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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. rhd-8574495
BMW 5 F10 F11 LCI Petrol B47 Engine Gearbox Wiring Loom Harness Cables 8574495
Product currently unavailable
Part no. A2025400231
Mercedes CLK W202 W208 Battery Negative Earth Cable Wiring A2025400231
Product currently unavailable
Part no. 7801712-6
BMW E83 3.0d M57N2 Engine Control Unit Module DDE 7801712 Automatic
Product currently unavailable
Part no. 88162-33040
Lexus ES ZX10 Blind Spot Sensor Module Distance Sensor Monitor 88162-33040
Product currently unavailable
Part no. 7823344-1
BMW 1 3 4 F20 F21 F30 F31 F32 N47N Diesel Alternator 180A 7823343 7823344
Product currently unavailable
Part no. 8678863
BMW F20 118i F30 318i LCI B38 136HP Engine Control Unit ECU DME 8678863 Manual
Product currently unavailable
Part no. 7811702
BMW E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE CAS 3 Key 7811702 Manual
Product currently unavailable
Part no. 9110882
Switch Cluster BMW E82 E88 E90 LCi Cruise Control Stalk Unit 9110882
Product currently unavailable
Part no. 9270020
BMW F06 F12 F13 Front Wiring Loom PDC Harness Parking Sensor 9270020
Product currently unavailable
Part no. 8506566-3
BMW E90 E91 LCI 320d N47N 184HP ECU Kit DDE 8506566 CAS3 + Key Automatic
Product currently unavailable
Part no. A2118704789
Radio Head Unit Mercedes C219 W211 CD Player Audio Navi A2118704789
Product currently unavailable
Part no. 9302159
BMW X1 E84 E87 E90 E91 E92 LCI Radio CD Professional DAB 9302159
Product currently unavailable
Part no. VW-Remote-Key
VW Passat Radio Remote Control Alarm Key Fob Control Unit Module
Product currently unavailable
Part no. 9381780
BMW Sebang AGM Car Battery 12V 70Ah 720A 9381780 9878490
Product currently unavailable
Part no. 6868257
Air Module BMW X5 F15 X6 F16 ECU ICM Control Unit 6868257
Product currently unavailable
Part no. 8618443
BMW X5 F15 High Voltage Battery B+ Cable Wiring Harness 8618443
Product currently unavailable
Part no. A1695420018-HBL
Parking Sensor Mercedes W169 Front Bumper Distance Parktronic Horizon Blue 391
Product currently unavailable
Part no. 9225707
On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9227561
Product currently unavailable
Part no. 4G8971365
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
Product currently unavailable
Part no. A6461501177
Mercedes W639 109 CDI OM646.980 95HP Engine Control Unit ECU A6461501177
Product currently unavailable
Part no. 1K0971349JQ
Audi A3 8P 1.2 TFSI CBZB Alternator Wiring Harness Cable Loom 1K0971349JQ
Product currently unavailable
Part no. 9253484
BMW 3 Series E90 LCI ECU Body Control Module H3 Junction Box 61359253484 9253484
Product currently unavailable
Part no. A2139004009
Mercedes W213 Door Module Front Left N/S Control Unit A2139004009
Product currently unavailable
Part no. A2139060303-1
Mercedes W205 Navigation 2015/2016 Update SD Card Road Map Europe A2139060303
Product currently unavailable
Part no. A2710107344-1
Mercedes A209 CLK200 K M271.955 Engine Control Unit ECU Kit A2710107344 Key
Product currently unavailable
Part no. 8782591
Mini F55 F56 Roof Antenna AM FM GPS TEL 8782591 65208782591
Product currently unavailable
Part no. 6966551
BMW 5 Series E60 E61 Front Door Wiring Loom Harness Passengers Side 6966549
Product currently unavailable
Part no. 1K0907530D
Audi A3 8P Central Gateway Control Unit Module Relay ECU 1K0907530D
Product currently unavailable
Part no. 9281716
KaFAS Camera BMW X3 F25 Line Assist Control Unit Module 9281716
Product currently unavailable
Part no. A2118704585
Seat Module Mercedes W164 W203 W211 C219 Front Memory Control Unit A2118704585
Product currently unavailable
Part no. T1000-14848
BMW Disc High Navigation DVD 2009-2 Road Map Europe T1000-14848
Product currently unavailable
Part no. 8705958
Basic Navigation Unit Mini F54 F60 Countryman Sat Nav Head Unit 8705958
Product currently unavailable
Part no. A6291500450
Alternator Mercedes ML W164 GL X164 Diesel OM629 Bosch 14V 220A A6291500450
Product currently unavailable
Part no. A2711539179-1
