Automotive electrical systems
More informationAt 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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Part no. A0061513701
Mercedes W164 W204 W211 C216 C219 M273 Starter Motor Assembly A0061513701
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Audi A6 C6 ASB 3.0 TDI V6 Starter Motor 059911024G
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Audi A6 C6 Bluetooth Multimedia Interface Control Module Unit ECU 4E0910336MX
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Audi A6 C6 FL Xenon Headlight Light Ballast Control Unit 4E0907476
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Audi A3 8P Steering Angle Steering Wheel Column Control Module ECU 8P0953549K
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Audi A6 C6 Diagnostic Interface Gateway Control Module Unit ECU 4F0907468D
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Audi A6 C6 Body Control Comfort Unit Module BCM Unit ECU 4F0907289G
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Audi A6 C6 Amplifier Audio Sound Control Unit Module Controller 4F0910223H
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Audi A6 C6 Parking Brake Handbrake Module Control Unit 4F0907801A
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Skoda Octavia II Engine Bay Fuse Box 1K0937125A
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Starter Motor Mercedes W639 W906 Diesel Engine A0009062302 0986024530
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Mercedes W124 M103 Alternator Generator BOSCH 14V 70A A0131541002
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BMW F10 Sound Audio Amplifier Control Unit Module 9320144
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Radio CD Player VW Volkswagen Caddy 2K Touran Head Unit 1K0057186AN
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Alternator BMW F30 F32 N57N 330d 430d Diesel Engine Generator 230A Valeo 8509224
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Mercedes W169 W245 Door Cable Harness Wiring Loom Front Left N/S A1695407705
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Engine Wiring Mini R56 LCI R60 N18 Loom Harness Injection Valve Ignition 7621309
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Volkswagen VW Golf VI Passat B6 Tiguan Starter Motor Diesel Engine 02M911024A
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BMW F30 330e HV Accumulator Battery Clamp Pyro Fuse Auxiliary Connector 9343605
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VW Tiguan 5N Central Gateway Control Unit Module Relay ECU 1K0907530S
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Negative Battery IBS Cable BMW X5 F15 M F85 X6 F16 M F86 Terminal Wiring 6819309
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Mercedes SLK R172 Amplifier Audio Sound Control Unit Module Harman A1729008612
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Head Unit BMW F20 F21 F30 Radio Professional CD Player Control Module 9310455
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BMW F12 F13 X5 F15 Suspension Control Module VDC Control Unit 6883149
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Mercedes R172 SLK500 M274 Engine Control Unit Module ECU A2749000900
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Volkswagen Caddy Maxi Front Door Right O/S Electrical Wiring Harness 2K5971557
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BMW E82 Amplifier Hifi Audio Speaker System 9164379
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Volkswagen Tiguan 5N Module BCM Body Control Unit Module ECU 3C0937049E
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PDC Wiring Mercedes R172 Parktronic Parking Sensor Cable Rear A1725407805
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Volkswagen TOURAN 1T Body Control Comfort Unit Module BCM Unit ECU 1K0959433AR
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VW Volkswagen Caddy Maxi Interior SRS Air Module Unit Control Sensor 2H0959655B
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VW Volkswagen Caddy Maxi 1.6 TDI Diesel Starter Motor 02Z911024K
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VW Volkswagen Caddy Maxi Fuse Box Control Unit Power Distribution 1KO937125D
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Skoda Octavia II BKD 2.0 TDI Starter Motor 02E911023L
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SRC Module Mercedes W205 Front Air Module SRS Control Unit ECU A2059009727
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BMW X3 X5 Series E83 E53 Telematics Control Unit Module 9129850
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Skoda Octavia II 5 Pin Black Relay Control Module Unit Set Kit 8Z0951253
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BMW E81 E82 E87 LCI E88 N47S 123d 204HP Engine Unit ECU DDE Manual 7811702
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Mini Cooper S R56 LCI N18 1.6 184HP Engine ECU Kit DME 8610006 CAS3 Key Manual
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Mercedes W177 A200 M282.914 163HP Engine Control Unit Module ECU A2829003200
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Mercedes X156 GLA200 M270.910 156HP Engine Control Unit ECU Kit A2709002900 Key
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Mercedes W213 Mechatronic Automatic Gearbox Control Unit Module A7252701905
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VW TOURAN 1T Steering Angle Steering Wheel Column Control Module ECU 1K0953549AF
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Heater Resistor Volkswagen VW Touran 1T Blower Motor Fan Resistor 3C0907521
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Part no. 8P0907063G
Audi A3 8P Body Control Module Unit 8P0907063G
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Audi A3 8P Control Unit Gateway Module ECU 8P0907530C
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Audi A3 8P Battery Clamp Positive Plus Pole Cable Protection Panel 1K0971920
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VW Golf Audi A3 8P 2.0 TDI Diesel Engine Starter Motor 02M911024G
