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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Make
Category
Subcategory
Condition
In Stock
Price
-40%
Part no. 9388179
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9388179
Promo price
£123.95
£74.37
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 8602991
Mini F54 F55 F56 F57 F60 Battery Wire Cable Negative Earth Lead 8602991
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9354389
Mini F55 F56 F57 Central Cover Information Instrument Radio 9354389
Promo price
£23.95
£14.37
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9389115-1
Mini Countryman R60 CAS3 Body Control Unit Key Reading Module BCM 9389115
Promo price
£80.95
£48.57
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 5A7A176
Mini F60 BMW F39 F48 Sat Nav Player Head Unit ECU 5A7A176
Promo price
£408.95
£347.61
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7310711
Mini F55 Seat Occupancy Sensor Mat Electronic Control Unit 7310711
Promo price
£66.95
£40.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8486841-1
Mini Cooper F56 136HP Petrol B38 Engine ECU Kit DME 8486841 + BDC + Key Automat
Promo price
£569.95
£341.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9364638
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9364638
Promo price
£104.95
£62.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9350676
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9350676
Promo price
£132.95
£79.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7382536
Charging Socket Trim Mini Countryman F60 Cooper SE ALL4 Hybrid Charger 7382536
Promo price
£161.95
£97.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8583423-7
Mini R60 Cooper SD N47N 143HP Engine ECU Kit DDE CAS3 + Key 8583423 Automatic
Promo price
£142.95
£85.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7607705
Mini Cooper One R56 N16 Automatic Gearbox Basic Control Unit EGS 7607705
Promo price
£79.95
£47.97
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. rhd-7571140
Battery Cable Mini Cooper One R55 R56 R57 Wiring Positive Lead 7571140
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8617239
Gearbox Module Mini R55 R56 LCI R60 Automatic Transmission Unit EGS 8617239
Promo price
£47.95
£28.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8654460-2
Mini Cooper F54 F55 136HP Petrol B38 Engine ECU Kit DME 8654460 + BDC + Key
Promo price
£313.95
£188.37
Free delivery: Mar 2 – 9
If paid before 14:00
-15%
Part no. 2371741
Mini F55 F56 Battery Cable Positive Battery Alternator Starter Wiring 2371741
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8517727-1
Mini Cooper SD R56 LCI R60 143HP N47N Engine ECU Kit DDE 8517727 + CAS3 + Key
Promo price
£189.95
£113.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9497858
Mini Countryman F60 Wiring Cable Loom Adapter Excitement THL 9497858
Promo price
£28.95
£17.37
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 6940432
Mini Cooper R50 R53 Adapter Lead With Diode EHPAS Cable Wiring 6940432
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8662849-1
Mini Cooper S F55 F56 B48 192HP Petrol Engine ECU Kit DME 8662849 + BDC + Key
Promo price
£569.95
£341.97
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9364729
Mini F55 F56 F57 Battery Cable Positive Wire Lead Cable Terminal 9364729
Promo price
£28.95
£24.61
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9177118
CD Changer BMW X5 E70 X6 E71 Mini R55 R56 R57 6 Disc Changer Unit 9177118
Promo price
£32.95
£19.77
Free delivery: Feb 27
If paid before 14:00
Part no. 7641003-6
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7641003 + CAS3 + Key Manual
£474.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8519663-8
Mini Cooper SD R60 ALL4 N47N 143HP Engine ECU Kit DDE 8519663 Manual CAS3 + Key
Promo price
£189.95
£113.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7641003-3
Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME 7641003 Manual
Promo price
£284.95
£170.97
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9387228
Mini F56 Fuse Box Control Unit SAM Module Relay 9387228
Promo price
£132.95
£113.01
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 6832695
Mini Clubman F54 Battery Cable Negative Terminal Wiring 6832695
Promo price
£23.95
£20.36
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9354228
Mini Cooper F56 Rain Light Turn On Sensor Unit 9354228
Promo price
£28.95
£24.61
Free delivery: Feb 27
If paid before 14:00
Part no. 9369635
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9369635
£161.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9211323
Mini Cooper R55 R56 R57 Cable Wiring Set HiFi Electrical System 9211323
Promo price
£32.95
£19.77
Free delivery: Feb 27
If paid before 14:00
Part no. 7589971-9
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME CAS3 + Key 7589971 Manual
£113.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7557395-13
Mini Cooper R50 R52 W10 1.6 116HP Petrol Engine Control Unit ECU 7557395 Manual
Promo price
£37.95
