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Knock Sensor

Audi A5 Knock Sensor

  1. Part No :929VG0650
    Was £43.73 Now £32.80
    KNOCK SENSOR
    • In Stock

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    Brand bosch
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      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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Understanding the Knock Sensor in Your Audi A5

The knock sensor is a crucial component of your Audi A5's engine management system. It is designed to detect the presence of knock, or pre-detonation, which can cause significant damage to your engine if left unchecked. When a knock is detected, the sensor sends a signal to the engine control unit (ECU), which then adjusts the ignition timing to prevent damage. Ensuring your knock sensor is functioning correctly is vital for the longevity and performance of your vehicle.

Signs of a Faulty Knock Sensor

If your Audi A5's knock sensor is failing, you may notice several symptoms. These can include reduced fuel efficiency, a loss of engine power, and an increase in exhaust emissions. In some cases, the check engine light may also illuminate on your dashboard. Should you experience any of these issues, it is important to address them promptly to avoid further damage to your engine.

Choosing the Right Knock Sensor for Your Audi A5

When looking for a replacement knock sensor for your Audi A5, it is essential to choose a part that is compatible with your vehicle's specific make and model. At our store, we offer a wide range of sensors, including knock sensors, that are designed to meet the exact specifications of your Audi A5. This ensures that you get a part that works seamlessly with your vehicle's engine management system.

Related Electrical & Lighting Components

In addition to knock sensors, your Audi A5's electrical and lighting system consists of various other components that are vital to its operation. From headlights and tail lights to alternators and starter motors, each part plays a role in ensuring your vehicle's reliability and safety on the road. Regular maintenance and timely replacement of these components can help prevent breakdowns and ensure your Audi A5 continues to perform at its best.

Professional Advice and Assistance

If you're unsure about the condition of your knock sensor or other electrical components, it's always best to seek professional advice. Our team of experts can help diagnose any issues and recommend the appropriate parts for your Audi A5. With the right care and quality parts, you can maintain the performance and safety of your vehicle for years to come.

For a comprehensive range of A5 Audi car parts, visit our main parts page. We stock a variety of components to meet all your maintenance and repair needs, ensuring your Audi A5 remains in peak condition.

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.