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. KK3J-19J226-BA
Ford Transit Custom Mk8 Rear View Reversing Top Camera Unit KK3J-19J226-BA
£284.95
Free delivery: Feb 11 – 18
If paid before 14:00
Part no. 5G0035820A
Volkswagen Golf Mk7 Infotainment Multimedia Head Unit 5G0035820A
£42.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9311113
Mini R55 R56 R57 LCI R60 R61 Navigation Head Unit CHAMP 2 Sat Nav DAB 9311113
£94.95
Free delivery: Feb 10
If paid before 14:00
Part no. 5A07858
BMW G01 G11 G12 G30 G31 F98 X4M Air Conditioning Control Unit Module 5A07858
£37.95
Free delivery: Feb 10
If paid before 14:00
Part no. 4H0907355D
Audi A7 4G A8L 4H Ad Blue Control Module Unit ECU 4H0907355D
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8636066
Valvetronic Wiring BMW F20 F30 LCI B48 Petrol Engine Actuator Cable Loom 8636066
£23.95
Free delivery: Feb 10
If paid before 14:00
Part no. 7316535-3
BMW F06 F13 Sliding Sunroof Drive Motor Unit Webasto 7316535
£37.95
Free delivery: Feb 10
If paid before 14:00
Part no. 7436676
Adblue Module BMW F10 F11 LCI X5 F15 X6 F16 Control Unit ECU SCR 7436676
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6821407
High Voltage Cable BMW F45 Mini F60 Hybrid Harnes EDH 6821407
£32.95
Free delivery: Feb 10
If paid before 14:00
Part no. FT1T3C221BF
Ford Transit Connect Mk2 Steering Rack Wiring Loom Harness FT1T-3C221-BF
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8512499-13
BMW E84 18dX N47 143HP Diesel Engine Control Module ECU Kit DDE 8512499 Manual
£142.95
Free delivery: Feb 10
If paid before 14:00
Part no. 7PP035223P
Porsche Cayenne 92A Audio Sound Amplifier Bose System 7PP035223P
£854.95
Free delivery: Feb 10
If paid before 14:00
Part no. 35962
BMW X3 Series E53 E83 iPod Interface Retrofit Connection Module 0035962
£42.95
Free delivery: Feb 10
If paid before 14:00
Part no. 4F1971035C
Audi A6 C6 Front Door Wiring Harness Loom Cable Right O/S 4F1971035C
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6R0802717B
Seat Ibiza 6J Audi A1 8X Battery Tray Holder Mounting Bracket Cover 6R0802717B
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9456002
BMW F45 X5 F15 Inverter Converter KLE Charging Module Control Unit 9456002
£237.95
Free delivery: Feb 10
If paid before 14:00
Part no. A9105400805
Mercedes Sprinter W910 Fuel Tank Wiring Loom Cable Harness A9105400805
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8513242
BMW F10 F11 520d Diesel N47N 184HP Engine ECU DDE 8513242 Automatic
£94.95
Free delivery: Feb 10
If paid before 14:00
Part no. 5Q0907376B
Seat Leon Cupra 5F Suspension Control Unit Module ECU 5Q0907376B
£18.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9298939
Radio Player BMW F10 F11 F20 F21 F25 F30 F31 Alpine CD Champ 2 Head Unit 9298939
£189.95
Free delivery: Feb 10
If paid before 14:00
Part no. A3-8P-ANDROID
Audi A3 8P A4 B7 Head Unit 7" Navigation Sat Nav Radio Audio Android DAB+ 2-DIN
£237.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2165406507
Mercedes CL C216 Door Electrical Wiring Harness Left Right N/O/S A2165406507
£56.95
Free delivery: Feb 10
If paid before 14:00
Part no. EK2T-14B428-RA
Ford Transit Custom Bluetooth Control Module Unit ECU EK2T-14B428-RA
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 899543000
Porsche Boxster 986 A/C Air Conditioning Relay Control 12V 10A 899543000
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 1T0919475C
PLA Module VW Tiguan 5N Parking Assist Control Unit Module 1T0919475C
£66.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8588946-2
BMW X3 F25 20dX 190HP B47 Engine Control Unit ECU Kit DDE 8588946 Key CAS4
£284.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8T0907468AB
Audi A4 B8 2.0 TDI CAGA Gateway Interface Control Module Unit ECU 8T0907468H
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A6519007401-6
Mercedes SLK R172 250CDI 651.980 204HP Engine ECU Kit Ignition + Key A6519007401
£151.95
Free delivery: Feb 11 – 18
If paid before 14:00
Part no. 9182293
BMW F01 F02 F04 Rear View Camera Cable Set 9182293
£89.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8S0907468A
Audi TT FV Gateway Control Module Unit ECU 8S0907468A
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2098200385
Voice Module Mercedes W164 W203 W209 W211 Control Unit Input System A2098200385
£161.95
Free delivery: Feb 10
If paid before 14:00
Part no. A6519009702-6
