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. A2129000306
Mercedes W212 Fuel Pump Module Control Unit A2129000306
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9165624
BMW E93 Air Module Control Unit Module ECU 9165624
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6983305
BMW E87 Body Control Module Unit L2 ECU 6983305 61356983305
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A1695450540
Fuse Box Mercedes W169 W245 Electrical Relay Control Unit A1695450540
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9175650
BMW 1 Series E81 NSW ECU Light Module Footwell Module PL2 FRM II 9175650
£23.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9365837
BMW F20 F21 F22 F30 F31 Head Unit Basic Media Headunit 9365837
£85.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8J0959651
Audi A3 8P Air Module Crash Impact Sensor 8J0959651
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8U0955559B
Audi A5 8T Windscreen Rain Sensor Control Unit 8U0955559B
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. rhd-9292244
BMW 1 2 Series F20 F21 F22 F23 Central Information Display Screen 6,5" 9292244
£37.95
Free delivery: Mar 18
If paid before 14:00
Part no. A2128204926
Mercedes W212 Crash Impact Air Module Sensor Front Unit A2128204926
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6921415
BMW E46 E89 Mini R50 R52 Parking Control Module Unit PDC 6921415
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9805670
Mini R60 Countryman Door Window Lifter Regulator Motor Front Right O/S
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9116543
PDC Control Unit BMW E46 Z4 E85 Mini R50 R53 Parking Unit Module 9116543
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7388490
BMW F31 Body Control Unit Module HKFM 7388490 0066245503 F005V01610
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. A2129004314
Door Module Mercedes W204 W212 Front Right O/S Control Unit A2129004314
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9343259
B+ Distribution Box BMW X3 F25 Battery Power Red Rear Control Unit 9206140
£32.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9337880
BMW F20 F22 F30 Rear Electric Power Distribution Fuse Box 9337880
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6925966
BMW X3 E83 LCi Rear Right Door Window Lifter With Motor O/S 6925966
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8515900
BMW X5 E70 LCI X6 E71 F01 F02 Starter Motor N57 Engine 8515900
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6936801
BMW Z4 E85 Roadster Cabrio Convertible Folding Top Roof Module
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9303546
BMW F10 F20 F30 F31 Body Module Control Unit FEM 9303546
£37.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7203993
BMW E60 E61 E63 E81 E87 E90 Control Unit For Fuel Pump ECU 7203993
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6906604-1
BMW Mini Cooper One R50 R52 R53 1 Power Distribution Fuse Box Front 6906604
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8T0035415B
Audi A4 B8 Loudspeaker Front Door Left Right N/O/S Bang&Olufsen 8T0035415B
£47.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9118931
BMW E60 E61 LCI Airbag ECU Control Unit Module 9118931
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 038907281D
Genuine VW Audi Seat Skoda Diesel Glow Plug Relay Unit Black 9 Pins 038907281D
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6774206
Active Cruise Control BMW E90 E91 E92 LCI Longitudinal Dynamic Module 6774206
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7638192
BMW F20 F21 F30 F31 N13 Petrol Engine Starter Motor Bosch 7638192
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9183233
BMW E60 E61 LCI Centre Console Switch Cluster Control Unit ECU Module 9183233
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A0025428719
Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6982394
BMW E81 E84 E87 E90 E91 Parking Control Module Unit PDC 6982394
£47.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6863277
BMW F10 F11 LCI Electric Parking Brake Control Unit EMF Module 6863277
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6766003
BMW X3 E83 Z4 E85 E86 Fuel Pump Module Control Unit 6766003
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9128183
BMW E90 Light Module ECU 61359128183 9128183 9128223 PL2FRMFA
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6933242
Mini Cooper One R50 R52 R53 Side Air Module Control Unit 6933242
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A2059004113
Mercedes S205 Display Screen Multimedia Navigation Sat Head Unit A2059004113
£47.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6911038
BMW 3 X5 Series E46 E53 Airbag Side Impact Crash Sensor Bosch 6911038
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9198302
BMW F10 F11 F20 F21 F30 F31 130A Electric Fan Motor Relay 9198302
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9221180
BMW 1 3 5 7 Series E60 E61 E65 E81 E87 E90 Trailer Towing Control Module AHM 4R
£75.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9351679
BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9351679
£94.95
Free delivery: Mar 18
If paid before 14:00
Part no. 3448250
BMW X3 E83 Front Door Window Lifter Regulator Motor Right O/S 3448250
£32.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9162930-WB
BMW E81 E82 E87 E90 E91 Parking Sensor PDC Ultrasonic Bluewater - 896
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9196100
Mini Cooper One F55 F56 F57 B Pillar Upper Column Airbag Sensor 9196100
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8376445
BMW X3 X5 E53 E83 E46 E39 LCI Switch Unit Steering Column 8376445
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6826790
BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9387565
£94.95
Free delivery: Mar 18
If paid before 14:00
Part no. A0009820512
Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6906618
BMW E60 E61 E63 E64 M5 M6 Power Distribution Fuse Box Rear 6906618
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8583657
Wiring Harness BMW F20 E90 LCI Mini R56 LCI Engine Glow Plug Module 8583657
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. rhd-6925931
BMW 5 Series E60 E61 Wiring Loom Harness Drivers Side Front Right O/S 6925930
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9122276
BMW 5 Series E60 E61 LCI Rear Bumper PDC Cables Wiring Loom Set 9122276
