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Knock Sensor

Renault 9 Knock Sensor

  1. Part No :929RE0540
    £75.94
    KNOCK SENSOR
    • FREE UK Delivery: On orders over £25

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    • Low Price Promise

    Fitment Info

    Brand facet
    Number of Poles 2
    Additional Info without cable
    Housing Colour Black
    Connector Shape angular
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    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
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Understanding the Knock Sensor in Your Renault 9

The knock sensor is a crucial component in the sensors system of your Renault 9, designed to detect vibrations caused by engine knock or detonation. Typically located on the engine block, the knock sensor sends signals to the car's electronic control unit (ECU), which then adjusts the ignition timing to protect the engine from potential damage.

Significance of a Properly Functioning Knock Sensor

A functioning knock sensor is vital for the performance and longevity of your Renault 9's engine. It helps in maintaining optimal combustion by preventing the engine from running too lean or too rich. This not only ensures smoother performance but also contributes to better fuel efficiency and reduced emissions.

Common Symptoms of a Faulty Knock Sensor

If your Renault 9's knock sensor is failing, you may notice several symptoms, such as a decrease in engine performance, an increase in fuel consumption, or even the illumination of the check engine light. It is important to address these issues promptly to avoid further complications.

Choosing the Right Knock Sensor for Your Renault 9

When it comes to replacing the knock sensor in your Renault 9, selecting the correct part is essential. Compatibility with your vehicle's make and model ensures that the sensor can accurately monitor and communicate with the ECU. For the Renault 9, specific knock sensors are designed to fit and function perfectly with the vehicle's engine.

Installation and Maintenance

Installing a new knock sensor in your Renault 9 requires precision and understanding of the vehicle's electrical lighting and sensor systems. It's recommended to consult with a professional mechanic or refer to a service manual for guidance. Regular maintenance checks can also help in early detection of sensor issues, allowing for timely replacements.

Find the Right Knock Sensor for Your Renault 9

Whether you're experiencing issues with your current knock sensor or simply performing routine maintenance, finding the right parts for your Renault 9 is easy. Browse our selection of quality knock sensors specifically designed for your vehicle to ensure optimal engine performance and reliability.

For a comprehensive range of 9 Renault car parts, visit our main parts page. Here you will find everything you need to keep your Renault 9 running smoothly, from sensors to electrical lighting components and more.

Knock Sensors

Here at GSF Car Parts, we have a range of knock sensors, all sourced from reliable and trusted auto manufacturers. If you're unsure of the type of knock sensor you'll need, why not use our handy product finder tool? Simply enter your registration or make and model into the designated box. We'll show you the knock sensors that'll be compatible with your vehicle, whether it's a Mercedes, Ford, or another make.

What is a Knock Sensor?

Knock sensors are essential in identifying abnormal combustion types such as preignition and detonation. It's imperative to notice these sooner rather than later to avoid expensive engine problems and safety hazards.

Although most problems with combustion will be audible, some will be imperceptible. Hence, it's the job of your knock sensors to signal these to you, so you don't continue driving as usual with potential danger looming. However, like all car parts, your knock sensors are at risk of failing over time.

Symptoms of a faulty knock sensor include improper acceleration of the engine, reduced mileage, and the engine generally not feeling right when you're driving at speed or with a light load in tow. So, if you are experiencing any of these, you could need replacement knock sensors fitting.

What Other Car Parts do we Stock?

At GSF Car Parts, we stock plenty of other replacement sensors for you to browse. This includes brake pad wear sensors, park assist sensors, coolant level sensors, wheel speed sensors, and many more! And they all come from top brands, so you can be sure you're buying quality parts that will be reliable.

To keep your electrics in check, we hold various electrical and lighting spares, including batteries, starter and ignition spares, sensors, fuse boxes, bulbs, and more!

And, for a complete overhaul of your engine, we stock a vast range of crankcases, crankcase drives, cylinder heads, engine mounts, gasket sets, camshafts, and breather valves, plus a steady supply of automatic and manual transmission parts for various vehicles. 

We have a full range of car parts for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.

Shop Knock Sensors at GSF Car Parts Online and In-Store

All our knock sensors are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.

We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your new knock sensor in just an hour.

So, buy knock sensors from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.