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. 9125031-1
BMW 1 Series E81 E87 LCI 1 Positive Battery Lead Cable Wiring 9125031
Product currently unavailable
Part no. 7794650-3
BMW E60 E61 530d Diesel M57N 218HP Engine Control Unit ECU DDE 7794650 Automatic
Product currently unavailable
Part no. A1663275245
Mercedes GLE W166 C292 Air Suspension Control Unit Module ECU A1663275245
Product currently unavailable
Part no. 7567178-5
BMW E87 130i N52 265HP Engine ECU Kit DME 7567178 + CAS3 + 2 Keys Manual
Product currently unavailable
Part no. 9160190
BMW 3 Series E93 ECU Body Control Module H3 Junction Box PL2 JBBFE II 9160190
Product currently unavailable
Part no. 7207576
BMW X5 E70 X6 E71 Module Control Unit Trunk Lid Rear Tailgate Lift 7207576
Product currently unavailable
Part no. 9154943-2
BMW 5 Series E61 LCI Light Control Unit Module Unit 9154943
Product currently unavailable
Part no. 6948351-1
BMW 5 Series 1 E60 M-Audio System Controller Navigation Head Unit 6948351
Product currently unavailable
Part no. 3453634-1
Mini Cooper One R55 R56 R57 Radio Boost CD Player Head Unit 3453634
Product currently unavailable
Part no. 7823973
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Unit DDE 7823973 Automatic
Product currently unavailable
Part no. A2046800031
Mercedes-Benz C-Class W204 Dashboard Navigation Central Display Screen Monitor
Product currently unavailable
Part no. 9159811
BMW E90 NSW PL2 FRMII Light Control Module (LCM) 61359159811 9159811
Product currently unavailable
Part no. 8380068
BMW E46 Audio Amplifier Hifi Harman Kardon Sound System 8380068
Product currently unavailable
Part no. 3417859
BMW X3 E83 2.0d Diesel M47N2 Engine Wiring Loom Harness 3417859
Product currently unavailable
Part no. 9393193
Audio Amplifier BMW X5 F15 X6 F16 Top Hifi System AMP Harman Kardon 9393193
Product currently unavailable
Part no. 8506434-1
BMW E81 E87 E90 LCI 118d 318d N47 ECU Kit DDE CAS 3 Key 8506434
Product currently unavailable
Part no. 9224959
Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9224959
Product currently unavailable
Part no. 8T0907468S
Audi A4 S4 B8 Central Gateway Module ECU Control Unit Temic 8T0907468S
Product currently unavailable
Part no. 6929760
Mini Cooper R52 Cabrio Aerial Base Roof Antenna 6929760
Product currently unavailable
Part no. 8R0907468P
Audi A4 B8 Gateway Interface Diagnostic Control Module Unit ECU 8R0907468P
Product currently unavailable
Part no. 4G0035061
Audi A5 S5 8T Multimedia Navigation Radio Control Head Unit 4G0035061
Product currently unavailable
Part no. 7610009-1
Mini Cooper S R56 N14 1.6 174HP ECU Kit DME CAS 3 Key 7610009 Manual
Product currently unavailable
Part no. 7595179-15
BMW E81 E87 LCI N43 116i 1.6 122HP ECU Control Unit Kit DME 7595179 CAS3 + Key
Product currently unavailable
Part no. 6955753
Comfort Module BMW E81 E87 E90 E92 Access Passive Go Control Unit 6955753
Product currently unavailable
Part no. 9277212
BMW F30 F31 F32 F33 F34 Amplifier Sound Top Hifi Audio Harman Kardon 9277212
Product currently unavailable
Part no. 9286464
BMW F10 F20 F22 F30 Multimedia Stereo Navigation Sat Nav Head Unit High 9286464
Product currently unavailable
Part no. 8617050
Mini One R56 LCI N16 1.6 98HP Engine Control Unit Module ECU DME 8617050 Manual
Product currently unavailable
Part no. A2049060205-4
Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049060205
Product currently unavailable
Part no. 9281717
BMW X5 F15 Camera Kafas Front Windscreen Camera 9281717
Product currently unavailable
Part no. 1477973
Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC
Product currently unavailable
Part no. 6886210
PDC Module BMW F20 F21 F22 F23 Parktronic Parking Assist Control Module 6886210
Product currently unavailable
Part no. A4539052600
Smart Fortwo C453 Aerial Antenna Rod Radio GPS Antenna Unit A4539052600
Product currently unavailable
Part no. 5A0E617
LED Module BMW X3 G01 X4 G02 iX3 G08 Headlight Left N/S MID Module 5A0E617
Product currently unavailable