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7649090
Mini F54 F55 F56 F57 F60 Petrol Engine Starter Motor 7649090
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6938217
BMW 3 Series E90 E91 Wiring Loom Cable Front Door Left Passenger Side 6938217
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6929347
BMW 1 3 Series E82 E90 E92 Roof Antenna Aerial Shark Fin 6929347 6950704
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8K0907801N
Audi A5 8T Electric Hand Parking Brake Control Unit ECU 8K0907801N
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6990109
BMW X3 E83 LCI Front Door Speaker Tweeter 6990109
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7428425
LED Module BMW F20 F21 LCI Headlight Front Lamp Headlamp 7428425
£32.95
Free delivery: Mar 18
If paid before 14:00
Part no. A0028201326
Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0028201326
£94.95
Free delivery: Mar 19 – 26
If paid before 14:00
Part no. 8365960
BMW E38 E39 E53 Battery Crash Disconnection Control Relay 8365960
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7631109
BMW F20 F21 F30 F32 F87 Battery Cable Negative IBS 7631109
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9279823
BMW F30 REM Rear Electronic Module Fuse Box Control 9279823
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9187647
BMW E82 E90 E92 LCI Antenna Amplifier Diversity 9187647
£75.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6938211
BMW 3 Series E90 E91 M3 Wiring Loom Front Door Right Driver's Side 6938211
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9252815
BMW F01 F02 F10 F11 LCI Power Distribution Fuse Box Front 9252815
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9207360
BMW E60 E87 LCI E90 Hands-free Bluetooth High Basis MULF2 9207360
£56.95
Free delivery: Mar 18
If paid before 14:00
Part no. A2469012504
Mercedes W176 W246 Rain Sensor Light Control Unit Front Windscreen A2469012504
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 3415414
BMW Mini Cooper One R56 Aerial Antenna Amplifier Diversity Module 3415414
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9185139
BMW E60 E61 E63 E64 Parking Control Module Unit PDC 9185139
£47.95
Free delivery: Mar 18
If paid before 14:00
Part no. A2129004502
Mercedes W204 W207 Front Right Door Control Unit Module A2129004502
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6955475
BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module 6955475
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A0025422619
Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9178862
BMW 1 3 Series E87 E90 Hands-free Electronics Bluetooth Module MULF2 9178862
£37.95
Free delivery: Mar 18
If paid before 14:00
Part no. rhd-7802164
BMW E81 E87 E90 E91 Diesel N47 Wiring Harness Loom Cable Engine Injector 7802164
£47.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9177978
BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9177978
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6867168
BMW 1 2 Series F20 F21 F30 F31 N13 N47N ECU ICM Control Unit Module 6867168
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6929760
Mini Cooper R52 Cabrio Aerial Base Roof Antenna 6929760
£23.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9151516
BMW E60 E63 E64 LCI Body Control Unit Module 9151516
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7534705
Mini R50 R52 Ground Battery Cable Alternator Starter 7534705
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 3448827
Mini R55 R56 Radio Boost CD Player Head Unit 3448827
£75.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6942507
Mini R52 R53 Battery Cable Wiring Lead Positive Plus Pole 6942507
£85.95
Free delivery: Mar 18
If paid before 14:00
Part no. 3449505
Mini Cooper One R55 R56 Fuse Distribution Box Cover Trim Cap 3449505
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A0009002414
Module Fuel Pump Mercedes W205 C253 Control Module Unit A0009002414
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7823314
Mini Cooper R55 R56 R57 LCI N47N 1.6 Diesel Engine Starter Motor 7823314
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9809354
Mini R55 R56 R60 R61 Air Module ECU Control Unit Module 9809354
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. A1645430062
Mercedes W221 Rear View Reversing Camera Control Unit Module A1645430062
£42.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9146036
BMW X5 E70 ECU Body Control Module Unit JBBFEII PL4 LOW 9146036
£66.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6819333
BMW F30 Rear Body Control Unit Module V2 6819333
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7550891
BMW X5 E53 X3 E83 Four Wheel Drive Transfer Box Control Unit Module 7550891
£18.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9172019
BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module 9172019
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8647255
BMW F20 LCI F21 F22 Integrated Supply Control Module Unit 8647255
£23.95
Free delivery: Mar 18
If paid before 14:00
Part no. 3448964
Mini Cooper One R56 High SPEG Fuse Distribution Box SPEG High 3448964
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6911003
BMW 1 3 X1 X3 X5 X6 SERIES E81 E82 E84 E87 E88 E90 Accelerating Sensor 6911003
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6968836-1
BMW 1 Series E87 BODY CONTROL MODULE L2 61356968836 6968836
£13.95
Free delivery: Mar 18
If paid before 14:00
Part no. 8709339
On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor 8,8" 8709339
£379.95
Free delivery: Mar 18
If paid before 14:00
Part no. A1179008600
Airbag Module Mercedes w176 Air Bag SRS Control Unit ECU A1179008600
£37.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9148265
BMW E70 E87 E90 E91 E92 Seat Control Unit Module ECU 9148265
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 6976988
Mini R50 R53 Body Control Unit Basic Module BCM BC1RD 6976988
£75.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9123041
BMW E88 E90 E92 Steering Switch Cluster Column Indicator Wiper Stalk 9123041
£28.95
Free delivery: Mar 18
If paid before 14:00
Part no. 9224595
BMW E90 LCI Footwell Light Control Module LCM LED Basis 9224595
£94.95
Free delivery: Mar 18
If paid before 14:00
Part no. 7612860
BMW F20 F21 F30 F31 F32 Battery Holder Bracket Supporting Rail 7612860
£13.95
Free delivery: Mar 18
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 .