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Auto parts section for Electrics

Electrics car spares for Top Car brand
  • High quality Electrics for BMW
  • High quality Electrics for MERCEDES-BENZ
  • High quality Electrics for FORD
  • High quality Electrics for VW
  • High quality Electrics for AUDI
  • High quality Electrics for PEUGEOT
  • NISSAN
  • TOYOTA
  • RENAULT
  • VAUXHALL
  • CITROËN
  • HONDA
  • HYUNDAI
  • OPEL
  • VOLVO
  • FIAT
  • MAZDA
  • SKODA
  • KIA
  • SUZUKI
  • MITSUBISHI
  • SEAT
  • ALFA ROMEO
  • LAND ROVER
  • JAGUAR
  • MINI
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Electrics car parts - all important information about operating method, mounting, diagnostics and service life

Electrical system of a car is the part of the apparatus of a vehicle which function is electrical energy generation. Besides, the system is responsible for connection of control elements, power using equipment as well as wiring to a power sources.

Components of a vehicle’s auto electrics:
  • Power source:
    • Electric generator;
    • Battery.
  • Power consumers:
    • Main:
      • Injection system;
      • Fuel delivery system;
      • Engine management system;
      • Ignition;
      • Electric power steering;
      • Automatic gearbox.
    • Long-time:
      • Lighting system;
      • Cooling system;
      • Passive safety;
      • Active safety;
      • Antitheft systems;
      • Heating and conditioning system;
      • Navigation system;
      • Audio system.
    • Short-time:
      • Starting system
      • Systems responsible for driver and passengers’ comfort
      • Car horn
      • Heating plugs
      • Cigar lighter socket
  • Control elements:
    • Relay box;
    • Fuse boards;
    • Electric control box.
Tips on electric system exploitation
  1. Regular check on the level and the specific gravity of the electrolyte in the battery. It is not only necessary to top up distilled water, but to use hydrometers.
  2. It is necessary to avoid the battery being exposed to low temperatures for long periods.
  3. A clean surface of the battery guarantees long and faultless operating life.
  4. Battery clips control, especially their condition. Eliminate contact oxidation if necessary.
  5. Regular check on generator belt’s condition is recommended.
Electric system failures
  • Discharged battery;
  • Electrode shorting;
  • Terminal oxidation;
  • Loss of contact of charging circuit wires;
  • Battery plates distortion;
  • Closing of stator winding turns;
  • Case rupture;
  • Damage or worn-out state of pulley;
  • Worn-out or critical condition of bearing;
  • Worn-out brush current collectors;
  • Worn-out collector;
  • Distortion of voltage regulator;
  • Distortion of diode bridge.
Signs of electrical system failure:
  • Incorrect functioning of electrical devices;
  • Unstable voltage;
  • Alarm indication on the dashboard;
  • Unwanted sounds when the generator works;
  • Little splits in the battery or generator case.
Causes of electrical system failure:
  • Long period of operation in high end conditions;
  • Connecting the battery in the reverse direction;
  • Low tension level of the generator belt;
  • Using low quality components;
  • Parts and units structural defects;
  • Adverse impact of external factors;
  • Time limit for operation.
Electrical system repairs

To run thorough diagnostics and figure out exactly what to do for solving electrical or electronics problems, it is essential to apply to qualified specialists of a service center. Skilled professionals will not only specify the cause of failure, but also carry out relevant repairs or replacement of essential electrical components. Electrical system repair is a time-taking and complex process, so you need to prepare yourself to corresponding financial matters.

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Replacement of Electrics car parts: Video repair guide

