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. 9224950
BMW F30 Rear Bumper PDC Wiring Loom Harness Cables 9224950
£37.95
Free delivery: Feb 09
If paid before 14:00
Part no. rhd-A2125403705
Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2125403705
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8P0907115AP
Audi S3 8P 2.0 TFSI CDLA 265HP Engine Control Module ECU 8P0907115AP Automatic
£132.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2139062202
Mercedes W213 W222 Fuse Box Rear Electrical Fuse Unit Module A2139062202
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8517862-5
BMW F10 F20 F30 520d 120d 320d N47N 184HP Engine Unit ECU DDE 8517862 Automatic
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2049005601
Mercedes W204 S204 Estate SAM Control Unit Module Rear A2049005601
£28.95
Free delivery: Feb 09
If paid before 14:00
Part no. A0035421619-1
Mercedes W177 Relay 052 Fuse Box Relay Slot B D E 70A Tyco SET X2 A0035421619
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2048702626
Door Module Mercedes W204 Rear Right O/S Control Unit Module A2048702626
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8625241-2
BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Lock Manual
£474.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9142405
Mini Cooper One R56 Front Left Door Wiring Harness N/S 9142405
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9166782-1
BMW X5 X6 E70 E71 Dashboard Navi Monitor Sat Nav System Screen 8,8" 9166782
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. 5A19AC3
BMW F40 ACSM5 Control Unit Air Module ECU Control Module 5A19AC3
£32.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9808786
Mini Paceman R61 Front Right O/S Window Lifter Mechanism Motor Regulator 9808786
£28.95
Free delivery: Feb 09
If paid before 14:00
Part no. RHD-1K8971120S
Volkswagen VW Scirocco Mk3 Driver's Door Wiring Harness Loom Cable 1K8971120S
£28.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9171900
BMW X5 E70 X6 E71 Computer Control Unit DVD Player RSE MID PLUS PL4 9171900
£303.95
Free delivery: Feb 10 – 17
If paid before 14:00
Part no. A2513200158
Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8P0919283D
Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU 8P0919283D
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7567321-1
BMW 1 3 Series E81 E87 LCI E90 116i 316i N45N ECU Kit DME 7567321 + CAS3 + Key
£379.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8P0953519G
Audi TT 8J A3 8P Windscreen Wiper Stalk Switch Assembly 8P0953519G
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. A6519004500-1
Mercedes W205 C220d 651.921 170HP BlueTEC Engine ECU Kit A6519000603 Key SAM
£322.95
Free delivery: Feb 09
If paid before 14:00
Part no. 284B63414R
Mercedes Citan W415 Renault Kangoo 2 Fuse Relay Box Control Unit USM 284B63414R
£66.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2465410205
Mercedes W176 W246 Battery Box Trim Housing Cover Support Panel A2465410205
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 2755704
Genuine BMW Mini Cooper One R55 R56 R57 R60 R61 Fuse Box Empty Housing 2755704
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9293242
BMW 3 7 Series F01 F02 LCI F34 Telematics Control Unit Module TCB ECE 9293242
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8V1035035B
Audi A3 S3 Q2 RS3 Multimedia Navigation Card Reader Head Unit 8V1035035B
£474.95
Free delivery: Feb 10 – 17
If paid before 14:00
Part no. A2048705490
Mercedes-Benz C W204 Digital Audio DAB Receiver Control Unit Module A2048705490
£32.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9210135
BMW F07 GT Rear Door Wiring Loom Cable Harness 9210135
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2129004106
Door Module Mercedes W212 Rear Left N/S Control Unit A2129004106
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9261110
BMW F20 F21 F30 F31 Fuse Box Power Distribution Control Unit Box Rear 9261110
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 06A903143P
Audi TT 8N Alternator Bracket Mount Holder 06A903143P
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9273584
Seat Belt Module BMW E92 F32 E61 Control Unit LCPA ECU 9273584
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2059009128
Head Unit Mercedes W205 GLC C253 W447 Radio Navigation Media Unit A2059009128
£189.95
Free delivery: Feb 09
If paid before 14:00
Part no. 059903018K