£22.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 3456872-1
Mini Cooper 1 R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456872
Promo price
£142.95
£85.77
Free delivery: Mar 2 – 9
If paid before 14:00
-5%
Part no. 7792544
Mini One D Diesel W17 1ND 88HP Engine ECU Control Unit DDE 7792544 Manual
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9350678
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9350678
Promo price
£142.95
£85.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7582309-1
Mini R55 R56 R60 R61 Engine Starter Motor Mitsubishi 7645594
Promo price
£23.95
£14.37
Free delivery: Feb 27
If paid before 14:00
Part no. 9198760
BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Right O/S 9198760
£18.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 7512967
Mini Cooper R50 R52 R53 Base B+ Terminal Point Engine Compartment 7512967
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 7790368
Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 9810804-MNG
Fuel Flap Mini R61 Paceman Fuel Filler Cover Cap Midnight Grey C12 9808990
£23.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. rhd-9379324
BMW Mini Cooper One F55 F56 F57 Bracket Fuse Distribution Box 9379324
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 7644251
Mini Cooper One R55 R56 R57 R60 Battery Mounting Bracket Clamp Bolt Holder
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 6909665
BMW Mini Cooper One R50 R53 Radio Wave Stereo Cassette Tape Player 6909665
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 7648190-4
Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit DME + CAS3 + Key 7648190 Manual
Promo price
£569.95
£484.46
Free delivery: Mar 2 – 9
If paid before 14:00
-40%
Part no. 8582719-1
Mini F55 F56 Cooper D B37 Diesel Engine ECU Kit DDE 8582719 BDC + Key Manual
Promo price
£284.95
£170.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8519663-17
Mini Cooper SD ALL 4 R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual Gearbox
Promo price
£28.95
£17.37
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9362351
Head Unit Mini F55 F56 BMW F45 i3 I01 Radio DAB Media Player Unit 9362351
Promo price
£94.95
£80.71
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7645528
BMW F45 Mini F60 7645528 Venting Line Radiator Coolant Expansion Tank 7645528
Promo price
£42.95
£25.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8714632
Body Control Unit Mini F54 F55 F56 ECU Body Domain Controller BDC Module 8714632
Promo price
£142.95
£85.77
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 8385236
Mini R50 R52 R53 Positive Battery Terminal Cover Cap Red 8385236
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 9317092
Mini One F55 F56 Cable Electric Automatic Hold Brake Handbrake 9317092
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5A0EDF6
BMW 1 Series F40 Alpine Basic Head Unit Media Audio Player GPS DAB 5A0EDF6
Promo price
£237.95
£142.77
Free delivery: Feb 27
If paid before 14:00
Part no. 9389220
BMW Mini Cooper F56 Wiring Passenger Loom Front Left N/S Door Cables 9389220
£23.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8583423
Mini D R60 R61 ALL4 N47N 112HP Engine ECU Control Unit DDE 8583423 Manual
Promo price
£85.95
£51.57
Free delivery: Feb 27
If paid before 14:00
Part no. 7613226
Mini Cooper S R55 R56 R57 LCI N18 1.6 184HP ECU Control Unit DME 7613226 Manual
£284.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7620987-4
Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Keys Manual
Promo price
£208.95
£125.37
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7610009-5
Mini Cooper S R55 R56 N14 1.6 174HP Engine Control ECU Kit DME 7610009 Manual
Promo price
£379.95
£227.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8519663-5
BMW Mini Cooper D ALL4 R60 N47N 1.6 Diesel Engine ECU Kit DDE 8519663 CAS3 + Key
Promo price
£170.95
£102.57
Free delivery: Mar 2 – 9
If paid before 14:00
-40%
Part no. 9497856
Wiring Cable Mini F60 Loom Adapter Excitement FT/BFT 9497856
Promo price
£28.95
£17.37
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8482296
Mini Countryman F60 B38X High Voltage Charging Socket Cable Wiring 8482296
Promo price
£256.95
£154.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7627520
Mini R55 R56 LCI R60 One N16 1.6 98HP Engine ECU DME 7627520 Manual
Promo price
£256.95
£154.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7587548-6
Mini R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS3 + Key Automatic
Promo price
£360.95
£216.57
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7588502-5
Mini One R55 R56 N12 1.4 Petrol Engine ECU Kit DME 7588502 CAS3 + 2 Keys Manual
Promo price
£208.95
£125.37
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9344087
Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 9299558
Promo price
£237.95
£202.26
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 2240962-1
MIni R50 R53 PDC Front Parking Sensor Royal Grey - A48 2240962
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 9136726-2
