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. 6946110
Air Sensor Module BMW E65 E66 E67 A-Pillar Control Unit Right O/S 6946110
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BMW F30 320iX N20 ECU Kit Engine Control Unit DME 8606777 Key FEM Automatic
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Mercedes W177 W213 Engine Wiring Harness Loom E220d Diesel A6541500800
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Mini Cooper R55 R56 R57 CCC Navigation Navi Sat Nav Head Unit 9195956
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Mercedes W118 W177 W247 Starter Alternator Wiring Loom Harness Cable A1775401758
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BMW E92 Sport Seat Left Right Thigh Support Cover Trim Leather Dakota
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TOYOTA Engine Starter Motor 28000-0680 12V
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Bosch S4 013 Accumulator Battery 95Ah 800A 12V
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Mini R56 LCI R60 N16 98HP Petrol Engine Control Unit ECU DME 8600124 CAS3 Key
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BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 6809049
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VW Volkswagen Golf Mk5 V 1K Air Module Control Unit ECU 1K0909605T
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BMW F11 Touring Trunk Lid Rear Reversing Camera Cable Wiring 9240351 9182930
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BMW X5 E53 Navigation System Sat Navi TV Video IBUS Module Unit 6968041
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BMW Z4 Series E85 Cable Loom Driver's Door Wiring Harness 6986980 6986976
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BMW E81 E87 LCI E90 E91 120d 320d Diesel N47 ECU Kit DDE 7810000 CAS3 + Key
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VW EOS 2.0 TDI CBAB 140HP Diesel Engine Control ECU Bosch 03L906022PM Manual
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BMW X3 F25 CAS4 Key Reading Module Unit Control ECU 6809374
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Toyota RAV4 Diesel Starter Motor Engine Actuator DENSO 28100-64300-84
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BMW F20 F21 F30 F31 LCI G30 G31 G11 Navigation Head Unit Sat Nav High 2 8804459
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Audi A1 8X 1.2 TFSI CBZA 86HP Engine ECU Kit Ignition + Key 03F906070GN Manual
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Mercedes SLK R172 Door Control Unit Module Front Right O/S A1729002601
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ECU Kit Mini R55 R56 R57 N12 1.6 120HP Control Unit DME 7589971 + CAS3 + Key Manual
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Mini R50 R52 Petrol W10 Compact Alternator Generator 105A 7515029
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Mercedes-Benz B W245 Front Bumper Parking Distance Sensor Parktronic Primed
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BMW F32 F82 M4 Hifi Audio Sound System Speaker AMP Amplifier Module 9322690
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Volkswagen Tiguan 5N Battery Lead Positive Cable Plus Pole Wiring 5N0971228D
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Engine Wiring BMW F87 M2 N55 Petrol Loom Module 1 Harness Cable 7853357
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Part no. 9240521
Wiring BMW F12 Front Bumper PDC Wiring Park Assist Sensor Harness 9240521
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Part no. 7810860
BMW E90 E91 E92 LCI N47N Engine Alternator Starter Cable B 7810860
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Part no. 7543083-1
BMW 1 3 5 E60 E61 E87 E90 E91 N52 WAI Alternator Generator 155A 11077N
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BMW E90 LCI ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9247474
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BMW 7 Series E65 E66 Dashboard EXCH Control Display Screen 8,8" 9110639
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Part no. 3457029
Footwell Light Module Mini R60 Unit Low EKS ECU PL3 FRM3R 3457029
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Part no. 7794218-1
BMW E60 E61 530d Diesel M57N 218HP ECU Kit DDE 7794218 + CAS2 + Key Automatic
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Part no. 81A035192D
Audi A3 8V Radio CD SD SIM Player Stereo Sat Nav Head Unit 81A035192D
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Part no. 8715339-1
Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339
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Part no. 8671504-1
Starter BMW G20 G21 G30 G32GT G01 G05 Starter Motor Valeo 8671504
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Part no. 7549387-3
BMW E60 525i M54 192HP Engine Control ECU Kit DME 7549387 CAS2 Key Automatic
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Part no. 7P0915105
Audi Volkswagen Varta Car Battery Accumulator AGM 12V 68Ah 680A 7P0915105
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Mercedes W164 SAM Module Comfort Control Unit A1645404301
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Mercedes ML W164 W211 W221 Engine Starter Motor A0061515601 0001109262
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BMW E60 E61 E63 Control Unit Gateway Module ECU 6975686
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Light Module BMW X5 E53 Check Control Unit ECU Lear LCM IV AUTO.LWR 6942693
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Mercedes SLK R172 Roadster Folding Vario Roof Control Module A1729008412
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Part no. 8518424-5
BMW F20 F30 118d 318d N47N 143HP Engine ECU Kit DDE 8518424 FEM + Key Manual
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Engine Wiring BMW F20 F30 LCI 118d 318d B47 Loom Harness Cable 8516259
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Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Manual
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Renault Trafic Movano Vauxhall Ignition Key Reader 143408T
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BMW E60 LCI 525i E90 E91 325i N53 218HP ECU Kit DME 7586940 CAS3 + Keys Manual
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Part no. 6940422
BMW E60 E61 Front Seat Occupancy Sensor Mat 6940422
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Part no. 6989169
Rear Bumper PDC BMW E65 E66 Front Ultrasonic Sensor Schwarz 2 Black 668
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Part no. 9476858
Airbag Module BMW G20 G21 SRS Control Unit Module ECU 9476858
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Part no. 9329701-2
