit A1669002700

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Air Module Mercedes W639 W906 Control Unit ECU A9064461142

Part no. A9064461142

Air Module Mercedes W639 W906 Control Unit ECU A9064461142

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes CLA C117 W176 Aerial Booster Antenna Amplifier A2469054201

Part no. A2469054201

Mercedes CLA C117 W176 Aerial Booster Antenna Amplifier A2469054201

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W176 Air Module Belts System Control Unit ECU Bosch A1179009200

Part no. A1179009200

Mercedes W176 Air Module Belts System Control Unit ECU Bosch A1179009200

€70.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA  A2518204426

Part no. A2518204426

Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA A2518204426

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

Part no. A2139008530

Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

€47.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400

Part no. A1668200400

Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400

€89.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W212 Crash Impact Air Module Sensor Front Unit A2128204926

Part no. A2128204926

Mercedes W212 Crash Impact Air Module Sensor Front Unit A2128204926

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes Vito W639 Door Module Front Right O/S Control Unit ECU A6399003200

Part no. A6399003200

Mercedes Vito W639 Door Module Front Right O/S Control Unit ECU A6399003200

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

Part no. A2469000012

Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

€80.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes SLK R171 PDC Parking Distance Control Unit Module Sensor A1715450032

Part no. A1715450032

Mercedes SLK R171 PDC Parking Distance Control Unit Module Sensor A1715450032

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 W207 W212 W221 Humidity Temperature Sensor Unit A1729058200

Part no. A1729058200

Mercedes W204 W207 W212 W221 Humidity Temperature Sensor Unit A1729058200

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz A-Class W176 CLA C117 Rear View Camera Control Module Unit ECU

Part no. A1179009101

Mercedes-Benz A-Class W176 CLA C117 Rear View Camera Control Module Unit ECU

€32.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

Part no. A2749000800-1

Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

€222.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W212 W213 W205 W218 Positive Battery Tray Clamp A0009061505

Part no. A0009061505

Mercedes W212 W213 W205 W218 Positive Battery Tray Clamp A0009061505

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W211 W219 Alarm Control Module Unit ECU A2118209626

Part no. A2118209626

Mercedes W211 W219 Alarm Control Module Unit ECU A2118209626

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
ESP Sensor Mercedes W166 Electronic Yaw Rate Sensor Module A0065422618

Part no. A0065422618

ESP Sensor Mercedes W166 Electronic Yaw Rate Sensor Module A0065422618

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Mercedes W176 OM607 Front Relay Control Unit Module A2469060093

Part no. A2469060093

Fuse Box Mercedes W176 OM607 Front Relay Control Unit Module A2469060093

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626

Part no. A1698208626

Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock

Part no. A2711535391-2

Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock

€275.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W176 W246 Front Right Door O/S Control Unit Module ECU

Part no. A1669000618

Mercedes-Benz A B Class W176 W246 Front Right Door O/S Control Unit Module ECU

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes A C E Class 1 W169 W203 W211 OBD Diagnostic Plug Cover A2025402373

Part no. A2025402373-1

Mercedes A C E Class 1 W169 W203 W211 OBD Diagnostic Plug Cover A2025402373

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319

Part no. A0025421319-4

Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz S-Class W221 Headlining Alarm Sensor Module Cover Trim A2219050018

Part no. A2219050018

Mercedes-Benz S-Class W221 Headlining Alarm Sensor Module Cover Trim A2219050018

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes E-Class W211 S211 Rear Right Door Window Lifter Motor Regulator

Part no. A2118202442

Mercedes E-Class W211 S211 Rear Right Door Window Lifter Motor Regulator

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046801231

Part no. A2046801231

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046801231

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

Part no. A1698201585

Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Bluetooth Control Unit Module Media Interface ECU A2048700185

Part no. A2048700185

Mercedes W204 Bluetooth Control Unit Module Media Interface ECU A2048700185

€99.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Relay Mercedes W163 W169 W203 W210 Relay Unit 5-Pin Yellow Tyco A0025421419

Part no. A0025421419-1

Relay Mercedes W163 W169 W203 W210 Relay Unit 5-Pin Yellow Tyco A0025421419

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W211 S211 Bluetooth Control Unit Module ECU A2118200885

Part no. A2118200885

Mercedes W211 S211 Bluetooth Control Unit Module ECU A2118200885

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018

Part no. A2165420018

Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 W213 C238 Tailgate Lift Boot Lid Control Unit Module A2139000814

Part no. A2139000814

Mercedes W205 W213 C238 Tailgate Lift Boot Lid Control Unit Module A2139000814

€32.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W213 W907 Transmission Gearbox Control Unit Module ECU A2139001722

Part no. A2139001722

Mercedes W213 W907 Transmission Gearbox Control Unit Module ECU A2139001722

€32.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W246 B180 270.910 122HP BlueEffi Engine ECU A2709000900 Automatic