BMW Mini Cooper R55 R56 Multifuse B Battery Power Distributor Cable 9136726
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 8617050-4
Mini Cooper R56 LCI R58 R59 N16 1.6 122HP Engine ECU DME 8617050 Manual
£123.95
Free delivery: Mar 2 – 9
If paid before 14:00
-40%
Part no. 8489647-2
Mini Cooper F55 F56 B38 1.5 136HP Engine ECU Kit DME 8489647 BDC Key Manual
Promo price
£332.95
£199.77
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 9358302
Mini 1 2 3 Series F20 F21 F30 LCI F55 F56 Compensator LTE ECE 9358302
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7627520-5
Mini R55 R56 LCI R60 One N16 98HP Engine Control ECU Kit DME 7627520 Manual
Promo price
£218.95
£131.37
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 9270354
Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8519663-14
Mini Cooper D R56 LCI R60 N47N 112HP Diesel Engine Unit ECU DDE 8519663 Manual
Promo price
£56.95
£34.17
Free delivery: Feb 27
If paid before 14:00
Part no. 8638785
Mini Cooper F56 136HP Petrol B38 Engine Control ECU DME 8638785 Manual
£189.95
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 6841603-1
Radio CD Player Mini F54 F55 F56 F60 Media Head Unit Alpine 6841603
Promo price
£75.95
£64.56
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. F60 REAR PDC
Mini F60 Rear Parking Sensor PDC Bumper Wiring Loom Cable Harness Wire
Promo price
£51.95
£31.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8635625-1
Mini Cooper F56 B38 1.5 136HP Petrol Engine ECU Kit DME 8635625 BDC + Key + Lock
Promo price
£237.95
£142.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9387234
Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 9387234
Promo price
£118.95
£71.37
Free delivery: Feb 27
If paid before 14:00
Part no. 3457490
Mini Cooper Paceman R61 High SPEG Fuse Distribution Box H4 3457490
£142.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9139905
Mini Cooper F55 F56 Head Unit Basic Media Navigation Headunit 9139905
Promo price
£246.95
£148.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 6820464
Mini Cooper F55 F56 Control Unit Module Active Sound Design Amplifier 6820464
Promo price
£94.95
£56.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9383063
Mini Cooper F55 F56 Navigation DAB Head Unit Sat Nav Professional 9383063
Promo price
£189.95
£113.97
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 3456421
Mini Roadster R59 Aerial Roof Antenna Base Module 3456421
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9343287
BMW i3 I01 Mini F56 Air Conditioning System A/C Control Unit Module 9343287
Promo price
£66.95
£56.91
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7631026
Mini R55 R56 R57 LCI R60 N47N Automatic Gearbox Basic Control Unit EGS 7631026
Promo price
£47.95
£28.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8627098
BMW F45 X1 F48 Mini F60 Automatic Gearbox Module Control Unit EGS 8627098
Promo price
£142.95
£85.77
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 8602988
MINI F54 F55 F56 F57 F60 Cable Alternator Starter Wire 8602988
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 382327
Ultrasonic Module Mini Countryman Paceman R60 R61 Alarm System Sensor 0382327
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7810909
Mini Cooper D R55 R56 Diesel W16 1.6 ECU Engine Control Unit DDE 7810909 Manual
Promo price
£104.95
£62.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 3452092-1
Mini Cooper One R55 Footwell Light Module ECU HIGH Lear PL3 FRM II 3452092
Promo price
£32.95
£19.77
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 9344084-1
Mini Cooper R56 LCI R60 R61 Radio Visual Boost CD Player CHAMP 2 9344084
Promo price
£108.95
£65.37
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 8621260-2
Mini Cooper S R58 R60 N18 184 HP Engine ECU Kit DME CAS3 + Key 8621260 Manual
Promo price
£474.95
£284.97
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 7939175
Mini F54 F55 F56 F57 F60 Rain Light Solar HUD Sensor 9496244
Promo price
£56.95
£34.17
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 2753031
Mini Wiring Loom Harness Cable Plug Connector Socket Input 2753031
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 3452683
BMW Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452683
Promo price
£161.95
£97.17
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 9367679
Screen Ring Mini F56 F60 Navigation Display Head Unit Trim Cover 9354397
Promo price
£47.95
£40.76
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5A04A04
Mini F54 F55 F56 F60 Telematics Module Bluetooth Control Unit ECU 5A04A04
Promo price
£37.95
£22.77
Free delivery: Feb 27
If paid before 14:00
Part no. 9360357-1
Door Wiring Mini F55 F56 R60 Rear Right Left N/O/S Harness Loom Cable 9360357
£13.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 1472984-2
Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. rhd-8516169-1
Mini Cooper One R55 R56 LCI Diesel Positive Battery Cable Lead
Promo price
£13.95
£13.25
Free delivery: Feb 27
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 .