Part no. 8EO971824E
Audi A4 B7 2.0 TDI Battery Cable Wiring Harness 8EO971824E
Product currently unavailable
Part no. A2035400050
Fuse Box Mercedes SLK R171 W203 W209 Front Relay Control Unit A2035400050
Product currently unavailable
Part no. 8U0998572A
Audi Q3 8U Headlight Module LED Headlamp Control Unit 8U0998572A
Product currently unavailable
Part no. 985106142R
Renault Trafic 3 Vauxhall Vivaro B Airbag Module Air Bag Unit ECU 985106142R
Product currently unavailable
Part no. A2465840971
Mercedes W176 Fuse Box Allocation Fuse Placement Map Card Diagram A2465840971
Product currently unavailable
Part no. A9065403527
Positive Cable Mercedes W906 OM651 Battery Starter Alternator Plus A9065403527
Product currently unavailable
Part no. A2219013000
Mercedes W221 Fuse Box Control Unit SAM Module Relay A2219013000
Product currently unavailable
Part no. 03G911023
Audi A4 B7 A6 C6 Motor Starter Unit 2.0 TDI Diesel Engine 03G911023
Product currently unavailable
Part no. 7798035-4
BMW E70 E60 E61 E87 E90 E91 M47N2 M57N2 Starter Motor 7798035
Product currently unavailable
Part no. 9895416-2
BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME 9895416 FEM Key Lock Manual
Product currently unavailable
Part no. 8P0907063AB
Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AB
Product currently unavailable
Part no. A6519009102-1
Mercedes W212 E300 Hybrid 651.924 204HP Engine ECU Kit A6519009102 Keys Lock
Product currently unavailable
Part no. 8719905
BMW X3 G01 X4 G02 Wireless Charger Centre Console Phone Module Unit 8719905
Product currently unavailable
Part no. A2128203885
Door Module Mercedes W212 Rear Left N/S Door Control Unit Module A2128203885
Product currently unavailable
Part no. 8019683
BMW E60 E61 Rear PDC Parking Sensor Orientblau Orient Blue 8019683
Product currently unavailable
Part no. 6881474
BMW F01 F07 F10 F11 Tyre Pressure RDC Control Unit Module 6857938
Product currently unavailable
Part no. 8695512
BMW F80 M3 F82 F83 M4 S55 431hp Engine Control Unit ECU DME 8695512 Dual Clutch
Product currently unavailable
Part no. 9242501
BMW E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9242501
Product currently unavailable
Part no. 6922785
BMW 5 6 7 E60 E61 E63 E64 E65 PDC Parking Control Module Unit ECU 6922785
Product currently unavailable
Part no. 3WA959595A
Audi A3 RS3 8V Door Control Unit ECU Module Front Driver's Side 3WA959595A
Product currently unavailable
Part no. 7799146
Mini R55 R56 Alternator Supporting Bracket Mount Generator Diesel W16 7799146
Product currently unavailable
Part no. 240165XF0B
Mercedes W470 Door Wiring Cable Harness Loom 240165XF0B
Product currently unavailable
Part no. 6R0959772D
Audi A1 S1 8X Heated Seat Control Unit Module 6R0959772D
Product currently unavailable
Part no. 8473185-2
BMW F20 F30 LCI 118d 318d B47 150HP Engine ECU Kit DDE 8473185 FEM Key Automatic
Product currently unavailable
Part no. 7649131-1
BMW F30 F31 320i N20 184HP ECU Control Unit Kit DDE 7649131 Key FEM Automatic
Product currently unavailable
Part no. 5B5A0E9
BMW F70 F74 U06 U10 U11 Air Module Control Unit ECU 5B5A0E9
Product currently unavailable
Part no. A2129009229
Mercedes R172 Door Module Mercedes Front Right O/S Control Unit A2129009229
Product currently unavailable
Part no. 8573258-5
BMW F20 F21 F30 118d 318d N47N 143HP ECU Kit DDE 8573258 + Key + FEM Manual
Product currently unavailable
Part no. 7616500
BMW E90 E91 E92 N52 N52N Engine Starter Motor Valeo 7616500
Product currently unavailable
Part no. 9177978-2
BMW E92 M3 ECU Body Control Module Junction Box L1 PL2 JBBFE III 9177978
Product currently unavailable
Part no. 8618446
BMW X5 F15 High Voltage Battery B+ Cable Wiring Harness 8618446
Product currently unavailable
Part no. 1736922
BMW E31 E32 E34 E34 E39 Petrol Engine Starter Motor 1729982
Product currently unavailable
Part no. 7607975
Engine Harness BMW F20 F21 F30 F31 Petrol N13 Sensor Module 1 Wiring 7607975
Product currently unavailable
Part no. A2135402045
