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. 6R0971349AL
VW Polo 6R Battery Cable Positive Alternator Starter Wiring B+ 6R0971349AL
Product currently unavailable
Part no. 7561834-10
BMW X3 E83 2.0i N46 ECU Engine Control Unit KIT DME 7561834 EWS Key Manual
Product currently unavailable
Part no. KK3T14F642BA
Ford Transit Mk8 Smart Data Link Obd Port Module KK3T14F642BA
Product currently unavailable
Part no. 9147226-1
BMW E60 E87 E90 CAS 3 Key Reading Module Control Unit ECU 9147226
Product currently unavailable
Part no. 8W0971687BR
Audi A4 B9 Rear Right O/S Door Wiring Loom Harness 8W0971687BR
Product currently unavailable
Part no. 6841702-1
Distribution Box BMW X3 G01 X4 G02 Power Junction Point B+ Control Rear 6841701
Product currently unavailable
Part no. 7636292-3
BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 7636292 Automatic
Product currently unavailable
Part no. 9118749
BMW Z4 E85 E86 Air Module ECU Control Unit Module 9118749
Product currently unavailable
Part no. 05E903026B
Volkswagen Golf Mk7 Audi A3 8V Alternator 14V 140A 1.5 TSI 05E903026B
Product currently unavailable
Part no. 7579142-13
BMW 1 3 Series E87 LCI E90 120i 320i Petrol ECU Kit N43 DME 7579142 CAS3 Key
Product currently unavailable
Part no. A2208703589
Navigation Player Mercedes W211 W219 DVD CD Reader Control Unit A2208703589
Product currently unavailable
Part no. 9636079380
Fuse Box Peugeot 207 308 Battery Terminal Control Unit Module 9636079380
Product currently unavailable
Part no. 7533651-8
BMW E60 530i M54 231HP Engine ECU Kit Unit DME 7533651 + CAS2 + Key Automatic
Product currently unavailable
Part no. 6925903
BMW Z4 Series E85 Rear Bumper PDC Cables Wiring Loom Set 6925903
Product currently unavailable
Part no. 8J0035195G
Audi TT 8J Radio Head Unit CD Audio Player Control Unit 8J0035195G
Product currently unavailable
Part no. A0345459432
Mercedes CL C215 W220 Sam Control Module Fuse Box Unit A0345459432
Product currently unavailable
Part no. A0025407645
Fuel Pump Module Mercedes C216 W221 AMG Petrol OM275 OM156 A0025407645
Product currently unavailable
Part no. 7807530-2
BMW E60 E87 E90 120d 320d 520d Engine N47 ECU Kit DDE 7807530 CAS3 + Key Manual
Product currently unavailable
Part no. A2049003609-1
Mercedes W204 COMAND Navigation CD Player Radio Sat Nav Head Unit A2049003609
Product currently unavailable
Part no. 9313656-1
BMW 3 Series F30 F80 Boot Trunk Lid Tailgate Wiring Loom Harness Cable 9260012
Product currently unavailable
Part no. 8639595-2
BMW F30 320i F32 420i N20 184HP Engine ECU Control Unit DME 8639595 Automatic
Product currently unavailable
Part no. 8574095-6
BMW F20 F30 116d 316d N47N 116HP Engine ECU Kit DDE 8574095 Key FEM Automatic
Product currently unavailable
Part no. 7567178-6
BMW E60 E65 E85 E90 E91 Petrol N52 ECU Engine Control Unit DME 7567178 Manual
Product currently unavailable
Part no. 7788680-2
BMW E46 E60 E61 E65 E83 E53 M57N Engine Starter Motor 63223537
Product currently unavailable
Part no. 7799470-1
Wiring Bracket BMW E60 E61 X3 E83 Diesel Engine Harness Cable Loom Mount 7799470
Product currently unavailable
Part no. 6906598
Mini Cooper One R50 R52 R53 JCW Fuse Relay Electrical Box Housing 6906598
Product currently unavailable
Part no. 7952885-1
BMW F22 F30 218i 318i B38 136HP Engine Control Unit ECU DME 7952885 Manual
Product currently unavailable
Part no. 8377049
BMW 3 5 7 X5 E38 E39 E46 E53 6-disc CD Changer Without Magazine 8377049
Product currently unavailable
Part no. 6989069
BMW X3 X5 E53 E60 E61 E83 PDC Parking Sensor Ultrasonic Schwarz Black 6989069
Product currently unavailable
Part no. A2219000100
Mercedes W221 Digital Audio DAB Receiver Control Unit Module A2219000100
Product currently unavailable
Part no. 6964602
BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 6964602
Product currently unavailable
Part no. 8678960
Mini Cooper S F55 F56 F57 F60 Valvetronic Wiring Cable Loom Harness 8678960
Product currently unavailable
Part no. 6990098
BMW X3 E83 LCi AMPLIFIER HIFI SYSTEM LEAR PL2 6990098 65126990098
Product currently unavailable
Part no. 6825520