Audi Q7 4L Quattro Diesel 3.0 TDI ALternator Generator 180A Bosch 059903018K
£94.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9239323
BMW E81 E90 LCI Business System Car Infotaiment Computer CIC 9239323
£94.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8639595-4
BMW F30 328i F32 428i N20 245HP Engine Unit ECU Kit DME 8639595 Key + FEM
£284.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9210105
BMW 5 Series F07 GT Gran Turismo Door Wiring Loom Cable Harness 9210105
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. JK2T18K810LB
Ford Transit Mk8 Radio Stereo Multi Media Sat Nav Head Unit JK2T18K810LB
£142.95
Free delivery: Feb 10 – 17
If paid before 14:00
Part no. 8636069
BMW F20 F30 LCI B48 Engine Gearbox Module Wiring Cable Loom Harness 8636069
£75.95
Free delivery: Feb 09
If paid before 14:00
Part no. A1679004211
Door Module Mercedes W205 W213 W910 Front Right O/S Control Unit ECU A1679004211
£80.95
Free delivery: Feb 09
If paid before 14:00
Part no. A1679006613
Mercedes W177 Sliding Roof Module Sunroof Panoramic Control Unit A1679006613
£85.95
Free delivery: Feb 09
If paid before 14:00
Part no. 3Q0905861C
Audi A4 B9 A5 F5 Steering Column Lock Mechanism Control Unit 3Q0905861C
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9239985
BMW F10 F11 Control Unit ECU Module Airbag Safety Unit 9239985
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. A1698208026
Mercedes W169 Door Control Module Right Front O/S A1698208026
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 3453890
BMW Mini Cooper Cabrio R57 Aerial Roof Antenna Base Unit 3453890
£56.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8K0907063N
Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063N
£42.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6853705
BMW X6 E71 ICM Integrated Chassis Management Control Unit Brakes 6853705
£66.95
Free delivery: Feb 09
If paid before 14:00
Part no. rhd-3448327-4
BMW X3 E83 LCI 4 Instrument Cluster Speedo Clocks Diesel Manual 3448327
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2048702126
Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9389068
Fuse Box BMW F20 F21 F30 F31 F34 Power Distribution Front 9389068
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8385498-1
BMW 7 Series E65 E66 E67 Support Bracket Navigation Computer 8385498
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9128570
PDC Loom Cables BMW E81 E87N LCI Front Bumper Wiring Set 9128570
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6797439
BMW F07 GT ICM Management Control Unit Module DSC Brakes 6797439
£56.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9803844-4
Aerial Roof Antenna Mini Cooper Countryman R58 R60 R61 Base Module 9803844
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9157158
BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9157158
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7951069
KaFAS Camera BMW F45 Front Camera Control Unit Module 9384688
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9229837
BMW X5 E70 LCI ECU Body Control Module PL4 JBBFE III Junction Box 9229837
£189.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2135405542
Mercedes W205 Electrical Wire From Transmission To Body Ground Cable A2135405542
£23.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9393660
BMW F10 Central Gateway Module Control Unit Lear ZGW-02 4SK 9393660
£42.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8P0959655C
Audi A3 8P Air Module ECU Sensor Control Unit 8P0959655C
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6966925
BMW E60 E90 Dashboard Onboard Monitor Display Screen 8.8" 6966925
£66.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9807756
Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9807756
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7198397
BMW E64 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7198397
£85.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6911519
BMW E65 E66 E67 Wiper Switch Stalk Steering Column Wheel 6911519
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9119847
BMW 1 3 Series E81 E87 E90 Business Navigation M-ASK System Controller
£75.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6907313
BMW E65 E66 Wiring Loom Cables Rear Bumper PDC 6907313
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. A0035423019
Power Relay Control Mercedes W176 W246 Module 4 Pin 12V 20A A0035423019
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9129439