Mercedes W203 C200 Kompressor 163HP M271.940 Engine ECU Kit A2711539179 Key Lock
Product currently unavailable
Part no. 6827063
BMW X5 E70 Footwell Light Control Unit Module FRM3R Lear ECU 6827063
Product currently unavailable
Part no. 9129019
Sliding Roof Module BMW E61 E63 Lifting Sunroof Panoramic Control Unit 9129019
Product currently unavailable
Part no. 7802266
BMW E60 E61 525d 530d M57N Engine Control Unit ECU DDE 7802266 Automatic
Product currently unavailable
Part no. 9664843780-1
Citroen Berlingo B9 1.6 HDI 9HT Engine Control Unit ECU EDC 9664843780 Manual
Product currently unavailable
Part no. 9348728
BMW F22 F30 LCI Control Unit Airbag ECU NO CRASH DATA 9348728
Product currently unavailable
Part no. A1715450701
Mercedes SLK R171 Rear SAM Control Unit Module Relay Fuse Box A1715450701
Product currently unavailable
Part no. 8643642
BMW F30 LCI 330e G11 740e G30 530e Hybrid B48X Engine Starter Motor 8643641
Product currently unavailable
Part no. 8470176-5
Mini Cooper D F55 F56 B37 1.5 116HP Engine Control Unit ECU DME 8470176 Manual
Product currently unavailable
Part no. 9154943-1
BMW 6 Series E63 LCI Light Control Unit Module LCM LM E6X LWR LEAR 9154943
Product currently unavailable
Part no. 9240530-2
BMW E91 LCI Footwell Light Control Unit Module LED Basis FRM3R PL2 9240530
Product currently unavailable
Part no. A2158200611
Mercedes W164 W649 W906 Bluetooth Hands Free Mobile Phone Adapter A2158200611
Product currently unavailable
Part no. 00552479600
Vauxhall Combo D 1.3 Cdti A13FD Engine Wiring Harness Loom 00552479600
Product currently unavailable
Part no. A0245458432
Mercedes W210 Petrol M112 Automatic Transmission Control Module A0245458432
Product currently unavailable
Part no. 8613000-1
BMW E82 E88 E90 E91 E92 125i 325i N52N 218HP ECU Kit DME 8613000 CAS3 Key Manual
Product currently unavailable
Part no. 7629006-1
BMW Z4 E89 20i N20 184HP ECU Engine Unit Kit DME 7629006 CAS3 + Key Automatic
Product currently unavailable
Part no. 076911023A
Starter Volkswagen Crafter Diesel 2.5 TDi Starter Motor Bosch 076911023A
Product currently unavailable
Part no. 9249404
BMW E81 E87 E90 E91 LCI E92 E93 CD Radio Business Unit 9249404
Product currently unavailable
Part no. 3457428-2
BMW Mini Cooper R56 Footwell Light Module High EKS ECU LEAR PL3 FRM3R 3457428
Product currently unavailable
Part no. 9868386
BMW F20 F21 F22 F30 F32 Front Electronic Module Control Unit FEM 9868386
Product currently unavailable
Part no. 9147195
BMW E60 E81 E87 E90 E91 CAS 3 Control Unit ECU Key Reading Module CAS3 9147195
Product currently unavailable
Part no. A2721533291
Mercedes CL203 CL350 M272.960 Engine Unit ECU Module A2721533291 Automatic
Product currently unavailable
Part no. 8688838
High Voltage Inverter BMW i3 I01 Hybrid 60Ah Rex Electrical Machine Electronics
Product currently unavailable
Part no. 8P0057195GX
Audi A3 8P Symphony Multimedia Stereo CD Player Radio Head Unit 8P0057195GX
Product currently unavailable
Part no. 9286941-1
BMW F13 ECU Body Control Module Junction Box V2 PL6 JBBFE III 9286941
Product currently unavailable
Part no. 9145158
BMW E60 E61 E63 E65 PDC Parking Control Module Unit ECU 9145158
Product currently unavailable
Part no. 8V0035864-1
Audi A3 8V Multimedia CD Player Head Unit Audio Player Panasonic 8V0035864
Product currently unavailable
Part no. 9832609
Audio Amplifier BMW F40 G05 G20 G30 Top Hifi Harman Kardon Control Unit 9832609
Product currently unavailable
Part no. 9146329
BMW 5 7 Series E60 E61 E65 Front Passenger Seat Angle Adjustment Drive 9146329
Product currently unavailable
Part no. 3456587-2
Light Module Mini R57 LCI Cooper One Footwell Low EKS ECU PL3 FRM3R 3456587
Product currently unavailable
Part no. 1398644080
Peugeot Boxer III Citroen Relay III Fuse Box Control Unit Module 1398644080
Product currently unavailable
Part no. 8631668-Aquamist
BMW F20 F21 LCI M140i B58 Engine Wiring Cable Aquamist Water Methanol 8631668
Product currently unavailable
Part no. A0015429018
Yaw Sensor Mercedes W210 W220 ESP Rotation Rate Control Unit Module A0015429018
Product currently unavailable
Part no. 8574095-4
