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. 6972651
BMW Mini R52 Cabrio Convertible Folding Top Roof Module 6972651
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9302358
BMW F01 F10 F11 LCI IBS Negative Battery Lead Cable 9253082
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1728100011
Mercedes W176 W204 W212 Navigation Control Unit Module NTG 4.5 A1728100011
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6928366
PDC Wiring BMW E60 E61 Rear Bumper Loom Cables Set 6928366
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906600-1
BMW Mini Cooper R50 R52 R53 JCW Fuse Box Housing 6906600
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6989069
BMW X3 X5 E53 E60 E61 E83 PDC Parking Sensor Ultrasonic Schwarz Black 6989069
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7524843
BMW E81 E82 E83 E84 E85 E87 E90 Petrol Denso Starter Motor 7524843
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9292248
BMW F30 F31 F32 F33 Central Information Screen Display 8,8" 9292248
£189.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6938297
Flap System Motor BMW E81 E82 E87 LCI E88 Top Active Cooling Flap Unit 6938297
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9176882
BMW E87 LCI Body Control Module Junction Box Electronics H2 9176882
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1668210151
Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9264926
BMW E88 E93 Rollover Control Controller Module Unit Convertible Cabrio 9180627
£42.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3454818
Mini Cooper R57 R57N LCI Cabrio Convertible Top Module Roof 3454818
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6943791
BMW E87 E90 CAS2 ECU Control Unit Module 61356943791 6943791
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9119058
BMW E81 E87 E90 E91 Airbag Control Unit ECU NO CRASH DATA 9119058
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7276383
Fuel Pump Module BMW E60 E81 E87 E90 E91 LCI Control Unit ECU 7276383
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. rhd-9270392
BMW 1 2 Series F20 F21 F22 Central Information Display Screen 6,5" 9270392
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9216468
BMW F10 F11 F20 F30 F31 Front Seat Heating Control Module ECU 9216468
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7616698
Mini Cooper R55 R56 R57 R58 R59 R60 R61 Starter Motor 7616698
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6762235
BMW X3 X5 E53 E60 E61 E65 E83 Power Steering Speed Sensor 6762235
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3450085
PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 4M0035507
Audi A3 8V A4 B9 Telephone Antenna Amplifier Module Unit Booster 4M0035507
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6950131
BMW X3 E83 Z4 E85 Front Rear Door Mid-range Audio Loudspeaker 6950131
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6989082-TS
BMW X3 E60 E83 Front PDC Parking Distance Sensor Titansilber Silver 6989082
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0038207726
Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6960259
BMW 1 3 SERIES E81 E82 E87 E90 E91 E92 E93 Flat Cable Wiring Wire CAS Start Stop
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6943157
BMW Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6943157
£94.95
Free delivery: Mar 23
If paid before 14:00
Part no. 2687921
BMW 5 X3 Series E39 E60 E61 E83 PDC Ultrasonic Parking Sensor Black 4687921
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7181313
BMW X1 E84 E90 E91 Door Handle LED Light Lighting Left N/S 7181313
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6976890
Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9207913
BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6956586
BMW 1 Series E87 Footwell Light Module ECU Control Unit NSW PL2 FRMFA 6956586
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6777641-1
Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3416765
Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6977427
BMW E87 E90 E91 Mini Cooper R50 R52 R53 Air Module Control Unit ECU 6977427
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9211494
BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9211494
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9261580
BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic Glacier Silver A83
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9274428
Mini Cooper F54 F55 F56 F57 F60 PDC Parking Sensor Ultrasonic Black 9274428
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9187539
BMW E87 LCI Body Control Module ECU H2 Junction Box 9187539
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6980020
BMW E63 E64 Rain Light Sensor Control Unit Module HUD 6980020
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0009820412
Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9224872
BMW 1 2 3 4 Series F20 F21 F30 F80 Cover Power Distribution Fuse Box 9224872
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6956746
BMW E81 E87 E90 LCI PDC Parking Ultrasonic Sensor Monaco Blue A35 6956746
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7237647
BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9329700
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9329700
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9284594
BMW 1 2 Series F20 F21 F30 F30 Mini F56 Front Seat Sensor Mat Left N/S 9284594
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 5Q0959651
Audi A3 8V Front Impact Sensor Crash Detection Module Unit 5Q0959651
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9318777
BMW F10 F11 Pedestrian Protection Sensor F-Optic Control Unit 9318777
£113.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8K0959651
Audi A5 8T A4 B8 Crash Impact Sensor Control Unit 8K0959651
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906600
Fuse Box Mini Cooper R50 R52 R53 JCW Housing 1509011
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9252639
Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3413318
BMW E83 Light Control Module Lear LM MAN.LWR 3413318 61313413318
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906604
Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906604
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3451925
Mini Cooper One R56 High SPEG DC/DC M3 Fuse Distribution Box 3451925
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906548
Mini Cooper R56 Electrical System Fuse Distribution Box 6906548
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6962296
BMW E81 E87 E88 E89 E90 E91 E92 E93 Radio Business CD 6962296
£42.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9177981
BMW E90 ECU Body Control Module H1 PL2 JBBFE2 9177981
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 4F0915519
Volkswagen Polo Touareg Audi A4 A6 A7 A8 Battery Overload Protection 4F0915519
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0009820212
Mercedes W176 W212 W246 Voltage Converter Inverter Power Distributor A0009820212
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9125224
BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9125224
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9812535
Mini Cooper Countryman R60 Fuse Distribution Box Module 9812535
£123.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7640508-2
BMW 1 3 4 Series F20 F21 F30 F31 F32 F33 Cooling Fan Control Unit Radiator
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6926459
BMW X1 E81 E82 E84 E87 E88 E90 E91 E92 Climate Control Solar Sensor 6926459
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6917548
Mini R50 R53 Rear PDC Ultrasonic Parking Sensor Pure Silver Metallic 900
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7569969
BMW X5 X6 E70 E71 Control Unit Module Transfer Box 7569969
£66.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8706502
BMW 1 3 4 Series F20 F21 F30 F31 Radio Remote Control Receiver 434 MHZ 8706502
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8375408
BMW X5 E39 E53 Steering Column Wiper Switch Stalk 8375408
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9319081
BMW F20 F21 F22 F30 F31 F32 Radio Remote Control Receiver 434 MHZ
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0018204535
Microphone Mercedes W639 W906 Hands-Free Interior Mic Unit A0018204535
£32.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3452677
Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452677
£132.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9187625
Bluetooth Module BMW E87 LCI E90 Hands Free High MULF2 9187625
£32.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9174261
BMW E60 E87 E90 Telematics Bluetooth Control Unit Module ECU 9174261
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 1378238
BMW E60 E63 E87 E90 E91 Relay Make Contact Orange 1378238
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 1388911
BMW E36 E38 E21 E85 R52 R57 Change-Over Contact Relay Violet 1388911
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7573029
Mini Cooper R55 R56 IBS Negative Battery Lead Cable
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9306405
BMW F20 F21 F30 F31 F32 F36 Negative Minus Battery Cable Lead Pole IBS 9306405
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9296494
BMW F20 F21 F22 F30 F31 F32 Control Unit Airbag Ecu 9296494
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6982391
BMW E81 E87 E90 E91 E92 LCi Parking Control Module Unit PDC 6982391
£94.95
Free delivery: Mar 24 – 31
If paid before 14:00
Part no. 9187536
BMW 3 Series E90N E90 LCI ECU Body Control Module H1 61359187536 9187536
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6977982
Mini Cooper R50 R56 R57 R60 Relay No Contact Taubenblau 6977982
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7356250
BMW E92 LCI Coupe Mini R56 R57 Xenon Headlight Ballast Headlamp Control 7356250
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6850374
BMW 1 3 Series E81 E87 E88 E90 E91 E92 Accelerator Speed Sensor 6850374 6778421
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1725420023
Mercedes W176 W204 W246 Front Parking Sensor Display Control PDC A1725420023
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3450435
Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435
£32.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9240490
Battery Distribution Box BMW F01 F02 F10 F11 Power B+ Rear 9240490
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8379375
BMW X5 E53 Loudspeaker Loud Speaker Tweeter Front 65138379375 8379375
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906614
Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906614
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6929715
BMW 1 Series E81 E87 E87N Positive Battery Lead Cable 61126929715 6929715
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9221861
BMW E90 E91 E93 LCI Front Left Right N/O/S Seat Control Module ECU 9221861
£42.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9261612
Ultrasonic Parking Sensor BMW F20 F21 F23 F87 PDC Black 9261612
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6925964
BMW X3 E83 Drive For Window Lifter Motor Front Right O/S 6925964
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3449504
Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0025422619-1
Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9142414
Mini R50 R52 R53 Radio Boost CD Player Head Unit 9142414
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 1508937
BMW Mini Cooper S One D R50 R52 R53 Negative Battery Cable Wire 1508937
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9145401
BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9345322
BMW F10 LCI ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9134280
BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280
£13.95
Free delivery: Mar 23
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.
- 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 .