BMW F45 F46 Body Domain Controller BDC Control Unit Module LR01 ECU 6825520
Product currently unavailable
Part no. 6827064-2
BMW E92 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064
Product currently unavailable
Part no. 9291776
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9291776
Product currently unavailable
Part no. A6429060900
Mercedes W204 W207 W212 W221 Starter Motor A6429060900
Product currently unavailable
Part no. PLATINUM-AGM-80AH
Platinum Start Stop Plus AGM Accumulator Battery 80Ah 800A 12V AGM115
Product currently unavailable
Part no. A2114409906
Antenna Wiring Mercedes W211 Rear End Antenna Wiring Harnes A2114409906
Product currently unavailable
Part no. 7604799
BMW AGM Exide Car Battery 12V 60Ah 660A 7604799
Product currently unavailable
Part no. A2179000900
Mercedes A205 Rear Fuel Pump Control Module ECU A2179000900
Product currently unavailable
Part no. 1025-03-1
BMW F32 GPS Navigation Display Screen Android Auto CarPlay 10,25"
Product currently unavailable
Part no. 7837411
BMW 3 Series E90 E91 E92 E93 Negative Battery Cable Minus Pole IBS
Product currently unavailable
Part no. 7555361-6
BMW E60 E61 525i Petrol N52 218HP ECU Engine Kit DME 7555361 CAS2 + Key Manual
Product currently unavailable
Part no. A2741501802
Mercedes W213 Engine Wiring Harness Cable Loom A2741501802
Product currently unavailable
Part no. Varta Rac 70Ah Accumulator
VARTA RAC Accumulator Battery AGM 70Ah 760A 12V RAC011
Product currently unavailable
Part no. 3AA959433E
VW Volkswagen Passat B7 Convenience Body Control Module Unit ECU 3AA959433E
Product currently unavailable
Part no. 8589141-8
BMW F10 F11 LCI 520d B47 190HP Engine ECU Kit DDE 8589141 CAS4 + Key Manual
Product currently unavailable
Part no. 9224592-2
BMW E92 Footwell Light Module Control Unit ECU PL2 FRM3R 9224592
Product currently unavailable
Part no. 7604782
Mini R55 R56 LCI R60 Alternator Generator Bosch 150A Petrol 7604782
Product currently unavailable
Part no. 7605076
BMW F06 F10 F11 F12 F13 Wiring Harness Cable Engine Ignition Module N55 7605076
Product currently unavailable
Part no. A2135400329
Mercedes X253 Electrical Wiring Harness Cable Hybrid A2135400329
Product currently unavailable
Part no. 5WA035284B
VW Volkswagen Tiguan Mk2 Online Connect Bluetooth Control Unit 5WA035284B
Product currently unavailable
Part no. A2478207502
Mercedes C118 W177 W243 W247 Centre Console Dual USB-C Socket Ports A2478207502
Product currently unavailable
Part no. 9362848
BMW 1 3 Series F20 F21 F30 F31 Bluetooth Teleservices GPS Telematics Module
Product currently unavailable
Part no. 7520019-7
MINI Cooper R50 1.6i W10 116HP Engine ECU Kit DME 7520019 + EWS + Key Automatic
Product currently unavailable
Part no. 8610006-2
Mini Cooper S R56 LCI N18 1.6 184HP Engine ECU Kit DME 8610006 CAS3 Key Manual
Product currently unavailable
Part no. 95B837462B
Porsche Macan 95B Front Door Window Lifter Regulator Right O/S 95B837462B
Product currently unavailable
Part no. A0051516601
Starter Motor Mercedes W203 W209 W211 W906 Engine Diesel A0051516601
Product currently unavailable
Part no. 265A60118R
Renault Trafic 2 Rear Left N/S Lamp Light Frame Trim Cover Primed 265A60118R
Product currently unavailable
Part no. W220 Wiring Loom Set PDC Rear
Mercedes-Benz S-Class W220 Cable Loom Wiring Parking Sensors Rear Bumper
Product currently unavailable
Part no. 7700353184
Bumper Reflector Renault Trafic III Vauxhall Vivaro B Rear Light 7700353184
Product currently unavailable
Part no. 038906019NN-1
Volkswagen VW New Beetle 1.9 TDI BSW Engine Unit ECU Kit 038906019NN Key Manual
Product currently unavailable
Part no. 8578818
Fuse Box Cover BMW G30 G31 G11 G15 Holder Bracket Mount Housing Trim 8578818
Product currently unavailable
Part no. 8610484-2
BMW F20 F21 116i N13 136HP Basic Engine Control Unit ECU DME 8610484 Manual
Product currently unavailable
Part no. 8U0959107A
Audi Q3 8U Tailgate Lift Boot Lid Control Unit Module Trunk 8U0959107A
Product currently unavailable
Part no. 9897879-5
Mini Cooper F55 F56 F60 B38C 1.5 136HP Engine Module ECU DME 9897879 Automatic
