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. RHD-9281686-1
BMW F20 F21 F22 MMI Display Central Information Infotainment Screen 8,8" 9281686
Product currently unavailable
Part no. A2469060093
Fuse Box Mercedes W176 OM607 Front Relay Control Unit Module A2469060093
Product currently unavailable
Part no. A1775404507-1
Mercedes V177 C118 W247 Fuse Box Relay Control Unit Module A177540457
Product currently unavailable
Part no. A2229002009
Mercedes W205 W222 Door Module Control Unit Rear Left N/S A2229002009
Product currently unavailable
Part no. A6401501933
Engine Wiring Mercedes W169 W245 OM640 Cable Loom Harness A6401501933
Product currently unavailable
Part no. 9246187
BMW E93 Audio Radio Sound Amplifier Unit HIFI System Lear 9246187
Product currently unavailable
Part no. 8E0959433CQ
Audi A4 B7 Body Comfort Control BCM Supply Module Unit ECU 8E0959433CQ
Product currently unavailable
Part no. 7553735-2
Mini Cooper S R53 W11 170HP Engine ECU Kit DME 7553735 + EWS + Key Automatic
Product currently unavailable
Part no. 9436265
BMW G20 G21 Front Driver's Side Door Cable Harness Wiring Control Unit 9436265
Product currently unavailable
Part no. 9225792
BMW Z4 E89 Wiring Loom Passenger Side Door Cables Cable Harness 9225792
Product currently unavailable
Part no. 9321075
BWM X5 F15 X6 F16 M Audio Amplifier Sound System HiFi Unit Module ECU 9321075
Product currently unavailable
Part no. 03E906019AK
VW Volkswagen Polo 6R CGPB 1.2 Petrol 60HP Engine Control Unit ECU 03E906019AK
Product currently unavailable
Part no. 6R0906507G
Engine Unit Bracket VW Polo 6R ECU Module Holder Bracket Mount 6R0906507G
Product currently unavailable
Part no. MB3T-14290-TCAE
VW Volkswagen Amarok NF Diesel Engine Wiring Harness Loom Cable MB3T14290TCAE
Product currently unavailable
Part no. 8T0035415B
Audi A4 B8 Loudspeaker Front Door Left Right N/O/S Bang&Olufsen 8T0035415B
Product currently unavailable
Part no. 5WA980653D
Volkswagen Golf CD1 Camera Lane Assist Control ECU Module Unit 5WA980653D
Product currently unavailable
Part no. Starline 60Ah Accumulator-1
Starline 12V Accumulator Battery 60Ah 500A
Product currently unavailable
Part no. A0009007507
Mercedes W207 Front Camera Line Assistant Control Unit Module A0009007507
Product currently unavailable
Part no. 1C0959799F
Volkswagen New Beetle Golf Mk4 Seat Leon Mk1 Comfort Control Module 1C0959799F
Product currently unavailable
Part no. 6935048
BMW 6 Series E64 Aerial Antenna Amplifier Diversity DAB 6935048
Product currently unavailable
Part no. rhd-A2218704489
Mercedes W221 Display Screen Multifunction Navigation Dashboard A2218704489
Product currently unavailable
Part no. Unipart 95Ah Accumulator
Unipart Samson AGM Accumulator Battery 95Ah 850A 12V
Product currently unavailable
Part no. 8369504
BMW 5 E39 Saloon Radio Signal Antenna Amplifier Coaxial Cable 8369504
Product currently unavailable
Part no. 9387234
Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 9387234
Product currently unavailable
Part no. 059911021C
Audi A4 B8 3.0 TDI CAPA Diesel Starter Motor 059911021C
Product currently unavailable
Part no. A1635450205
Mercedes W163 Fuse Main Box Relay Comfort Control Module Unit CMM A1635450205
Product currently unavailable
Part no. 070903024B
Volkswagen Touareg Transporter 2.5 TDI Alternator Generator 14V 180A 070903024B
Product currently unavailable
Part no. YLE000051
Land Rover Range Rover L322 3.0d M57 Engine Alternator Generator YLE000051
Product currently unavailable
Part no. 8661466-1
BMW Z4 E89 20i N20 184HP Petrol Engine ECU Kit CAS3 + Keys 8661466 Automatic
Product currently unavailable
Part no. 55577669
Vauxhall Opel Insignia A Diesel Glow Plug Wiring Loom Cable Wiring 55577669
Product currently unavailable
Part no. 3D0941329E
Volkswagen Golf Mk7 Headlight Cornering Module Control Unit 3D0941329E
Product currently unavailable
Part no. 09D927750KC
Audi Q7 4L 3.0 TDI CASA Automatic Gearbox Control Module Unit ECU 09D927750KC
Product currently unavailable
Part no. A2469057901
Mercedes W176 Ignition Key Switch Control Module Unit ECU A2469057901