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM V2 9329701
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Part no. BOSCH-AGM-95AH
Bosch S5 A13 AGM Start Stop Accumulator Battery 95Ah 850A 12V
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Part no. 9349908
BMW i3 I01 Door Wiring Front Right O/S Door Cable Harness Wiring 9349908
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Part no. 8P4971029M
Audi A3 8P Door Wiring Loom Front Left N/S Harness 8P4971029M
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Part no. 8P0953549B
Audi A3 8P Steering Wheel Position Angle Sensor Control Unit Module 8P0953549B
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Part no. 6801294
BMW X5 Series E70 Footwell Light Control Module Unit LEAR FRM3R VDM 6801294
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Part no. 9364819-2
BMW E92 ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9364819
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PDC Module Mercedes W176 W246 Parking Assist Distance Control Unit A0009003210
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Part no. 7571142-1
Mini Cooper R55 R56 R57 Battery Cable Wiring Lead Power Positive 7571142
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Mercedes W204 Battery Bracket Mount Support Holder A2046280218
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Mercedes SLK R171 Rear Bumper PDC Wiring Parking Sensor Loom Harness A1715400506
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Mercedes W209 Convertible Fuse Box Rear SAM Module Control Unit A2095452301
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Volkswagen VW Golf Mk8 OBD Diagnostic Socket Loom Cable Plug Wiring 5Q0971845
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BMW F30 F31 F32 Radio Professional CD Bluetooth Player Head Unit 9290989
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Part no. 6Q1937049B
VW Polo 9N Seat Body Control Comfort Unit Module BCM Convenience Unit 6Q1937049B
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Part no. 1756803
Ford Ranger Explorer Starter Motor Engine Actuator Diesel Mitsubishi M002T87271
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BMW X3 Series E83 3.0d M57N2 Wiring Harness Engine Module 3419278 3419282
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Part no. F40HQ012GKB
BMW E90 E91 E92 Radio Fan Adapter Cooling Control Unit Module F40HQ012GKB
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Part no. 7521122-2
Starter Motor BMW E60 E70 E87 E90 F10 F20 F30 N52 N53 Petrol Engine Unit NSM1504
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Part no. 8591073-10
BMW F20 F30 LCI 118d 318d B47 Engine ECU Control Unit DDE 8591073 Automatic
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Part no. 4G8959793A
AUDI A7 4G8 Door Control Module Front Left N/S Driver Side 4G8959793A
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Part no. 6918782
BMW 7 Series E65 Cable Harness Door Rear Right O/S Wiring Loom 6913164
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Roof Towing Alarm Mercedes W176 W246 Emergency Sensor Switch White A1729050151
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Part no. 2337892
BMW 1 3 E87 E90 Mini R55 R56 DAB Retrofit Digital Radio Tuner Remote Control
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BMW X3 E83 2.0d 3.0d Instrument Cluster Speedo Clocks Diesel Manual 3414376
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Part no. 9267467
BMW F13 Body Control Module Electronic Junction Box JBBFE 3 PL6 V3 9267467
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Part no. 3Q0959435
Audi TT FV Entry Keyless Kessy Control Module Unit ECU 3Q0959435
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Part no. 9151976-1
BMW E60 E63 E64 On-board Navigation Monitor Display Screen 6,5" 9151976
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Part no. A2479005707
Mercedes W177 Front Seat Left N/S Module Control Unit ECU A2479005707
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Part no. 1620-15700496
AD Ecomotive LPG Autogas Sequential Injection Control Unit ECU 1620-15700496
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Part no. 9311564
BMW F12 Convertible Folding Top Roof ECU Module Control Unit CVM 9311564
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BMW E60 E87 E90 M47N2 120d 320d ECU Kit DDE CAS2 Key 7797497 Manual
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Part no. 7585946
Mini Cooper R56 Engine N12 Wiring Loom Harness Injection Valve Ignition 7585946
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Alternator Generator Mercedes R171 W209 W211 M272 Petrol Engine 150A A2721540002
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BMW E60 E61 E65 Front Left N/S Seat Height Adjustment Drive 7075943
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Part no. 7588502-7
Mini Cooper R55 R56 N12 1.6 120HP Engine ECU Kit DME 7588502 CAS3 Key Automatic
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Part no. 8580390
Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator 8580390
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Part no. A6511501390
Engine Wiring Mercedes W176 W246 Diesel OM651 Loom Harness Cable A6511501390
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Part no. A0051511301-1
@Starter Motor Mercedes W203 W210 W211 Diesel Engine Actuator MAWS38371
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Part no. 7555361-7
BMW E60 E61 E90 E91 330i 530i Petrol N52 ECU Kit DME 7555361 CAS2 Key Automatic
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Part no. 8630125
BMW F20 F21 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8630125 Manual
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Part no. rhd-A2479008311-1
Mercedes W177 Dash Monitor Display Speedo SAT NAV Virtual Cockpit A2479008311
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Part no. A2035454201
Mercedes W203 C209 SAM Control Unit Module Fuse Box Front A2035454201
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Part no. YUASA Silver 5000 80Ah Accumulator
YUASA Silver 5000 12V Accumulator Battery 80Ah 760A HSB019
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Part no. VARTA Blue Dynamic 60Ah Accumulator
VARTA Blue Dynamic Accumulator Battery 60Ah 540A 12V D24
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Part no. 1734633
Ford Fiesta MK7 1.6 TDCI Starter Motor Engine Diesel 8V2111000AD
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Part no. 059911024G
Audi A6 C6 ASB 3.0 TDI V6 Starter Motor 059911024G
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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 .