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

-5%
Part no. 6862756
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6862756
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A1729050151
Mercedes-Benz A B Class W176 W246 Roof Towing Alarm Sensor Switch Module
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 9474810
Air Module BMW G30 G31 X3 G01 X4 G02 SRS Control Unit ECU 9474810
Promo price
€47.95
€40.76
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 9241974
Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9241974
Promo price
€80.95
€48.57
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. A1645407901
Mercedes V251 Gateway Module Control Unit ECU A1645407901
Promo price
€80.95
€48.57
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 7492026-1
Headlight Control Unit BMW F20 F21 F30 LCI Module FLE2 7492026
Promo price
€94.95
€56.97
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 6819333
BMW F30 Rear Body Control Unit Module V2 6819333
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9240077
BMW E93 Cabrio Convertible Folding Top Roof ECU Module CTM 9240077
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 9366407
BMW F20 F21 F30 F31 F32 Body Comfort Module FEM ECU LR01 Control Unit 9366407
Promo price
€161.95
€97.17
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A0009006920
Mercedes W205 W213 Battery Control Unit Charging Terminal Module A0009006920
€332.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A2129060605
Mercedes W212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129060605
€85.95
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 9648588880
Peugeot 206 2.0HDI 90HP DW10TD Engine Control Unit ECU 9664843780 Manual
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 8578504
BMW F30 LCI 335dX N57Z Engine Gearbox Module Wiring Cable Loom Harness 8578504
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A2055405203
Mercedes W205 Negative Cable Battery Lead Minus Pole Wiring A2055405203
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 7798076
BMW E60 E61 E63 E64 LCI Electrical Battery Earth Cable 330MM 7798076
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A0025421219
Mercedes W168 W203 W211 Relay 6-Pin Black Tyco A0025421219
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 8C1T14303CA
Ford Transit Mk7 Negative Battery Terminal Cable Wiring 8C1T14303CA
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. PEO118811
Mazda 6 GJ Relay 4-Pin Electrical Unit Multi-Purpose Relay Black ACVN51212
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9231283-IBB
PDC Parking Sensor BMW X5 E70 F10 Ultrasonic Sensor Imperial Blue A899231283
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A2829003300
Mercedes W177 A200 163HP M282.914 Engine Control Unit ECU A2829003300 Automatic
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 7809196
BMW X3 E83 LCI 2.0d N47 177HP Engine ECU Control Unit Module DDE 7809196 Manual
Promo price
€165.95
€141.06
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 1K0971349CR
Skoda Octavia 1Z Audi A3 8P Alternator Wiring Harness Loom Cable 1K0971349CR
€56.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 7L5035741F
Porsche Cayenne 9PA Telephone Phone Control Unit Module 7L5035741F
€28.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 6874797
BMW F25 VDC1 Suspension Control Module Unit ECU 6874797
€85.95
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 6858547
BMW X3 F25 ICM Control Unit Air Module SRS ECU 6858547
Promo price
€47.95
€40.76
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 2095989
Ford Focus Mk3 Rear Door Control Module Door Left Right N/O/S BV6N-14B532-BJ
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 7806379-2
BMW E60 E61 LCI 535d M57N2 286HP Engine Control ECU KIT DDE 7806379 Automatic
€417.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A2711502879-1
Mercedes W204 C200 M271.950 184HP Engine ECU Kit A2711502879 Ignition + Key Lock
€569.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 9380238
BMW F10 Body Gateway Control Module Unit 9380238
€37.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6832695
Mini Clubman F54 Battery Cable Negative Terminal Wiring 6832695
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. VW-Remote-Key
VW Passat Radio Remote Control Alarm Key Fob Control Unit Module
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. A2139009406
Mercedes W213 Display Screen Information Navigation Dashboard A2139009406
Promo price
€66.95
€40.17
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 9425925
BMW F30 LCI G20 G30 Hybrid Fuel Tank Control Unit Module Unit 7452591
