E30 Electrical

Coolant temperature sensor that monitors water temperature and feeds data to the engine management or carburettor control unit to regulate fuelling...

Engine coolant temperature sensor fitted to the thermostat housing or cylinder head, providing coolant temperature data to the engine management sy...

Coolant temperature sensor fitted to the cylinder head on M21 and M51 diesel engines, providing coolant temperature data to the DDE control unit fo...

Coolant temperature sensor fitted to the cylinder head, used by the engine management system to monitor water temperature for fuel and ignition con...

Engine coolant temperature sensor suitable for M10, M20 & M30 engines, (up to 1985 on E30 Models).

Temperature switch used in cooling fan and air conditioning systems to control the electric auxiliary fan and related circuits.

Temperature switch used in the cooling fan and air conditioning system circuits to trigger fan or relay operation at a set coolant or refrigerant t...

Oil pressure switch fitted to the engine block or lubrication system, monitoring oil pressure and triggering the warning light if pressure drops be...

M12 x 1.5 threaded oil pressure switch, monitoring engine oil pressure and triggering the warning light when pressure drops below the safe threshol...

Voltage regulator fitted to the alternator, controlling the charging voltage supplied to the battery and electrical system on all E30 models (along...

Solenoid switch fitted to the starter motor, engaging the starter drive and completing the main circuit to crank the engine. Fitment: E30 – M40 / ...

Coolant level switch for the expansion tank, used to warn the driver when coolant level drops below a safe threshold. Please check the model fitmen...

Washer fluid sensor, triggered when the fluid level drops below a set level. Please see the model fitment tab for more info.

Throttle valve switch fitted to the throttle housing assembly on all M20 & S14 engines (Also S38)

Throttle position sensor (throttle valve switch) mounted on the throttle housing, signalling throttle position to the engine management system. Fit...

Brake light switch mounted at the brake pedal, triggering the brake lights when the pedal is depressed. Fitment: E30 brake pedal stop light switch...