Product currently unavailable
Part no. 7506793
BMW 3 Series E46 M54 Engine Gearbox Module Wiring Cable Loom Harness 7506793
Product currently unavailable
Part no. A0305454932
Mercedes-Benz E W210 Estate CDI Gearbox Control Module Unit ECU A0305454932
Product currently unavailable
Part no. 7561684-4
BMW E60 E90 325i 525i N52 218HP Engine ECU Kit DME 7561684 CAS2 + 2 Keys Automat
Product currently unavailable
Part no. 8474730-3
BMW F20 F21 F30 F31 LCI 118d 318d B47 150HP Engine ECU DDE 8474730 Automatic
Product currently unavailable
Part no. 7556340-1
BMW X5 E53 4.4i N62 Engine Control Unit ECU Kit 7556340 EWS Key Automatic
Product currently unavailable
Part no. A2469001106
Display Screen Mercedes W176 W246 Radio Navigation Sat Nav Head Unit A2469001106
Product currently unavailable
Part no. A2469005612
Fuse Box Mercedes W176 Front Fuse Relay Box Sam Control Module N10 A2469005612
Product currently unavailable
Part no. 7802929
BMW 5 7 E60 E61 E65 M57N M57N2 Compact Alternator Generator VALEO 170A 7802929
Product currently unavailable
Part no. 3455436-1
Mini Cooper One R55 R55N LCI High PL SPEG H4 Fuse Distribution Box 3455436
Product currently unavailable
Part no. 1K0035186AD
VW Volkswagen Golf 5 Radio CD Player Stereo Head Unit 1K0035186AD
Product currently unavailable
Part no. 8509034
BMW E90 E91 325d E60 E61 LCI 525d M57N2 197HP ECU Module DDE 8509034 Automatic
Product currently unavailable
Part no. 7600020-4
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600020 CAS3 Key Manual
Product currently unavailable
Part no. A1648704126
Headlight Ballast Mercedes ML W164 GL X164 Xenon Control Unit Module A1648704126
Product currently unavailable
Part no. 6938109
BMW E60 E63 E90 E91 LCI Dashboard Dash Monitor Display Screen 6,5 6938109
Product currently unavailable
Part no. 6913150
BMW 7 Series E65 Door wiring harness mod. carrier rear right O/S
Product currently unavailable
Part no. A2219005404
Mercedes R231 Seat Memory Control Unit Module Front Right A2219005404
Product currently unavailable
Part no. 7641652-1
Engine Wiring BMW F10 F31 F32 N20 Engine Sensor Module 1 Harness 7641652
Product currently unavailable
Part no. 8N8962267C
Audi TT 8N Body Comfort Convenience Module Unit CCM ECU 8N8962267C
Product currently unavailable
Part no. 6874746
BMW F45 F46 I01 Mini F55 F56 Parking Assistant PDC Control Unit Module 6874746
Product currently unavailable
Part no. 7640755
BMW 1 3 Series F20 F21 F30 F31 N13 116i 316i 136HP ECU Kit DME 7640755 Manual
Product currently unavailable
Part no. A6519007500-10
Mercedes W204 C200CDI BlueEFFICIENCY OM651.913 Engine ECU Kit A6519007500 Key
Product currently unavailable
Part no. 6934413
BMW X5 E53 Onboard Computer Navigation System Monitor Widescreen 6934413
Product currently unavailable
Part no. A6421508900-4
Mercedes W166 ML350 CDI BlueTec OM642.826 Engine Control Unit ECU A6421508900
Product currently unavailable
Part no. 8512411
BMW X5 E70 LCI 40dX N57S 306HP Engine Control Unit ECU DDE 8512411 Automatic
Product currently unavailable
Part no. 8X0959793B
Audi A1 8X Door Module Control Unit Controller Front Driver's Side 8X0959793B
Product currently unavailable
Part no. KD45-675X0-C
Mazda Mk6 Front Body Control Module Unit BCM ECU KD45-675X0-C
Product currently unavailable
Part no. 7P5907401D-1
Porsche Cayenne 92A 3.0 TDI CRCA 245HP Engine ECU Kit 7P5907401D Automatic
Product currently unavailable
Part no. 7600020-2
Mini One R56 N12 1.4 95HP Engine Module ECU Kit DME + CAS 3 + Key 7600020 Manual
Product currently unavailable
Part no. 9197161-2
BMW E92 Light Control Unit ECU Footwell Light Module PL2 FRM II Lear 9197161
Product currently unavailable
Part no. A0005810654
Mercedes W203 W639 C209 Fuse Remover Tool Distribution Box A0005810654
Product currently unavailable
Part no. 7807828-1
BMW E87 LCI E90 118d 318d N47 Diesel ECU DDE CAS3 Key 7807828 Automatic Gearbox
Product currently unavailable
Part no. lhd-A2215400224
Mercedes W221 S500 OM273 Fuse Relay Box Module Housing Cover A2215400224
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 .