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A2048702426
Mercedes W204 Door Module Rear Left N/S Control Unit Module A2048702426
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 1472984-1
Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6957761
BMW 5 6 Series E60 E61 E63 Passenger Door Airbag Control Module 6957761
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 7504737
BMW 5 X5 Series E39 E53 Petrol M62 Engine Starter Motor Adapter Cable 7504737
Promo price
€24.95
€23.70
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 8506666-5
Mini One R56 LCI 90HP N47N Diesel Engine ECU Control Unit DDE 8506666 Manual
Promo price
€89.95
€53.97
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 09G927750FD
VW Volkswagen Tiguan 5N Automatic Gearbox Module Control Unit ECU 09G927750FD
Promo price
€47.95
€28.77
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 3456872-1
Mini Cooper 1 R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456872
€165.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6959987
BMW 7 Series E65 E66 Windscreen Wiper Switch Column Stalk 61316959987 6959987
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9337879
BMW 1 3 4 Series F20 F21 F30 F31 F34 Power Distribution Fuse Box Front 9337879
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A2059000219
Mercedes C117 W176 W205 Telematics Module Communication Control Unit A2059000219
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6980089
BMW 5 Series E60 E61 Alarm System Unit Ultra Sonic Module 6980089
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 06A903143P
Audi TT 8N Alternator Bracket Mount Holder 06A903143P
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. UM4667730
Mazda 6 GJ NAIS Relay Electrical Unit Module 4 Pin 12V Black UM46-67-730 Set x2
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 240801846R
Renault Trafic III Vauxhall Vivaro B Positive Battery Cable Lead Wire 240801846R
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 8803368
Display Screen BMW F45 F46 Central Information Navigation Monitor 6,5" 8803368
Promo price
€161.95
€97.17
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A1698208426
Mercedes-Benz A B W169 W245 Front Right Door O/S Control Unit Module A1698208426
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 7948147
BMW F40 F44 Rear Seat Bench Occupancy Mat Control Unit Sensor 7948147
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 3Q0907530BF
VW Polo Mk6 Seat Ibiza Mk5 Central Gateway Control Unit Relay ECU 3Q0907530BF
€85.95
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 7853357
Engine Wiring BMW F87 M2 N55 Petrol Loom Module 1 Harness Cable 7853357
Promo price
€170.95
€145.31
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 8U0035192E-1
Audi Q3 8U Multimedia MMI Radio CD Sat Nav Head Unit Module ECU 8U0035192E
€393.95
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 8K0971095E
Audi A4 B8 Front Bumper PDC Wiring Park Assist Sensor Harness 8K0971095E
Promo price
€47.95
€40.76
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A6421508100-3
Mercedes V251 642.950 4-Matic 224HP Engine Control ECU A6421508100 Automatic
€279.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 1K0971250AE
Volkswagen Scirocco Mk3 Negative Battery Terminal Cable Wiring 1K0971250AE
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 9294209
BMW X3 F25 Radio CD Player Head Unit Navigation Sat Nav CIC Alpine 9294209
€142.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 8E0907279M
Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279M
€42.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 443937105A
VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 9186664
BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186664
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2218709987
Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218709987
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 7794908
Preheater System Lead BMW E87 E90 E91 Diesel 7794908
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A9105400805
Mercedes Sprinter W910 Fuel Tank Wiring Loom Cable Harness A9105400805
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 8381020
BMW X5 Series E53 Drive For Window Lifter Front Right O/S 8381020
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 8K0951253
Audi VW Volkswagen Seat Relay 643 Unit Module 4 Pins 8K0951253
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 6956744-1
BMW E81 E82 E87 E88 E90 E91 Parking Sensor PDC Sydneyblau - A19 6956744 SET X2
€28.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2046190048
Mercedes-Benz C W204 Rear Battery Support Holder Mount Bracket A2046190048