Mercedes W176 W246 A200d OM651.930 136HP Engine Unit ECU A6519009702 Manual
£75.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2124402707
Mercedes W212 Parktronic Parking Sensor Interior Protection Wiring A2124402707
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2239053605
Mercedes W206 W223 NFC Module Near Field Communication Control Unit A2239053605
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 3AF035552
VW Volkswagen Passat B7 Radio Aerial Antenna Amplifier Left N/S 3AF035552
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2055405203
Mercedes W205 Negative Cable Battery Lead Minus Pole Wiring A2055405203
£18.95
Free delivery: Feb 10
If paid before 14:00
Part no. 4H0959795P
VW Touareg 7P Rear Door Module Control Unit Left Right N/O/S 4H0959795P
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2749000800-7
Mercedes W205 C200 274.920 184HP Engine Control ECU Kit A2749000800 Automatic
£256.95
Free delivery: Feb 11 – 18
If paid before 14:00
Part no. 8511385-2
BMW F10 F11 525d N57 204HP Control Unit ECU Kit DDE 8511385 CAS4 Key Automatic
£237.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2128270228-ING
Mercedes W212 Estate Roof Antenna Cover Shark Indium Grey Metallic A2128270228
£22.95
Free delivery: Feb 10
If paid before 14:00
Part no. 4E0907279A
Audi Q7 4L Body Control Comfort Unit Module BCM Convenience Unit ECU 4E0907279A
£23.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2113231226
Mercedes-Benz E Class W211 Front Right Anti Roll Bar Clamp Bracket A2113231226
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8K0971029AQ
Audi A4 S4 B8 Door Wiring Harness Loom Cable Front Right O/S 8K0971029AQ
£51.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6958447
BMW 7 Series E65 Control Unit Door Rear Passenger Side Hinten Low BFT 6958447
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6953424-3
BMW Z4 E85 E86 Positive Battery Cable Plus Pole Lead 6953424
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8200793109
Renault Laguna 3 III K9K 780 1.5 DCI Engine Control Unit ECU 8200793109 Manual
£56.95
Free delivery: Feb 10
If paid before 14:00
Part no. 7545142
BMW Z4 Series E85 N52 Roadster Cable Alternator Starter Base B+ 7545142
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 5A3BC21
BMW F98 X4M G30 G31 LCI Multimedia MMI Head Unit 2448971
£465.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2079003700
Mercedes C207 Door Module Rear Left N/S Control Unit ECU A2079003700
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2043271240
Mercedes W204 C207 Headlight Headlamp Range Sensor Front Right O/S A2043271240
£37.95
Free delivery: Feb 10
If paid before 14:00
Part no. 5A70A69
BMW F40 Parking Module Comfort Control Unit ECU 5A70A69
£118.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9872066
BMW X2 F39 F40 F44 F45 F46 F52 Air Quality AUC Sensor 9872066
£18.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8517874-2
BMW 1 Series F20 F21 116d N47N 116HP ECU Kit DDE 8517874 + Key + FEM Automatic
£189.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8518802
BMW F30 F31 330dX N57N Engine Gearbox Module Wiring Cable Loom Harness 8518802
£56.95
Free delivery: Feb 10
If paid before 14:00
Part no. 5A94F67
BMW F40 Heater Air Conditioning System Control Unit Module ECU 5A94F67
£47.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8691831-1
Mini Cooper S F55 F56 B48 192HP Petrol Engine ECU Kit DME 8691831 + BDC + Key
£569.95
Free delivery: Feb 10
If paid before 14:00
Part no. A9064460442
Mercedes W639 Air Module System Control Unit ECU A9064460442
£61.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6825519
BMW X2 F39 F45 X1 F48 High Voltage Cable Cover Duct Bracket Channel 6825519
£23.95
Free delivery: Feb 10
If paid before 14:00
Part no. 575035736A
Seat Ibiza FR Double USB C Charging Port Socket Connection 575035736A
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9266407
BMW F01 Central Gateway Module ECU Control Unit Lear ZGW-02 High 9266407
£28.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8517727-6
Mini Cooper SD ALL4 R56 LCI R60 143HP N47N Engine ECU Kit DDE 8517727 Manual
£170.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6G9T-14B192-EA-1
Ford Fiesta Transit Relay 4-Pin Grey FoMoCo Unit 6G9T-14B192-EA SET X2
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 9268336
BMW MINI Clubman R55 R55N LCI Cable Adapter Lead Sensor Side Airbag 9207117