Top 10 of best sellers from the Electrics section
Recommended spare parts from the Electrics section. These are the sales hits. Buy our best sellling items or discover a vast selection of other attractive offers.
£ 55,89
Electrics -25%!
Bulb, spotlight 66140 buy 24/7!
OSRAM Bulb, spotlight
Article number: 66140
£ 41,92
incl. 20% VAT, Delivery
  • Bulb Type: D1S (gas discharge tube)
  • Rated Power [W]: 35
  • Voltage [V]: 85
  • Socket Type: PK32d-2
  • Product line: XENARC ORIGINAL
  • OSRAMBulb, spotlight
  • Item number66140
  • Manufacturer's suggested retail price£ 55,89
  • Our price £ 41,92
  • Condition  New
Details
£ 6,44
Electrics -25%!
Bulb, spotlight 64210L buy 24/7!
OSRAM Bulb, spotlight
Article number: 64210L
£ 4,83
incl. 20% VAT, Delivery
  • Bulb Type: H7
  • Rated Power [W]: 55
  • Voltage [V]: 12
  • Socket Type: PX26d
  • Self-service suited packaging see parts list
  • Quantity: 1
  • Product line: LONGLIFE
  • OSRAMBulb, spotlight
  • Item number64210L
  • Manufacturer's suggested retail price£ 6,44
  • Our price £ 4,83
  • Condition  New
Details
£ 67,55
Electrics -25%!
Expansion set for Parking Assistance System with bumper recognition 632200 buy 24/7!
VALEO Expansion set for Parking Assistance System with bumper recognition
Article number: 632200
£ 50,66
incl. 20% VAT, Delivery
  • Supplementary Article / Info 2: with sensor
  • Chemical Properties: Paintable
  • Colour: Black, Mat
  • Sensor Type: Ultrasonic Sensor
  • Height adjustment to [cm]: 65
  • DIN / ISO: 17386
  • Mounting time from [in hours]: 1,5
  • Parking assist activation: Activation optional through switch, Activation through reverse gear
  • Trailer Hitch: with automatic parking assist deactivation
  • Parameter Programming, PPS (parking assist): with parameter programming PPS
  • Parking assist function: with acoustic warn function, with radio muting
  • Parking assist sensor reflection angle: Sensor reflection angle: 0 to 5 degrees
  • for vehicle width to [m]: 2,2
  • Height adjustment from [cm]: 40
  • Quantity: 4
  • Range to [m]: 1,7
  • Range from [m]: 0,1
  • Rated Voltage [V]: 12
  • Mounting Type: mounting
  • Gauge: Without Display
  • Vehicle Equipment: for vehicles with towbar
  • Fitting Position: Front, Rear
  • Weight [kg]: 1,2
  • VALEOExpansion set for Parking Assistance System with bumper recognition
  • Item number632200
  • Manufacturer's suggested retail price£ 67,55
  • Our price £ 50,66
  • Condition  New
Details
£ 51,03
Electrics -25%!
Control Unit, glow plug system 0 281 003 039 buy 24/7!
BOSCH Control Unit, glow plug system
Article number: 0 281 003 039
£ 38,27
incl. 20% VAT, Delivery
  • BOSCHControl Unit, glow plug system
  • Item number0 281 003 039
  • Manufacturer's suggested retail price£ 51,03
  • Our price £ 38,27
  • Condition  New
Details
£ 125,96
Electrics -25%!
Lambda Sensor DOX-0430 buy 24/7!
DENSO Lambda Sensor
Article number: DOX-0430
£ 94,47
incl. 20% VAT, Delivery
  • Thread Size: M18x1.5
  • Cable Length [mm]: 450
  • Number of Poles: 4
  • Product line: Direct Fit
  • Quality: OE
  • Weight [g]: 102
  • Manufacturer Restriction: DENSO
  • DENSOLambda Sensor
  • Item numberDOX-0430
  • Manufacturer's suggested retail price£ 125,96
  • Our price £ 94,47
  • Condition  New
Details
£ 44,25
Electrics -25%!
Lambda Sensor DOX-0109 buy 24/7!
DENSO Lambda Sensor
Article number: DOX-0109
£ 33,19
incl. 20% VAT, Delivery
  • Thread Size: M18x1.5
  • Cable Length [mm]: 750
  • Number of Poles: 4
  • Product line: Universal fit
  • Quality: OE
  • Weight [g]: 103
  • DENSOLambda Sensor
  • Item numberDOX-0109
  • Manufacturer's suggested retail price£ 44,25
  • Our price £ 33,19
  • Condition  New
Details
£ 3,40
Electrics -25%!
Bulb, spotlight 64193 buy 24/7!
OSRAM Bulb, spotlight
Article number: 64193
£ 2,55
incl. 20% VAT, Delivery
  • Bulb Type: H4
  • Rated Power [W]: 60/55
  • Voltage [V]: 12
  • Socket Type: P43t
  • Product line: ORIGINAL
  • OSRAMBulb, spotlight
  • Item number64193
  • Manufacturer's suggested retail price£ 3,40
  • Our price £ 2,55
  • Condition  New
Details
£ 125,96
Electrics -25%!
Lambda Sensor DOX-0428 buy 24/7!
DENSO Lambda Sensor
Article number: DOX-0428
£ 94,47
incl. 20% VAT, Delivery
  • Thread Size: M18x1.5
  • Cable Length [mm]: 300
  • Number of Poles: 4
  • Product line: Direct Fit
  • Quality: OE
  • Weight [g]: 95
  • Manufacturer Restriction: DENSO
  • DENSOLambda Sensor
  • Item numberDOX-0428
  • Manufacturer's suggested retail price£ 125,96
  • Our price £ 94,47
  • Condition  New
Details
£ 37,41
Electrics -25%!
Bulb, spotlight 66240 buy 24/7!
OSRAM Bulb, spotlight
Article number: 66240
£ 28,06
incl. 20% VAT, Delivery
  • Bulb Type: D2S (gas discharge tube)
  • Rated Power [W]: 35
  • Voltage [V]: 85
  • Socket Type: P32d-2
  • Product line: XENARC ORIGINAL
  • OSRAMBulb, spotlight
  • Item number66240
  • Manufacturer's suggested retail price£ 37,41
  • Our price £ 28,06
  • Condition  New
Details
£ 49,14
Electrics -25%!
Bulb, spotlight 66440 buy 24/7!
OSRAM Bulb, spotlight
Article number: 66440
£ 36,86
incl. 20% VAT, Delivery
  • Bulb Type: D4S (Gas Discharge Lamp)
  • Rated Power [W]: 35
  • Voltage [V]: 42
  • Socket Type: P32d-5
  • Product line: XENARC ORIGINAL
  • OSRAMBulb, spotlight
  • Item number66440
  • Manufacturer's suggested retail price£ 49,14
  • Our price £ 36,86
  • Condition  New
Details
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