Spend £150 & save 25%

Spend £150 & save 25%

Use code: SAVE25

Code: SAVE25

T&Cs apply. Ends in:

Ends in:

 1 day 

Spend £150 & save 25%

Spend £150 & save 25%

Use code: SAVE25

Code: SAVE25

T&Cs apply. Ends in:

Ends in:

 1 day 

Spend & Save! Spend £150 → Save 25% with code SAVE25. Spend £100 → Save 20% with code SAVE20. Spend £50 → Save 15% with code SAVE15. Excludes Batteries, Oils, Clearance, Tools, Accessories, Performance Parts and Mega Buys. T&C's apply.

Engine Management Switches

Engine management switches turn on dashboard lights to alert you of issues within your engine. Keep a closer eye on your engine with cheap switches from Car Parts 4 Less.
Please wait a short moment whilst we retrieve your vehicle details.

Enter your registration or select your vehicle

Find compatible parts faster, using the vehicle finder

Find compatible parts faster, using the vehicle finder below

Enter your registration or select your vehicle

Find compatible parts faster, using the vehicle finder

There are many different switches within your engine management system. These include those which turn on warning lights for oil pressure, coolant levels, radiator temperature, and more. The engine’s electronic control unit (ECU) monitors different components via data from each sensor. When the ECU detects issues, it flicks the relevant switch. This completes an electrical circuit and turns on a light on your dashboard. This then alerts you to the problem at hand and prompts you to take action. These switches can become faulty for many different reasons. These include brake fluid leaks, overheating and gauge failure. When engine management switches fail, you must replace them. Fortunately, they are very affordable, but if you don’t replace a faulty switch in time it could cost you a great deal more. At Car Parts 4 Less, we guarantee the lowest prices on all types of engine management switch.
Help