Product currently unavailable
Part no. A0215459032
Mercedes-Benz C CLK Class W202 W208 Parktronic Control Unit Module A0215459032
Product currently unavailable
Part no. 7619139
Engine Wiring BMW F10 F11 F30 F31 X1 E84 N20 Loom Module Harness Cable 7619139
Product currently unavailable
Part no. 7595179-6
BMW E87 LCI E90 120i 320i N43 170HP ECU Kit DME 7595179 CAS3 + Key Manual
Product currently unavailable
Part no. 4F0959795N
Door Module Audi A4 B8 A6 C6 Rear Unit Control ECU Left N/S 4F0959795N
Product currently unavailable
Part no. 9175866
BMW E60 E61 Front Right Door O/S Wiring Cables Harness 9175863
Product currently unavailable
Part no. 9273629-1
BMW 5 Series F10 Footwell Light Module ECU Control Unit FRM III TEMIC 9273629
Product currently unavailable
Part no. 8K0959760D
Audi A5 8T Front Driver Site Module Control Unit Seat Adjustment Seat 8K0959760D
Product currently unavailable
Part no. 8578116-1
BMW F10 F11 535d F13 640d N57Z 313HP Kit DDE ECU 8578116 + Key + CAS4 Automatic
Product currently unavailable
Part no. A2219009603
Mercedes W221 Air Suspension ABC Control Unit Module A2219009603
Product currently unavailable
Part no. 6944499
BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6944499
Product currently unavailable
Part no. 9286219
BMW 3 Series F30 F31 Front Door Wiring Loom Cable Harness 9286219
Product currently unavailable
Part no. 8510643
BMW F10 F11 525d N57 204HP Engine Control Unit ECU Module DDE 8510643 Automatic
Product currently unavailable
Part no. 5Q0907561F
Audi A3 8V VW Golf Mk7 VII Front Radar Distance Control Unit Module 5Q0907572F
Product currently unavailable
Part no. 3454567-2
Mini Cooper One R55 R56 R57 Radio Boost CD Player Head Unit 3454567
Product currently unavailable
Part no. rhd-7802567-2
Engine Wiring BMW E90 E91 E92 M57N2 Diesel Loom Harness Cable Automatic 7802567
Product currently unavailable
Part no. 7610081-1
Mini R55 R56 Engine N14 1.6 174HP ECU Kit DME 7610081 CAS3 + Key Manual
Product currently unavailable
Part no. 7644747-2
BMW F30 320i Petrol N20 ECU DME Engine Control Unit Module 7644747 FEM Key Lock
Product currently unavailable
Part no. HALFORDS-AGM-70AH
Halfords 12V AGM 096 Start Stop Accumulator Battery 70Ah 720A
Product currently unavailable
Part no. 9114362
On Board Monitor BMW E60 E63 E90 Dashboard Display Screen 8.8" 9114362
Product currently unavailable
Part no. 6929950
BMW 5 Series E60 E61 E63 E64 LCI CD Changer Magazine 6929950
Product currently unavailable
Part no. 8K0971104C
Audi A4 B8 Rear Bumper PDC Parking Sensor Wiring Harness Loom 8K0971104C
Product currently unavailable
Part no. 9148267-1
BMW 3 Series E93 Seat Control Unit Module FSV 7.11.0 9148267
Product currently unavailable
Part no. 9143440
CD Changer BMW E65 E66 6-fold CD Disc Changer Without Magazine 9143440
Product currently unavailable
Part no. 9159811-1
BMW E91 NSW PL2 FRMII Lightning Control Unit Module (LCM) 9159811
Product currently unavailable
Part no. 6921965
Mini Cooper One R50 R53 Radio Boost CD Player Unit Head 6921965
Product currently unavailable
Part no. 912034H670
Hyundai H-1 Fuse Box Front Relay Engine Control Unit Module ECU 91203-4H670
Product currently unavailable
Part no. A6519007500-4
Mercedes W204 C250 CDI BlueEFFICIENCY OM651.911 Engine ECU A6519007500 Automatic
Product currently unavailable
Part no. 9897880-2
BMW X1 F48 20i SDrive B48C 192HP Petrol Engine ECU Kit DME 9897880 BDC + Key
Product currently unavailable
Part no. 8200607918
Renault Megane CD Radio Audio Player Stereo Head Unit 8200607918
Product currently unavailable
Part no. A2054402032
Mercedes W205 Centre Console Lighting Wiring Harness Cable Loom A2054402032
Product currently unavailable
Part no. A2721503933
Engine Wiring Mercedes C209 272960 Petrol Module Loom Harness Cables A2721503933
Product currently unavailable
Part no. 04L907309B-2
Volkswagen Golf 7 1.6 TDI CLHA 105HP Engine ECU Kit 04L907309B Key + Ignition
Product currently unavailable
Part no. 281112231R
Radio CD Player Renault Trafic Vauxhall Vivaro Head Unit MP3 281112231R
