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. 9252640
Mini Cooper R55 R56 R57 R60 R61 Control Unit PDC Parking Sensor Module 9252640
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 2755393
Sensor Mat Mini Cooper R55 R56 R57 R58 R59 R60 Passenger Side 2755393
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 6982114
Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6982114
€56.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 6781434
Mini Cooper One R55 R56 Hydro DSC Braking Unit Speed Sensor 6781434 6773031
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 6922801
Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6922801
€142.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 6906626
Mini R50 R52 R53 Fuse Box Housing Electrical Power Distribution Box 6906626
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7539811
Mini Cooper R55 R56 R57 Differential Pressure Sensor 7539811
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 3451779
Mini Cooper One R55 R56 Air Module ECU Control Unit 3451779
Promo price
€28.95
€24.61
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3454818
Mini Cooper R57 R57N LCI Cabrio Convertible Top Module Roof 3454818
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9812297
Mini R55 R56 R57 Air Module ECU Control Unit Module 9812297
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3456016
Mini R55 R56 R57 R58 R60 Control Unit PDC Parking Sensor Module 3456016
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 3455539
Radio Boost CD Mini R55 R56 R57 Audio Player Head Unit 3455539
Product currently unavailable
-15%
Part no. 6923270
MINI Cooper One R50 R53 Control Unit For Radio Remote Control 433MHZ 6923270
Promo price
€51.95
€44.16
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6917548
Mini R50 R53 Rear PDC Ultrasonic Parking Sensor Pure Silver Metallic 900
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 2757044
Mini R55 R56 R57 R58 Right O/S Electric Window Lifter Motor 2757044
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 3450545
Mini Cabrio R57 Roof Operating Unit Light Switch Panel 3450545
Product currently unavailable
Part no. 7615484
Mini Cooper One R55 R56 R57 Engine Alternator Generator Petrol 120A
€42.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9167397
Mini Cooper R57 R58 R59 Hands Free Telephone Microphone 9167397
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6972651
BMW Mini R52 Cabrio Convertible Folding Top Roof Module 6972651
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 3457050
Bluetooth Head Unit Mini Cooper R55 R56 R57 Radio Boost CD USB 3457050
Promo price
€322.95
€274.51
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3450085
PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3453737
Mini R56 High SPEG M3 Fuse Distribution Box Electrical Control Unit 3453737
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 2753721
Mini R55 R56 Electric Window Lifter Actuator Motor Door Left N/S 2753721
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 3454345
Mini Cabrio R57 ECU Air Control Unit Module Controller 3454345
Product currently unavailable
Part no. 7071669
Mini Cooper R50 R52 R53 Outer Weatherstrip Strip Door Chrome Left N/S 7071669
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3428715
MINI Cooper One R56 R55 R58 R60 R61 Airbag ECU Control Module 3428715
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6933242
Mini Cooper One R50 R52 R53 Side Air Module Control Unit 6933242
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7168154
Mini Clubman R55 LCI Wiper Motor Actuator Window Right Rear O/S 7168154
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3448379
Mini R55 R56 R57 R58 R60 R61 Control Unit PDC Parking Sensor Module 3448379
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9213372
Mini Cooper One R55 R56 R58 Electrical System Fuse Distribution Box 9213372
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3449504
Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 1504536
Pressure Hose Mini Cooper One Cabrio R50 R52 R53 Compressor Condenser 1504536
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9803844-1
Mini Cooper Countryman R58 R60 R61 Aerial Roof Antenna Base Module 9803844
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 3448827
Mini R55 R56 Radio Boost CD Player Head Unit 3448827
€94.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3416765
Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 7601993
Mini Cooper One R55 R56 R57 R60 Neutral Start Stop Gearbox Sensor Module 7601993
Promo price
€47.95
€40.76
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9809354
Mini R55 R56 R60 R61 Air Module ECU Control Unit Module 9809354
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 1508927-1
Mini Cooper S R52 R53 Positive Battery Cable Fuse Box Module B 6911180
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9181965
Mini Cooper One Cabrio R50 R52 Air Con A/C Conditioning Pipe Hose Evaporator
Promo price
€23.95
€22.75
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9270034
MINI Cooper One F55 F56 F57 Rear Antenna Aerial Amplifier DAB 9270034
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3453954
Mini Cooper One R57 R58 Aerial Antenna Amplifier Diversity Module 3453954
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9337656
Mini Cooper One F55 F56 F57 Sensor For Pedestrian Protection PTS 9337656
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 7600020-7
Mini R55 R56 R57 N12 DME Petrol Engine Control Unit ECU 7600020
Promo price
€89.95
€76.46
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9270035
Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9807169
Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9177975
BMW Mini Cooper One R55 R56 R57 Power Folding Wing Mirror Module ECU Control
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 7515029
Mini Cooper One R50 R52 Petrol W10 Compact Alternator 105A 7515029
€47.95
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9278279
Mini R55 R56 LCI Instrument Cluster Speedo Navigation Display Screen 9278279
Promo price
€104.95
€89.21
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 1472984
Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 R61 5-Pin Black Relay Wiper 1472984
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6906600
Fuse Box Mini Cooper R50 R52 R53 JCW Housing 1509011
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9154331
BMW MINI Clubman R55 Cable Wiring Loom Splitdoor Split Door Rear Right O/S
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 2755516
Battery Mounting Bracket Mini Cooper R55 R56 R57 R60 R61 Clamp Bolt Holder
