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Knock Sensors – Protect Your Engine with Trusted Parts

A knock sensor is one of those parts you rarely think about until it goes wrong – but it plays a vital role in protecting your engine. Its job is to detect unusual vibrations or “knocking” inside the engine and send a signal to the ECU so it can adjust performance instantly. Without it, your car could lose power, burn more fuel, and even risk long-term damage.

At Vidarr Automotive, we stock a reliable range of knock sensors to fit different makes and models. Each car parts knock sensor is sourced for accuracy and durability, so you can drive with confidence knowing your engine is protected. Replacing a faulty sensor is a small investment that can save you from costly repairs later.

Why a Knock Sensor Replacement Makes a Difference

Driving with a faulty knock sensor can lead to rough running, poor fuel economy, and higher emissions. When working properly, it ensures the engine operates at its best, adjusting timing and performance automatically. Paired with other essential components, such as the air temperature sensor, it helps your car achieve the right balance of power and efficiency.
 

By fitting a quality replacement, you’ll notice the difference:

  • Improved fuel efficiency and smoother performance

  • Reduced risk of internal engine damage

  • Lower emissions and better economy

  • Peace of mind on every journey
     

A knock sensor may be a small part, but it delivers big benefits when it comes to protecting your vehicle’s engine.

Frequently asked questions
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