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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In Stock
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Part no. 9231179
Antenna Amplifier BMW F30 F80 M3 F82 M4 Rear Aerial Booster AM/FM DAB 9231179
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2048708826
Mercedes W204 W212 Front Windscreen Rain Light Sensor Control Unit A2048708826
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0045429118
ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit ESP A0045429118
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A9069005701
Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6906606
Mini Cooper One R50 R52 R53 Fuse Box Electrical Unit Cover Cap Black 6906606
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6950181
BMW E93 Aerial Antenna Amplifier Diversity Control Module 6950181 9187798
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1699002000
Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8378113
BMW Z4 Series E85 E86 Interior Fuse Box 8378113
£16.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9293305
BMW F20 F21 F30 F31 Rear Electronic Module Fuse Box Control Unit V1 REM 9293305
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9232896
Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9232896
£94.95
Free delivery: Mar 24 – 31
If paid before 14:00
Part no. rhd-1025-04
BMW F20 F21 LCI F23 GPS Navigation Display Screen Android Auto CarPlay 10,25"
£237.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6832924
BMW 4 Series F33 F83 M4 Switch Folding Top Sliding Up Down Roof 9366374
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1698705894
Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894
£62.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9287433
BMW F21 F22 Wiring Loom Door Drivers Side Front Right O/S 9340973
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6957348
BMW 6 Series E63 E64 F06 F12 F13 Aerial Antenna Amplifier Module Right O/S
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2049009004
Parking Module Mercedes W204 S204 PDC Distance Control Unit Sensor A2049009004
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9805422
BMW Mini Cooper One R50 R52 R53 R55 R56 R57 R58 R59 R60 R61 Earth Ground Cable
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9365833
Business Navigation BMW F20 F21 F30 F31 Sat Nav Head Unit Player 9365833
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9353046
MINI Cooper One F54 F55 F56 F60 Seat Airbag Sensor Control Unit Module 9353046
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. rhd-7536691
BMW 5 6 7 X5 Series E53 E60 E61 E65 E70 Petrol N62 Engine Starter Motor 7536691
£14.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6994555
Camera Module BMW F10 F20 F12 F87 Reversing Camera Rear View Control 6994555
£66.95
Free delivery: Mar 23
If paid before 14:00
Part no. 2240943
BMW 5 Series E60 E61 LCI MINI R52 Rear Bumper PDC Ultrasonic Sensor Hot Orange
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9159311
BMW 5 Series F10 F11 Mini R55 R56 R57 Door Sensor Airbag 9159311
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6855995
Control Unit Module BMW F20 F21 F22 F30 F31 ECU ICM Plus 6855995
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2035450803
Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6955004
BMW 1 Series E87 ECU Body Control Module PL2 JBBFE 61356955004 6955004
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9203081
BMW E63 Light Control Unit Module LCM LM II E6X LWR 9203081
Product currently unavailable
Part no. 9224866
BMW 1 3 4 Series F20 F21 F30 F31 F32 Power Distribution Fuse Box Front 9224879
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0005455916
Mercedes W204 Automatic Gearbox Transmission Module Unit ECU A0005455916
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7849627
BMW F80 M3 F82 M4 Engine Valvetronic Wiring Cable Loom Harness 7849627
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6940624
BMW E81 E87 E90 E91 E92 Ultrasonic-sensor PDC Arktis Metallic A34 6940624
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2049007508
Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9270034
MINI Cooper One F55 F56 F57 Rear Antenna Aerial Amplifier DAB 9270034
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7811701-3
BMW E81 E87 LCI E90 118d 318d N47 Diesel ECU KIT DDE 7811701 CAS3 + Key Manual
£75.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9122274
BMW E60 E61 LCI Front Cables Set Wiring PDC Parking Sensor Bumper 9122274
£37.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6909776
BMW X5 Series E53 Control Element Light Switch 6909776
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2129008007
Mercedes W204 SAM Module Fuse Box Relay Control Unit A2129008007
£66.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6977398
BMW 5 6 Series E60 E61 E63 R55 R56 Sensor B-pillar Airbag 65776977398 6977398
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9230451
BMW 1 Series E87 LCI ECU Footwell Light Module BASIS PL2 FRM3R Lear 9230451
£123.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3453738
Mini Cooper One R56 PL3 SPEG H2 High Fuse Distribution Box 3453738
£94.95
Free delivery: Mar 23
If paid before 14:00
Part no. 3423829
Mini Clubman Cooper R55 Antenna Amplifier Diversity Signal Booster 3423829
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 411033
iPod Most Interface BMW E60 E65 E81 E87 E90 Module Alpine 0411033
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9362848-1
Telematics Module BMW F20 F21 F30 F31 Bluetooth Teleservices GPS Unit 9342881
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9251702
BMW 1 2 3 Series F20 F21 F22 F30 F31 F32 Connecting Wire Sat Nav Champ/Mask-CID
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1668200689
Antenna Amplifier Mercedes W176 Aerial Module Unit Rear A1668200689
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2129009729
Mercedes W176 W207 W212 Keyless Door Lock Module ECU Unit A2129009729
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9395176
FEM Module BMW F20 F22 F30 F32 ECU Control Unit Fuse Box 9395176
£113.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2165420018
Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2048207385
Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6977759
BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 6977759
£32.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6956744
BMW 1 3 Series E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Sydney Blue 6956744