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9289385
BMW F10 F34 GT Telematics Module Bluetooth Telematik Control Unit 9289385
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 9368387
BMW F07 F10 F11 X6 F16 Rear Cabin Entertainment Audio CD DVD Player 9368387
€222.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 4H0951253C-1
Volkswagen Polo 6R Tiguan 1T Multi Use Control Module Relay SET 4H0951253C
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 8K0959795F
Audi Q5 8R Rear Door Control Module Unit ECU Left Right N/O/S 8K0959795F
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 6935219
BMW E46 M3 Coupe Door Wiring Loom Harness Cable Driver's Side 6935219
€42.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 6G9T-14A067-CA
Ford Mondeo Mk4 Fuse Distribution Box Electrical Unit Diesel 6G9T-14A067-CA
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 8M5T-19A391-AC
Ford Fiesta Mk7 Bluetooth Microphone Unit Module Telematics 8M5T-19A391-AC
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 09D927750HT
Audi Q7 4L Automatic Transmission Gearbox Control Unit Module 09D927750HT
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 8S0915181A
Audi TT FV HV Battery Negative Terminal Cable Harness Loom Wiring 8S0915181A
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A1729017601
Mercedes SLK R172 Front Air Module SRS Control Unit ECU A1729017601
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A1698204515
Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A1728202100
Mercedes W176 W207 W246 USB Interface Multimedia Adapter Connector A1728202100
Promo price
€56.95
€48.41
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2124400314
Mercedes W164 W204 Fuel Pump Module Control Unit ECU A2124400314
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A1679008406
Mercedes W167 W177 W247 Ignition Engine Control Unit Module A1679008406
Promo price
€170.95
€145.31
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9118111
BMW 1 Series E81 E82 Door Wiring Loom Harness 9118111
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 7199885
BMW E93 Cabrio Convertible Folding Top Roof ECU Module CTM 7199885 7199882
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 8576341-4
BMW F20 F21 F30 F31 118d 318d 143HP N47N ECU Kit DDE 8576341 + Key + FEM
Promo price
€284.95
€170.97
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6970908
BMW E65 E66 Sensor Front Right Door Airbag O/S 6970908
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. A4155401005
Mercedes Citan W415 Renault Kangoo Front Door Wiring Loom Left N/S 8200809160
€37.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 6905639
BMW E65 E66 Japan Mobile Phone Buffer Module ECU J-buf 6905639
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. A2469009312-1
Mercedes W176 Radio Stereo Head Unit Media Player Navigation A2469009312
Promo price
€104.95
€89.21
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. A4479001118
Mercedes W447 Front Air Module Control Unit ECU A4479001118
Promo price
€488.95
€293.37
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. 9229294
BMW F20 F21 F22 F30 F31 F80 M3 USB Socket Plug Port Control Unit 9229294
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 8M5T-15K603-KA
Ford Mondeo Mk4 Keyless Entry Receiver Antenna Module 8M5T-15K603-KA
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2229055804
Mercedes CLA C117 W176 W205 Aerial Antenna Amplifier Unit A2229055804
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-15%
Part no. 9284976
BMW F13 F12 F06 Daschboard Display Central Information Display Monitor 9284976
Promo price
€56.95
€48.41
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 7304589
BMW F01 F02 Headlight Module LEAR TMS Headlamp Control Unit Module 7304589
€66.95
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 9367812
Active Sound Design Module BMW F20 F21 F30 Harman Becker Control Unit 9367812
Promo price
€47.95
€28.77
Free delivery: Feb 18 – 23
If paid before 14:00

Part no. 038907281D-2
VW Volkswagen Caddy 2K Audi A4 B9 Glow Plug Relay Unit Black Diesel 038907281D
€23.95
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2218704192
Mercedes W221 Air Condition Climate Control Module Unit A2218704192
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-5%
Part no. A2045451047
Control Unit Bracket Mercedes W204 W212 Audio Module Holder Mount A2045451047
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 23
If paid before 14:00

-40%
Part no. 7610011-3
Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS3 + Key 7610011 Manual
Promo price
€398.95
€239.37
Free delivery: Feb 18 – 23
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 .