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Mercedes GLA X156 Comunication Module Telematic Bluetooth Control A2229001821
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Audi A3 8P Engine Bay Fuse Box 1K0937125D
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Audi A3 8P Telematics Bluetooth Module Control Unit ECU 8P1862335
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Mercedes GLA X156 Central Display Infotainment Sat Nav Media Screen A1669008222
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Volkswagen Touran Engine Starter Motor 02M911023N
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Mercedes GLA X156 Tailgate Lift Boot Lid Control Unit Module A2469003615
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BMW F45 Alternator Generator 8680374
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Mercedes W205 GLC X253 Front Radar Sensor Module Control Unit A0009007907
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BMW G20 Starter Wiring Battery Alternator Cable Harness Loom 8483814
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Mercedes W639 OM651.940 136HP 113 CDI Engine Unit ECU Kit A6511501879 Key Lock
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Starter Mercedes W204 W212 Diesel OM642 Starter Motor 1005831549
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Renault Master II Alternator Support Bracket Mount 117103703R
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Mini R56 LCI N16 122HP Petrol Engine ECU Kit DME 7607685 + CAS 3 + 2 Keys
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BMW F20 M135i N55 326HP Engine Control Unit ECU DME 8626762 Automatic
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Mercedes ML W164 Front Left Control Unit Module Door A1648203785
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BMW F30 Hybrid 330e B48X Positive Battery Lead Cable Starter Unit Wiring 9387151
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BMW Z4 Series E85 E86 Body Control Unit Module GM5 Star12 DELPHI 6944844
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BMW Z4 E85 3.0i M54 231HP Engine Control Unit Module ECU DME 7541335 Manual
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Mini Cooper S R56 LCI R60 N18 184HP Engine ECU Control Unit DME 7639421 Manual
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2X Relay BMW E60 E87 E90 F10 F30 4 Pin Tyco Set Black 6901469
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3X Relay BMW E60 E87 E90 F10 F30 4 Pin Tyco Set Black 6901469
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Relay BMW E60 E87 E90 F10 F30 4 Pin Tyco Set Black 6901469
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5X Relay BMW E60 E87 E90 F10 F30 4 Pin Tyco Set Black 6901469
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BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9196591
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Volkswagen Touran 1T Central Gateway Module Control Unit Lear 1K0907530F
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Mercedes A209 CLK200 K M271.955 Engine Control Unit ECU Kit A2710107344 Key
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Mini Cooper One R55 R56 R57 R60 R61 Fuse Box Empty Housing 2755704
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Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic
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Mercedes A209 Fuse Box SAM Control Module Relay Box A2095451701
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Mercedes W164 ML320 4-Matic OM642.940 Diesel Engine Unit ECU Kit A6421509478 Key
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Mercedes Sprinter W906 Battery Cover Frame Bracket Mount Holder A9065410740
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Mercedes ML W164 Control Unit Module Fuse Box SAM A1645404601
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Mercedes ML W164 Air Module System Control Unit A1648209585
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Mercedes W164 Trunk Hatch Open Lift Module Control Unit ECU A1648701126
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Mercedes ML W164 Rear Control Unit Module Fuse Box SAM A1645401801
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BMW F83 Camera Kafas Front Windscreen Camera 9281714
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Mercedes Sprinter W910 Wiring Loom Cable Harness A9105409455
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Mercedes W221 Bluetooth Hands-free Mobile Phone Adapter A2218201811
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Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218700326
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Mercedes W221 Seat Control Module SSG Unit Front Left Seat N/S A2218702986
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Mercedes W221 S500 M273.961 388HP Engine Control Unit ECU Kit A2731532979 Key
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Mercedes SLK R171 Roadster Fuse Box Control Unit SAM Module Relay A1715451301
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Mercedes W221 Night Vision System Camera Module Control Unit A2218705885
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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215408745
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Mercedes W221 Head Unit Radio Player Media Navigation DVD Changer A2218702686
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Mercedes W221 S500 Audio Amplifier Sound System Control Module A2218205289
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Mercedes W221 Telephone Bluetooth Control Module A2218708685
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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.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- 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:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, 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
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- 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
| Question | Answer |
|---|---|
| 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 .