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7571142
Plus Cable Wiring Mini Cooper R55 R56 R57 Battery Lead Power Positive 7571142
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9284331-3
Roof Light Mini R55 R56 R60 R61 Operating Control Unit Switch 3455632
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6977982
Mini Cooper R50 R56 R57 R60 Relay No Contact Taubenblau 6977982
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9240943
Mini Cooper R55 R56 LCI R60 Electrical System Fuse Distribution Box 9240943
Promo price
€32.95
€28.01
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 7557395-13
Mini Cooper R50 R52 W10 1.6 116HP Petrol Engine Control Unit ECU 7557395 Manual
Promo price
€47.95
€40.76
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 6917552-BRG
Mini R50 R52 R53 Rear PDC Ultrasonic Parking Sensor British Racing Green
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9144846
Mini Cooper R57 Cabrio Convertible Wiring Loom Harness Rear Trunk Lid 9144846
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7515200
Mini Cooper R50 R52 R53 Battery Wire Cable Negative Earth Lead 7515200
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 3456995
Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456995
Promo price
€237.95
€202.26
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3415414
BMW Mini Cooper One R56 Aerial Antenna Amplifier Diversity Module 3415414
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9283529
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283529
Promo price
€165.95
€141.06
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7542310-7
Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 5A56078
Mini F55 F56 Ignition Lock Barrel Key Unit 5A56078
€47.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 3456946
Mini Cooper R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9270726
€170.95
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9808714
Mini Cooper One R56 R55 R58 R60 Airbag ECU Control Module Unit 9808714
Promo price
€28.95
€24.61
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9811224
Mini Cooper One R55 R56 R57 Airbag ECU Control Unit Module 9811224
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 1508927
Mini Cooper S R52 R53 Positive Battery Cable Lead Wire Cable B 1508927
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 6956020
BMW MINI Cooper Cabrio Convertible R52 Rear Bumper PDC Cables Wiring Loom Set
Promo price
€32.95
€28.01
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9257093
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9257093
Promo price
€170.95
€145.31
Free delivery - Fri, Dec 19
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
€56.95
€34.17
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7168153
BMW MINI Cooper One Clubman R55 R55N LCI Wiper Motor Window Left Rear N/S 716815
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6906548
Mini Cooper R56 Electrical System Fuse Distribution Box 6906548
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7527610-5
Mini Cooper One R50 R52 W10 Engine Control Unit DME Manual 7527610
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 2753722
Mini Cooper R55 R56 Drivers Side Right O/S Electric Window Lifter Motor Door
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 7533103
Mini Cooper S R52 R53 W11 Engine Wiring Loom Harness 7533103
Promo price
€66.95
€56.91
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9344087
Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 9299558
€284.95
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9274428
Mini Cooper F54 F55 F56 F57 F60 PDC Parking Sensor Ultrasonic Black 9274428
Promo price
€28.95
€24.61
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7522284-1
Mini Cooper One R50 R52 W10 1 Battery Cable Plus Pole 7522284
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 8486547
Mini Cooper F55 F56 Dual-Clutch Transmission Gearbox Control Unit Module DCT
€427.95
Free delivery - Fri, Dec 19
If paid before 14:00
-40%
Part no. 3457568
Mini Cooper R55 R56 R57 LCI R60 R61 Radio Boost CD Player Unit Head 3457568
Promo price
€328.95
€197.37
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 7552697
Mini Cooper One Clubman R55 R56 R57 R59 R60 JCW Engine Starter Motor 7552697
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-40%
Part no. 7579136
BMW Mini Cooper S R56 Automatic Gearbox ECU Control Unit EGS Module 7579136
Promo price
€47.95
€28.77
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9361145
Mini Cooper One R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9361145
€151.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6778809-1
Mini Cooper One R55 R56 R57 Xenon Headlight Level Sensor 6778809
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9270354
Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354
€23.95
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9342080
BMW Mini Cooper F55 F56 F57 F60 Telematics Control Unit Module 2622390
Promo price
€47.95
€40.76
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6914396
Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6914396
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9176193
Mini Cooper R57 R58 LCI Radio Aerial Antenna Amplifier FM 9176193
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 9284331
Mini Cooper R55 R56 LCI R60 R61 Roof Light Switch Operating Unit 9284331
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9115661
Mini Cooper One R50 R52 R53 Radio Boost CD Player Unit Head 9115661
€32.95
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 6955475
BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module 6955475
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 9133085
BMW X5 Z4 Series E89 E70 Mini Cooper R56 R57 CD Changer Multichanger 9133085
Promo price
€28.95
€24.61
Free delivery - Fri, Dec 19
If paid before 14:00
-40%
Part no. 3456397
MINI Cooper R58 R59 Aerial Antenna Amplifier Module Rod 3456397
Promo price
€66.95
€40.17
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 3457441
Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 3457441
€284.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 7600076-2
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600076 + CAS3 + Key Manual
€142.95
Free delivery - Fri, Dec 19
If paid before 14:00
-15%
Part no. 7541073
Mini Cooper S R52 R53 W11 Engine Wiring Loom Harness 7541073 Automatic
Promo price
€28.95
€24.61
Free delivery - Fri, Dec 19
If paid before 14:00
-5%
Part no. 3453590
Mini Cooper R57 R58 Antenna Bumper Mounted FM/DAB Wiring 3453590
Promo price
€23.95
€22.75
Free delivery - Fri, Dec 19
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 .