BMW E61 E92 F32 LCPA Seat Belt Control Module ECU 9129439
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6898968
VDP Module BMW F90 M5 F91 M8 G01 G20 Front Suspension Level Control Unit 6898968
£113.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8387546
BMW 3 Z4 Series E46 E85 E86 Battery Positive Cable Fuse Box B Base 8387546
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9380885
BMW 1 3 4 F20 F30 F32 Control Unit Air Conditioning A/C Module 9380885
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6970676
BMW X5 E70 Rear Bumper PDC Cables Wiring Loom Set 6970676
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. 4F0959793R
Audi A6 C6 Door Module Front Driver's Side Control Unit ECU 4F0959793R
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 918545-102
BMW F11 Wiring Cable Loom 918545-102 767832-113
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 6836771
Bluetooth Module BMW F22 F23 F25 F32 F34 F82 Telematics Control Unit 6836771
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7419610
BMW F30 F31 LCI Headlight LED Module Insert Light Source Set 7419610
£47.95
Free delivery: Feb 09
If paid before 14:00
Part no. A6421508900-8
Mercedes W221 S350 BlueTEC OM642.862 Engine ECU Kit Ignition + Key A6421508900
£284.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7545150-1
BMW X5 E53 3.0i M54 231HP ECU Engine Kit DME 7545150 Automatic Key EWS
£142.95
Free delivery: Feb 10 – 17
If paid before 14:00
Part no. P0148459-IB1
Mini Cooper One 1 R50 Fuel Filler Cover Fill In Flap Indi Blue Metallic 862
£17.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2139065706-1
Fuse Box Mercedes W205 W213 Front Engine Compatment Relay Module A2139065706
£42.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9347470
BMW 1 3 Series F20 F21 F30 Control Unit Controller Touch 9347470
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7586426
BMW E89 F10 F25 F26 Battery Clamp Bracket Holder 7586426
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9292945
BMW F20 F21 F22 F30 F31 F32 F36 FEM Module Control Unit 9292945
£94.95
Free delivery: Feb 10 – 17
If paid before 14:00
Part no. A2649001200-4
Mercedes W177 A35 AMG 306HP 260.920 4Matic Engine ECU Control Unit A2649001200
£184.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9149231
BMW 5 Series E60 E61 LCI M-ASK M-Audio System Controller CD Player 9149231
£189.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8648003
BMW F20 F30 F31 LCI Earth Cable Battery Cable 8648003 12428648003
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9228323
BMW F01 F10 F20 F30 F32 Camera Module Reversing Rear View Control Unit 9228323
£94.95
Free delivery: Feb 09
If paid before 14:00
Part no. 5Q0907651
Seat Leon Mk3 5F Front Crash Impact Sensor 5Q0907651
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9263794-1
BMW E82 Footwell Light Module Control Unit ECU Lear FRM3R PL2 9263794
£37.95
Free delivery: Feb 09
If paid before 14:00
Part no. A2075403332
Convertible Cable Mercedes A207 C207 Roof Rail Wiring Harness A2075403332
£28.95
Free delivery: Feb 09
If paid before 14:00
Part no. rhd-7556390
Engine Wiring BMW E90 E91 E92 335i N54 Automatic Gearbox Loom Cable 7556390
£18.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9321022
BMW Mini Cooper F55 F56 F57 B Junction Terminal Box 300-400 W 9321022
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. A1715400406
Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8K0959663D
Audi Q3 8U A3 8P A6 C7 Voltage Stabilizer Converter Control Module 8K0959663D
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7525696
BMW X5 E53 Ground Battery Cable Alternator Starter 7525696
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. 8200263342
Citroen Berlingo Module Control Unit Brown 12V 20A 4 Pins 8200263342
£13.95
Free delivery: Feb 09
If paid before 14:00
Part no. rhd-9137804
BMW MINI Cooper One R55 R56 R57 R58 Drivers Door Wiring Harness Loom 9154138
£26.95
Free delivery: Feb 09
If paid before 14:00
Part no. 9208452
Wiring BMW F07 Front Bumper PDC Wiring Park Assist Sensor Harness 9208452
£61.95
Free delivery: Feb 09
If paid before 14:00
Part no. 7612190-2
Mini Cooper S R56 LCI N18 1.6 184HP Engine Control ECU Kit DME 7612190 Manual
£474.95
Free delivery: Feb 09
If paid before 14:00
Part no. 3451405
Mini R55 R56 Audio Amplifier Harman Becker Hi-Fi System Booster 3451405
£37.95
Free delivery: Feb 09
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 .