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 02T911024K
Seat Ibiza 6J VW Volkswagen Polo 6R Skoda Fabia II Starter Motor 02T911024K
£18.95
Free delivery: Feb 10
If paid before 14:00
Part no. TOURAN-SCREEN
Volkswagen VW Golf Mk6 Touran Mk1 Android Car Radio System 7" Touchscreen
£113.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8P0959655J
Audi A3 E 104 T Air Module ECU Sensor Control Unit 8P0959655J
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8X0035225J
Audi A1 8X Antenna Booster Amplifier Upper Rear Right O/S 8X0035225J
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2049009907-1
Mercedes W204 Navigation Radio Player Head Unit Computer A2049009907
£237.95
Free delivery: Feb 10
If paid before 14:00
Part no. 8K0959792D
AUDI S5 8T Door Control Module ECU Front Left N/S 8K0959792D
£13.95
Free delivery: Feb 10
If paid before 14:00
Part no. A2045458401
Mercedes W204 Fuse Box Terminal Connection Unit A2115452301
£184.95
Free delivery: Feb 11 – 18
If paid before 14:00
Part no. 9117801
Battery Bracket BMW X3 G01 X4 G02 Rear Holder Mount Carrier Support 9117801
£23.95
Free delivery: Feb 10
If paid before 14:00
Part no. 6988303
BMW F20 F30 E60 E65 X5 E70 X6 E71 E84 Air Wiring Sensor Quality AUC 6988303
Product currently unavailable
Part no. 6942912
BMW E81 E82 X1 E84 E87 E90 E91 E92 Power Distribution Box Fuse Box 6942912
Product currently unavailable
Part no. 8384505
BMW E46 E60 E61 E63 E64 Windscreen Wipers Relay Brown 8384505
Product currently unavailable
Part no. 7180426
Fuel Pump Control Unit BMW E60 E81 E87 E90 E92 Module Sensor ECU 7180426
Product currently unavailable
Part no. 7229173
Fuel Pump Control Unit BMW E60 E61 E81 E87 E90 Fuel Pump Module ECU 7229173
Product currently unavailable
Part no. 1489995
Mini Cooper R50 R52 R53 Starter Motor W10 1.6 Petrol Engine 1489995
Product currently unavailable
Part no. 9119444
BMW E81 E87 LCI E90 E91 E92 Front Fuse Box Power Distribution 9119444
Product currently unavailable
Part no. 7510738
Mini Cooper One R50 R52 R53 Ignition Coil Pack and Leads Set 2122435
Product currently unavailable
Part no. 7802261
BMW E60 E61 E81 E87 E90 Alternator Generator Valeo 180A N47 7802261
Product currently unavailable
Part no. 6801102
Mini Cooper One R50 R52 R53 Front Loudspeaker Speaker 6801102
Product currently unavailable
Part no. 6923270
MINI Cooper One R50 R53 Control Unit For Radio Remote Control 433MHZ 6923270
Product currently unavailable
Part no. 6763735
BMW X5 E60 E81 E87 E90 E91 E92 Xenon Headlight Level Sensor
Product currently unavailable
Part no. 6956165
Mini Cooper R50 R52 R53 Front Loudspeaker Loud Speaker 6956165 9143271
Product currently unavailable
Part no. 6934846
BMW E91 Antenna Amplifier Diversity Module 9193841 6934846
Product currently unavailable
Part no. 9215952
BMW 3 Series E90 E91 E92 E93 Negative Battery Cable Minus Pole IBS
Product currently unavailable
Part no. 6906626
Mini R50 R52 R53 Fuse Box Housing Electrical Power Distribution Box 6906626
Product currently unavailable
Part no. 1K0951605C
VW Volkswagen Golf Audi Seat Alarm System Siren Anti-Theft Signal 1K0951605C
Product currently unavailable
Part no. 6936649-1
BMW E81 E82 E84 E87 E88 E90 E91 E92 Power Distribution Box 6936649
Product currently unavailable
Part no. 7603567
BMW E60 E93 Mini Cooper R55 R56 R60 Minus Lead IBS Negative Battery 7603567
Product currently unavailable
Part no. 7575650
MINI Cooper One R55 R56 R57 R57 R58 LCI Alternator Generator Petrol 7575650
Product currently unavailable
Part no. 7796892
BMW E60 E61 X3 E83 X5 E70 X6 E71 Starter Motor Diesel 7796892
Product currently unavailable
Part no. 1489994
Mini R50 R52 Starter Motor Engine W10 0,9KW Bosch Actuator 1489994
Product currently unavailable
Part no. 7798006
BMW E60 E61 E87 LCI E81 E82 X1 E84 E90 E91 N47 Diesel Starter Motor 7798006
Product currently unavailable
Part no. 7531809
Mini Cooper One R50 R52 Automatic Gearbox Transmission Signal Control Module
Product currently unavailable
Part no. 9147226
BMW E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9147226
Product currently unavailable
Part no. 7550975
BMW 1 3 Series E81 E82 E87N E88 E90 E91 E92 N43 Starter Motor
Product currently unavailable
Part no. 6906621
BMW E87 E90 E91 E92 E93 Power Distribution Fuse Box Front 6906621
Product currently unavailable
Part no. 6906624
BMW E87 E90 E91 Power Distribution Fuse Box Front 6906624
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 .