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9149615
BMW E61 E65 E70 Telemetics Control Unit Bluetooth Control Unit Module 9149615
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0009824823
Mercedes Sprinter W907 Fuse Box Battery Relay Gruner A0009824823
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8379766
BMW E65 E90 E91 E92 E93 Auto Boot Release Switch Tailgate 8379766
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2048208185
Rain Sensor Mercedes W204 Light Solar Condensation Control Unit A2048208185
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6882971
BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Air 6882971
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. A9075402705
Mercedes W907 Front Axle Brake Wear Indicator Loom Wiring Harness A9075402705
£66.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9229880
BMW E88 Cabrio ECU Body Control Module H3 Junction Box 9229880
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9116255
BMW E60 E61 Touring Light Module Control Unit ECU LM MAN.LWR 9116255
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6809244
Head Unit BMW F20 F21 F32 F36 LCI Radio Media GPS Sat Navigation Unit 6809244
£332.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8E0959651A
Audi A4 B7 Front Crash Impact Air Module Sensor Unit Module 8E0959651A
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9329703
BMW F20 F21 F30 F31 F32 Rear Body Control Unit Module REM 9329703
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9812296
Airbag Module Mini R57 R59 Cabrio Convertible ECU Control Unit Air Bag 9812296
£94.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9273629
BMW F11 Footwell Light Module ECU Control Unit FRM III TEMIC 9273629
£23.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1715420123
PDC Display Mercedes W169 W211 Parking Distance Sensor Control Unit A1715420123
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8506438-1
BMW E81 E87 LCI E90 E91 120d 320d N47 177HP ECU KIT DDE 8506438 CAS 3 Key
£161.95
Free delivery: Mar 24 – 31
If paid before 14:00
Part no. 6928944
BMW X3 Series E83 Battery Positive Cable Fuse Box 61136928944 6928944
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A6511501433
Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 4G0035061Q
Audi Q5 8R Multimedia Radio Control Module Head Unit 4G0035061Q
£237.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9200503
BMW E60 LCI F01 F07 F10 ECU USB Hub Control Unit Module 9200503
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9274570
BMW F20 Head Unit Navigation GPS Sat Nav Infotainment DAB High F10 F30 9274570
£94.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7527610-5
Mini Cooper One R50 R52 W10 Engine Control Unit DME Manual 7527610
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2048707658
Mercedes W204 Radio Control Function Button Knob Controller Unit A2048707658
£37.95
Free delivery: Mar 23
If paid before 14:00
Part no. 5Q0959593F
Volkswagen Golf Mk8 Door Module Front Right O/S ECU Control Unit 5Q0959593F
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7473684
Door Cable BMW F25 F26 Right O/S Wiring Loom Harness Handle Light Lamp 7252538
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1699000500
Mercedes W169 W245 Door Control Module Front Left N/S A1699000500
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9142218
BMW X3 E83 LCI PDC Parking Ultrasonic Sensor Silver Grey 9142218 9139866
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A9069005103
Mercedes Sprinter W906 Radio CD Player Audio Bluetooth Head Unit A9069005103
£108.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7806976-1
BMW X5 E70 3.0d M57N2 235HP Engine Control Unit ECU KIT DDE 7806976 Automatic
£284.95
Free delivery: Mar 23
If paid before 14:00
Part no. rhd-7529732
BMW 5 Series E60 E61 520i 525i 530i M54 Petrol Engine Coils Wire Loom 7529732
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9317174
BMW F30 REM Rear Electronic Module Fuse Box Control Unit V2 9317174
£18.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9153966
BMW E93 ECU Body Control Module H1 PL2 JBBFE 61359153966 9153966
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2038301613
Mercedes C CLK Class W203 C209 Engine Bay Fuse Box Right O/S Cover A2038301613
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A9079001705
Mercedes Sprinter B907 Ignition Control Module Keyless A9079001705
£104.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1649005101
Mercedes ML W164 W251 Rear SAM Module Control Unit ECU A1649005101
£474.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7589971-4
ECU Kit Mini R55 R56 R57 N12 1.6 120HP Control Unit DME 7589971 + CAS3 + Key
£142.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9227500
BMW E81 E87 E88 E90 E91 LCI Radio Business CD Player 9227500
£32.95
Free delivery: Mar 23
If paid before 14:00
Part no. RHD-7549246
BMW 1 3 Series E87 E90 116i 316i Engine Wiring Loom Harness 7545163 7549246
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6985363
BMW E60 E61 E63 E64 Body Gateway Module 61356985363 6985363
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0025422619-2
Mercedes ML W163 Relay 4-Pin Grey Tyco Set Kit A0025422619
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 9215184
BMW E60 E87 E90 E91 Hands Free Electronics Charging Module MULF2 9215184
£47.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2513200158-1
Valve Block Mercedes W251 W906 Air Suspension Control Unit Module A2513200158
£28.95
Free delivery: Mar 23
If paid before 14:00
Part no. A2128203985
Mercedes W204 W212 Door Module Rear Left N/S Control Unit Module A2128203985
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8583657-1
BMW F20 E90 LCI Mini R56 LCI Glow Plug Wiring Wiring Harness Engine Module
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 8J0035223D
Audi TT 8J Audio Amplifier Radio Sound BOSE Unit 8J0035223D
£498.95
Free delivery: Mar 23
If paid before 14:00
Part no. A0025424019-1
Mercedes W906 W907 Cut Off Electric Relay Module A0025424019
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 6975069
Mini Cooper One R50 R52 R53 Cable Door Right Wiring Harness Loom 6975062
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. A1669000318
Mercedes-Benz A B Class W176 W246 Front Left N/S Door Control Unit Module ECU
£13.95
Free delivery: Mar 23
If paid before 14:00
Part no. 7621178-1
BMW E81 E87 LCI E90 N43 118i 318i ECU Kit DME CAS3 Key 7621178 Manual
£142.95
Free delivery: Mar 24 – 31
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 .