Mercedes W213 Center Console Cupholder Lamp Wiring Harness A2135402045
Product currently unavailable
Part no. A1668200400
Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400
Product currently unavailable
Part no. 6974364
Air Module Sensor BMW E60 E61 E63 Left B-pillar N/S 6974364
Product currently unavailable
Part no. A2129005010-1
Mercedes W212 Audio CD Player Audio Stereo Radio Head Unit A2129005010
Product currently unavailable
Part no. 7823291-2
Alternator Mini Cooper R55 R56 R57 LCI R60 Diesel N47N Generator 158A 7576956
Product currently unavailable
Part no. 7807828-3
BMW E87 LCI E90 118d 318d N47 143HP Diesel ECU KIT DDE 7807828 CAS3 + 2 Keys
Product currently unavailable
Part no. 8709338
On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor 8,8" 8709338
Product currently unavailable
Part no. 4F0910177
Audi A6 C6 Safety Ultra Sonic Alarm Movement Detector Module Unit 4F0910177
Product currently unavailable
Part no. CC1112B533AB
Ford Transit MK7 Diesel Glow Plug Relay Control Unit Module CC11-12B533-AB
Product currently unavailable
Part no. 4E0955559B
Audi Q7 4L Front Windscreen Rain Light Solar Sensor Unit 4E0955559B
Product currently unavailable
Part no. 9292248-2
Display Screen BMW F30 F31 F32 F33 Central Information Display 8,8" 9292248
Product currently unavailable
Part no. 6948052
BMW Z4 Series E85 Roadster Driver's Side Door Wiring Loom Cable 6941877
Product currently unavailable
Part no. A2218702826
Mercedes W203 W209 W221 Windscreen Rain Sensor Control Module A2218702826
Product currently unavailable
Part no. Halfords 45Ah Accumulator
Halfords 12V Calcium Accumulator Battery 45Ah 380A HB057
Product currently unavailable
Part no. A2711502933
Engine Wiring Harness Mercedes R171 W203 C209 M271 Loom Cable A2711502933
Product currently unavailable
Part no. 4C1112A650JG
Ford Transit MK6 2.4 TDCi Diesel Engine Control Unit ECU 4C11-12A650-JG
Product currently unavailable
Part no. A2035400006
Mercedes-Benz C W203 Front Bumper Parking Sensor Wiring Loom Cable Harness
Product currently unavailable
Part no. 9322122-2
Display Screen BMW F20 F21 F22 Central Information Sat Nav Monitor 6,5" 9322122
Product currently unavailable
Part no. 9279823
BMW F30 REM Rear Electronic Module Fuse Box Control 9279823
Product currently unavailable
Part no. A2115405945
Mercedes W211 Electronic Stability Module ESP PML Control Unit A2115405945
Product currently unavailable
Part no. 6909216
BMW 7 Series E66 Long Version Battery Cable Wiring Positive Plus Pole 6909216
Product currently unavailable
Part no. 7577068-1
BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 + CAS3 + Key Manual
Product currently unavailable
Part no. 1S0919275D-BLK
Audi Q3 8U PDC Parking Distance Control Sensor Black - Z9Y 1S0919275D
Product currently unavailable
Part no. 8W0907561
Audi SQ5 FY Distronic Radar Sensor Control Unit Module Right O/S 80A907561
Product currently unavailable
Part no. 1389105
BMW E36 Relay Yellow 5 Pin 1389105
Product currently unavailable
Part no. rhd-A2479008605
Display Screen Mercedes W177 W247 Instrument Cluster Speedo Meter A2479008605
Product currently unavailable
Part no. A2469000012-1
Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012
Product currently unavailable
Part no. 9393182
BMW F25 F26 F15 F16 Audio Amplifier Harman Kardon Surround Sound System 9393182
Product currently unavailable
Part no. 7561834-5
BMW E87 E90 118i 318i N46 Engine ECU KIT DME 7561834 CAS2 Keys Manual
Product currently unavailable
Part no. 4F0919603
Audi A6 C6 Display Screen Multimedia Navigation Dashboard Unit 4F0919603
Product currently unavailable
Part no. 03L906018ML-1
Audi Q5 8R CGLB 2.0 TDI 170HP Quattro Engine Control ECU Kit 03L906018ML Manual
Product currently unavailable
Part no. 8596362-3
BMW F20 F21 LCI 114d 95HP N47 Diesel Engine ECU Control Unit DDE 8596362 Manual
Product currently unavailable
Part no. 3455528
Mini Cooper One R56 High PL3 SPEG H5 DC/DC Fuse Distribution Box 3455528
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 .