Product currently unavailable
Part no. 8800386
BMW G30 G31 Body Control Comfort Module Unit FEM BDC ECU V01 8800386
Product currently unavailable
Part no. 233003407R
Renault Master III Vauxhall Movano B 2.3 DCi Diesel Starter Motor 233003407R
Product currently unavailable
Part no. 6995617
BMW F40 F44 G20 G21X5 G05 X6 G06 Immobilizer Emergency Start Coil 6995617
Product currently unavailable
Part no. 4G0035061B
Audi A5 8T Navigation System Car Sat Nav Computer Head Unit CIC 4G0035061B
Product currently unavailable
Part no. A2518204026
Mercedes W251 Air Control Unit ECU SRS Air Module A2518204026
Product currently unavailable
Part no. A1645404601
Mercedes ML W164 Control Unit Module Fuse Box SAM A1645404601
Product currently unavailable
Part no. A2719060200
Mercedes W204 W211 W212 S212 Engine Starter Motor A2719060200
Product currently unavailable
Part no. 8708261
Head Unit BMW i3 I01 LCI Mini F54 F60 Sat Nav DAB High Control Module 8708261
Product currently unavailable
Part no. 8E0035192R
Audi A4 B7 Navigation System Car Sat Nav Computer Head Unit 8E0035192R
Product currently unavailable
Part no. A2088202226
Mercedes-Benz CLK-Class W208 Front Right Door Control Unit Module A2088202226
Product currently unavailable
Part no. A2055402350
Mercedes A205 W247 Battery Fuse Box Positive Distribution Terminal A2055402350
Product currently unavailable
Part no. 7800131-2
BMW X5 Series E53 3.0d M57N 218HP ECU Kit DDE 7800131 EWS3 + Key Automatic
Product currently unavailable
Part no. A1779055604
Mercedes W177 Radio Remote Alarm Ignition Key Fob Button A1779055604
Product currently unavailable
Part no. A2711505533
Mercedes W204 Petrol Engine M271 Engine Wiring Harnes A2711505533
Product currently unavailable
Part no. A2059008917
Mercedes W205 Head Unit Radio CD Player Audio Sat Nav Control A2059008917
Product currently unavailable
Part no. 9299335
BMW F01 F02 F07 F10 F11 CAS4 Control Unit Key Reading Module 9299335
Product currently unavailable
Part no. 8729433
Amplifier BMW F82 F87 F80 F83 Active Sound Design Control Unit 8729433
Product currently unavailable
Part no. 6982395
BMW E81 E87 E90 E91 E92 LCI Parking Control Module Unit PDC 6982395
Product currently unavailable
Part no. 6952296
BMW 1 3 X1 Z4 Series E81 E87 E88 E89 E90 E91 E92 E93 Radio Business CD 6952296
Product currently unavailable
Part no. 1K0915181F
Audi A3 8P Cabriolet Negative Battery Terminal Cable Lead Wiring 1K0915181F
Product currently unavailable
Part no. 8506442-2
BMW E81 E87 LCI 123d Petrol N47S 204HP ECU Kit DDE 8506442 + CAS3 + Key Manual
Product currently unavailable
Part no. A2129003514
Mercedes W204 Sam Unit Fuse Box Control Module A2129003514
Product currently unavailable
Part no. T1000-26957
Mini Professional Navigation DVD Disc 2019 Update Road Map Europe T1000-26957
Product currently unavailable
Part no. 9336949
Lumbar Cable BMW X3 F25 Front Right O/S Seat LBV Wiring Loom Harness 9267330
Product currently unavailable
Part no. A0009067900
Alternator Mercedes W204 W212 Diesel Engine OM651 Valeo 180A A0009067900
Product currently unavailable
Part no. A0009063822
Alternator Generator Mercedes W176 W246 Diesel Engine Bosch 175A A0009063822
Product currently unavailable
Part no. 7911468
KaFAS Camera BMW F40 F91 G20 Windscreen Front Control Unit Module 7911468
Product currently unavailable
Part no. 9340339-1
BMW 3 Series E87 Max Brose Footwell Light Module Control Unit ECU 9340339
Product currently unavailable
Part no. 6952986
BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6952986
Product currently unavailable
Part no. 4H0959795E
Audi A8 4H Rear Door Module Control Unit Left Right N/O/S 4H0959795E
Product currently unavailable
Part no. 7P0971225B
Volkswagen Touareg 7P Negative Battery Cable Wiring Loom 7P0971225B
Product currently unavailable
Part no. A2115404345
Mercedes W211 ESP Control Unit Module ECU A2115404345
Product currently unavailable
Part no. F15 ANDROID
Dashboard Monitor Ugode 12.3 BMW X5 F15 Onboard Central Display Screen 12,3"
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 .