Part no. A2709000900-7

Mercedes W246 B180 270.910 122HP BlueEffi Engine ECU A2709000900 Automatic

€327.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz C W204 Digital Audio DAB Receiver Control Unit Module A2048705490

Part no. A2048705490

Mercedes-Benz C W204 Digital Audio DAB Receiver Control Unit Module A2048705490

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Earth Ground Cable Mercedes W204 W207 Battery Wiring Loom Engine A2044402607

Part no. A2044402607

Earth Ground Cable Mercedes W204 W207 Battery Wiring Loom Engine A2044402607

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Heater Climate Mercedes W205 C253 Control A/C Unit Switch Panel A2059054415

Part no. A2059054415

Heater Climate Mercedes W205 C253 Control A/C Unit Switch Panel A2059054415

€51.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W169 W245 Central Gateway Control Unit Module ECU A1695403945

Part no. A1695403945-1

Mercedes W169 W245 Central Gateway Control Unit Module ECU A1695403945

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Door Wiring Plug Mercedes W176 W246 Cable Lead Connector A1769980001

Part no. A1769980001

Door Wiring Plug Mercedes W176 W246 Cable Lead Connector A1769980001

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Battery Cover Mercedes C117 W176 W246 Frame Bracket Mount Holder A2465410105

Part no. A2465410105

Battery Cover Mercedes C117 W176 W246 Frame Bracket Mount Holder A2465410105

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 Door Electrical Wiring Harness Front Left N/S A2055400555

Part no. A2055400555

Mercedes W205 Door Electrical Wiring Harness Front Left N/S A2055400555

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W211 Front Seat Memory Control Unit Module Left Right N/O/S A2118704785

Part no. A2118704785

Mercedes W211 Front Seat Memory Control Unit Module Left Right N/O/S A2118704785

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

Part no. A2711534591-1

Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

€279.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

Part no. A2518701889

Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Module Mercedes W176 A45 AMG M133 4matic All Wheel Drive Control A2469008813

Part no. A2469008813

Module Mercedes W176 A45 AMG M133 4matic All Wheel Drive Control A2469008813

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049006009

Part no. A2049006009

Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049006009

€137.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz A B W176 W246 Left N/S Parking Brake Electrical Wiring Cable

Part no. A2465401205

Mercedes-Benz A B W176 W246 Left N/S Parking Brake Electrical Wiring Cable

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W118 W177 Alternator Earth Cable Wiring Harness Loom A1775408457

Part no. A1775408457

Mercedes W118 W177 Alternator Earth Cable Wiring Harness Loom A1775408457

€80.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209

Part no. A0009009209

Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
PDC Display Mercedes W204 Front Parking Sensor Screen Control Unit A2045420323

Part no. A2045420323

PDC Display Mercedes W204 Front Parking Sensor Screen Control Unit A2045420323

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Mercedes W207 Front Relay Control Unit Module SAM A2129004911

Part no. A2129004911

Fuse Box Mercedes W207 Front Relay Control Unit Module SAM A2129004911

€70.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Rear View Camera Module Mercedes W205 W222 W253 Control Unit A2229005613

Part no. A2229005613

Rear View Camera Module Mercedes W205 W222 W253 Control Unit A2229005613

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 C238 X253 W213 Inner Firewall Contact Support A2055457540

Part no. A2055457540

Mercedes W205 C238 X253 W213 Inner Firewall Contact Support A2055457540

€32.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

Part no. A2218702086

Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 Wiring Cable Harness Center Console Ambient Lightning A2055404913

Part no. A2055404913

Mercedes W205 Wiring Cable Harness Center Console Ambient Lightning A2055404913

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Telephone Cable Mercedes W204 C207 W212 Wiring Adapter Line A2048200015

Part no. A2048200015

Telephone Cable Mercedes W204 C207 W212 Wiring Adapter Line A2048200015

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W212 Air Suspension Control Unit Module ECU A2129006514

Part no. A2129006514

Mercedes W212 Air Suspension Control Unit Module ECU A2129006514

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mount Support Mercedes Vito W639 Battery Bracket Holder Mounting A6396641914

Part no. A6396641914

Mount Support Mercedes Vito W639 Battery Bracket Holder Mounting A6396641914

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Holder Mercedes W209 Control Unit Mount Bracket CLK A2095453140

Part no. A2095453140

Fuse Box Holder Mercedes W209 Control Unit Mount Bracket CLK A2095453140

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Positive Battery Terminal Cover Cap Trim Red A9069820109

Part no. A9069820109

Mercedes Sprinter W906 Positive Battery Terminal Cover Cap Trim Red A9069820109

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Engine Wiring Harness Cable Loom A2711508033

Part no. A2711508033

Mercedes W204 Engine Wiring Harness Cable Loom A2711508033

€313.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

Part no. A0325453132

Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W211 Automatic Gearbox Transmission Module Control Unit A0015453116