BMW F20 F21 F30 116d 316d Diesel N47N Engine ECU DDE 8574095 Key Lock FEM Manual
Product currently unavailable
Part no. A0009008129-1
PDC Module Mercedes W177 Parktronic Parking Assist Control Module A0009008129
Product currently unavailable
Part no. 4G8971095C
Audi A7 4G PDC Sensor Wiring Loom Harness Cable Front Bumper 4G8971095C
Product currently unavailable
Part no. GK2T-14B321-AC
Ford Transit Custom Air Module Control Unit ECU GK2T-14B321-AC
Product currently unavailable
Part no. A0009007306
Mercedes W176 W204 W207 W212 W246 Fuel Pump Module Control Unit ECU A0009007306
Product currently unavailable
Part no. 8806972
Door Wiring BMW i3 I01 LCI Passenger Door Cable Harness Wiring Loom 8806972
Product currently unavailable
Part no. 9166708-3
Footwell Module BMW E93 Light Control LCM PL2 FRM II 9166708
Product currently unavailable
Part no. A2115403845
Mercedes W211 Battery Module Trunk Relay Control Module Unit A2115403845
Product currently unavailable
Part no. 9170454
BMW X5 E70 Footwell ECU Light Control Unit Module FRM II Lear 9170454
Product currently unavailable
Part no. 8691825
BMW F20 LCI 118i B38 136HP Petrol Engine Control Unit ECU DME 8691825 Manual
Product currently unavailable
Part no. 5A209C3
PDC Wiring BMW X3 G01 LCI X3M F97 LCI Rear Bumper Parking PDC Harness 5A209C3
Product currently unavailable
Part no. 5Q0959592L
Volkswagen Golf Mk8 Front Door Passenger Side Module Control Unit 5Q0959592L
Product currently unavailable
Part no. A2721533391-1
Mercedes W209 M272.940 CLK280 231HP Engine Module ECU Kit A2721531291 Key
Product currently unavailable
Part no. 8588946-1
BMW X3 F25 20dX 190HP B47 Engine Control Unit Module ECU DDE 8588946 Automatic
Product currently unavailable
Part no. 93455434
Wiring Harness Opel Vivaro B Renault Trafic 3 Loom Cable 93455434
Product currently unavailable
Part no. 7530354
Mini Cooper R50 R52 Power Steering Pump Power Cables 7530354
Product currently unavailable
Part no. A2035453801-1
Mercedes W203 W209 Fuse Box Rear SAM Module Relay Control Unit A2035453801
Product currently unavailable
Part no. 03L906022LF
VW Golf 6 2.0 TDI Diesel CBD Engine Control Unit ECU Manual 03L906022LF
Product currently unavailable
Part no. 9667082380
Peugeot 5008 2.0 HDI DW10C Diesel Engine Control Unit ECU 9667082380
Product currently unavailable
Part no. RHD-4G2919601P
Audi RS6 C7 Display Screen Radio Multimedia Navigation Sat 4G2919601P
Product currently unavailable
Part no. A6401504033
Mercedes-Benz B-Class W245 180CDI Engine Wiring Harness Loom Cable A6401504033
Product currently unavailable
Part no. A2219005503
Mercedes W221 Air Suspension Module Regulation Control Unit A2219005503
Product currently unavailable
Part no. A2215403050
Mercedes W221 Rear SAM Fuse Box Power Distribution Control Unit A2215403050
Product currently unavailable
Part no. 3457413
Mini Cooper One R56 High PL3 SPEG H4 Relay Fuse Distribution Box 3457413
Product currently unavailable
Part no. A1648209585
Mercedes ML W164 Air Module System Control Unit A1648209585
Product currently unavailable
Part no. A2669001000
Mercedes-Benz W169 W245 Start Stop Starter Alternator Module ECU A2669001000
Product currently unavailable
Part no. A4475407880
Mercedes Vito W447 Front Passenger Side Fuse Box Control Unit Module A4475407880
Product currently unavailable
Part no. 4L0910401M-1
Audi Q7 4L 3.0 TDI BUG 233HP Quattro Engine ECU Kit 4L0910401M Lock + Key
Product currently unavailable
Part no. 7542310-6
Mini Cooper S R53 W11 170HP Petrol Engine ECU Kit DME 7542310 EWS3 + Key Manual
Product currently unavailable
Part no. 8364709
BMW 3 Series E36 Ring Antenna Transmitter Receiver Module Unit EWS-2 8364709
Product currently unavailable
Part no. 7795845-1
BMW E87 E90 E91 120d 320d M47N2 163HP ECU Kit DDE 7795845 CAS2 + Key Automatic
Product currently unavailable
Part no. 565412769
Screen Vauxhall VIVARO A Dashboard Monitor Clock Screen 565412769
Product currently unavailable
Part no. 83A035382A
Audi RSQ3 F3 Boot Trunk Subwoofer Rear Bass Speaker 83A035382A
Product currently unavailable
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 .