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Auto parts section for Electrics

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.
  • BOSCH Bulb, taillight for your car at the unbeatable price Bulb, taillight 1 987 302 206 buy 24/7!
    BOSCH Bulb, taillight Number of article: 1 987 302 206
    Product info:
    • Socket Type:W2,1x9,5d
    • Rated Power [W]:5
    • Bulb Type:W5W
    • Voltage [V]:12
    • BOSCHBulb, taillight
    • Item number1 987 302 206
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    • ConditionNew
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  • BOSCH Bulb, indicator for your car at the unbeatable price Bulb, indicator 1 987 302 201 buy 24/7!
    BOSCH Bulb, indicator Number of article: 1 987 302 201
    Product info:
    • Fitting Position:Front
    • Bulb Type:P21W
    • Voltage [V]:12
    • Rated Power [W]:21
    • Socket Type:BA15s
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    • Item number1 987 302 201
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  • NARVA Bulb, indicator for your car at the unbeatable price Bulb, indicator 17177 buy 24/7!
    NARVA Bulb, indicator Number of article: 17177
    Product info:
    • Bulb Type:W5W
    • Voltage [V]:12
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    • Socket Type:W2.1x9.5d
    • NARVABulb, indicator
    • Item number17177
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  • HELLA Bulb, licence plate light for your car at the unbeatable price Bulb, licence plate light 8GA 002 071-121 buy 24/7!
    HELLA Bulb, licence plate light Number of article: 8GA 002 071-121
    Product info:
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    • Bulb Type:R5W
    • Voltage [V]:12
    • Rated Power [W]:5
    • to construction year:12/1991
    • HELLABulb, licence plate light
    • Item number8GA 002 071-121
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  • HELLA Bulb, licence plate light for your car at the unbeatable price Bulb, licence plate light 8GP 003 594-121 buy 24/7!
    HELLA Bulb, licence plate light Number of article: 8GP 003 594-121
    Product info:
    • Socket Type:W2,1x9,5 d
    • Rated Power [W]:5
    • Bulb Type:W5W
    • Voltage [V]:12
    • HELLABulb, licence plate light
    • Item number8GP 003 594-121
    • Our price0,46 £
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  • HELLA Bulb, licence plate light for your car at the unbeatable price Bulb, licence plate light 8GM 002 092-121 buy 24/7!
    HELLA Bulb, licence plate light Number of article: 8GM 002 092-121
    Product info:
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    • Rated Power [W]:5
    • Bulb Type:C5W
    • Voltage [V]:12
    • HELLABulb, licence plate light
    • Item number8GM 002 092-121
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  • HELLA Bulb, parklight for your car at the unbeatable price Bulb, parklight 8GP 003 594-251 buy 24/7!
    HELLA Bulb, parklight Number of article: 8GP 003 594-251
    Product info:
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    • Rated Power [W]:5
    • Bulb Type:W5W
    • Voltage [V]:24
    • HELLABulb, parklight
    • Item number8GP 003 594-251
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  • HELLA Bulb, indicator for your car at the unbeatable price Bulb, indicator 8GA 002 073-121 buy 24/7!
    HELLA Bulb, indicator Number of article: 8GA 002 073-121
    Product info:
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    • Voltage [V]:12
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    • Socket Type:BA 15 s
    • Inspection Tag:ECE-R 37
    • HELLABulb, indicator
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  • FEBI BILSTEIN Bulb, taillight for your car at the unbeatable price Bulb, taillight 06941 buy 24/7!
    FEBI BILSTEIN Bulb, taillight Number of article: 06941
    Product info:
    • DIN / ISO:72601
    • Socket Type:BA 15 s
    • Lamp Shape:R 10 W
    • Weight [kg]:0,005
    • Length [mm]:37,5
    • Rated Power [W]:10
    • Voltage [V]:12
    • FEBI BILSTEINBulb, taillight
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  • OSRAM Bulb, indicator for your car at the unbeatable price Bulb, indicator 3893 buy 24/7!
    OSRAM Bulb, indicator Number of article: 3893
    Product info:
    • Bulb Type:T4W
    • Voltage [V]:12
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    • Socket Type:BA9s
    • OSRAMBulb, indicator
    • Item number3893
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