Part no. A0015453116

Mercedes W211 Automatic Gearbox Transmission Module Control Unit A0015453116

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Wiring Harness Mercedes W212 LED Lighting Air Nozzle Cable A2124400706

Part no. A2124400706

Wiring Harness Mercedes W212 LED Lighting Air Nozzle Cable A2124400706

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W204 Wiring Loom Cable Door Rear Left Right N/O/S A2045402710

Part no. A2045402710

Mercedes W204 Wiring Loom Cable Door Rear Left Right N/O/S A2045402710

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

Part no. N000000004325

Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Crash Sensor Mercedes W164 W221 W639 W906 Impact Control Unit A0038202826

Part no. A0038202826

Crash Sensor Mercedes W164 W221 W639 W906 Impact Control Unit A0038202826

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

Part no. A2129004203

Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

Part no. A9075409482

Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

€47.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W910 Gearbox Control Module A2139008430

Part no. A2139008430

Mercedes W910 Gearbox Control Module A2139008430

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Control Unit Mercedes W176 W246 Body Control Module BCM ECU A2469009112

Part no. A2469009112

Control Unit Mercedes W176 W246 Body Control Module BCM ECU A2469009112

€44.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

Part no. A6511501433

Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W169 A150 W245 B150 Engine Control ECU Kit A2661538979 + Key Automatic

Part no. A2661538979-1

Mercedes W169 A150 W245 B150 Engine Control ECU Kit A2661538979 + Key Automatic

€265.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

Part no. A2129060105

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W176 W246 Negative Earth Cable Battery Terminal Wiring A2465400335

Part no. A2465400335

Mercedes W176 W246 Negative Earth Cable Battery Terminal Wiring A2465400335

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Tailgate Trunk Mercedes X117 X156 W205 Boot Rear Control Module Unit A2389053301

Part no. A2389053301

Tailgate Trunk Mercedes X117 X156 W205 Boot Rear Control Module Unit A2389053301

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W211 W219 Earth Ground Cable  Battery Wiring Loom Engine A2115405535

Part no. A2115405535

Mercedes W211 W219 Earth Ground Cable Battery Wiring Loom Engine A2115405535

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes Vito W447 Fuse Box Relay Control Unit Module A4475401440

Part no. A4475401440

Mercedes Vito W447 Fuse Box Relay Control Unit Module A4475401440

€56.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Starter Motor Mercedes W176 W246 C117 Diesel Engine Denso A6459060800

Part no. A6459060800

Starter Motor Mercedes W176 W246 C117 Diesel Engine Denso A6459060800

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661503133

Part no. A2661503133

Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661503133

€113.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Fuse Box Unit Mercedes CL S C215 W220 1 Front Right O/S ECU A2205401124

Part no. A2205401124-1

Fuse Box Unit Mercedes CL S C215 W220 1 Front Right O/S ECU A2205401124

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes C118 W167 W177 W247 Ignition Control Module Unit ECU A1679001520

Part no. A1679001520

Mercedes C118 W167 W177 W247 Ignition Control Module Unit ECU A1679001520

€132.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W177 W213 Gearbox Transmission Control Module Unit ECU A2139007436

Part no. A2139007436

Mercedes W177 W213 Gearbox Transmission Control Module Unit ECU A2139007436

€80.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038

Part no. A2124407038

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W169 W245 Tow Protection ECO Switch Button Unit Module

Part no. A1698702710

Mercedes-Benz A B Class W169 W245 Tow Protection ECO Switch Button Unit Module

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W177 W205 C257 Radar Sensor Front Control Unit Module A2139002817

Part no. A2139002817

Mercedes W177 W205 C257 Radar Sensor Front Control Unit Module A2139002817

€189.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

Part no. A2218702286

Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W221 Centre Console Telephone Keypad Control Unit Module A2218230050

Part no. A2218230050

Mercedes W221 Centre Console Telephone Keypad Control Unit Module A2218230050

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W207 Convertible Door Module Front Right O/S Control Unit A2079002800

Part no. A2079002800

Mercedes W207 Convertible Door Module Front Right O/S Control Unit A2079002800

€28.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W205 Lid Boot Trunk Tailgate Smart Opener Control Module A2539059800

Part no. A2539059800

Mercedes W205 Lid Boot Trunk Tailgate Smart Opener Control Module A2539059800

€37.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

Part no. A0025428719

Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes C CLK Class W203 W209 Antenna Amplifier Radio Left N/S A2038200189

Part no. A2038200189

Mercedes C CLK Class W203 W209 Antenna Amplifier Radio Left N/S A2038200189

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

Part no. A1779001304

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

Part no. A0025428919

Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049004106

Part no. A2049004106

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049004106

€23.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

Part no. A0121542002

Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

€108.95

Free delivery - Fri, Jan 09

If paid before 14:00

image placeholder
Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009058000

Part no. A0009058000

Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009058000

€23.95

Free delivery - Fri, Jan 09

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 .

StartBasket
0
FavoritesMy Profile