2018 Audi S4 Knock Sensors

Enhance and Protect Your 2018 Audi S4 with Quality Knock Sensors

Maintaining the performance of your 2018 Audi S4 starts with choosing the right parts, and a high-quality Knock Sensor helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Knock Sensors specifically for the 2018 Audi S4, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Knock Sensors for Every Budget

Finding a Knock Sensor that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $24.29 and an average price of $37.42, you can choose one that fits your budget while delivering the quality you expect. Our Knock Sensors are competitively priced, ranging from $24.29 to $50.54, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 2 Knock Sensors from 2 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Knock Sensor and Bosch Knock Sensor, starting at $24.29. Our selection includes highly regarded brands such as Bosch and Delphi, and more, offering you top-notch reliability. For example, we have 1 Bosch Knock Sensors starting at $50.54 with an average rating of 5 stars, 1 Delphi options from $24.29 with a 4 stars rating.

Knock Sensors for Your 2018 Audi S4

Bosch – Bosch Knock Sensor (Part No.F6020435705BOS)

Bosch Knock Sensor

from

$50.54
Bosch Knock Sensors are highly accurate and sensitive to detect engine knock, ensuring efficient performance and long life of your vehicle.

Product Features:
  • High Precision Even under Extreme Conditions
  • Improved efficiency and prolonged engine life
  • Linear signal over large frequency range
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Delphi – Knock Sensor (Part No.AS10169)

Knock Sensor

from

$24.29
Manufactured to meet or exceed OE requirements; Delphi Knock Sensors help maximize engine performance with all fuels; Delphi Knock Sensors prevent against engine damage from pre-ignition knocking.

Product Features:
  • Delphi knock sensors help maximize engine performance with all fuels
  • Delphi knock sensors prevent against engine damage from pre-ignition knocking
  • Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Ground-isolated design with 2-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Self-generating piezoelectric design requires no power to the sensor
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FAQs for 2018 Audi S4 Knock Sensors

Which Knock Sensors are the top sellers for the 2018 Audi S4?

Out of 2 Knock Sensors that fit 2018 Audi S4s, the following parts are the top sellers:
Knock Sensor
from $24.29
This product is not rated
Knock Sensor
Knock Sensors
Bosch Knock Sensor
from $50.54
This product is not rated
Bosch Knock Sensor
Knock Sensors

How can I make sure that a part will be compatible with my 2018 Audi S4?

Our Audi S4 aftermarket and OEM parts are designed specifically for the 2018 model. You can always find your specific fitment and compatibility for your 2018 Audi on an individual product page.

What is the price range for 2018 Audi S4 Knock Sensors?

The range of prices of Knock Sensors for the 2018 Audi S4 goes from $24.29 up to $50.54 for the most premium parts.

What is the average price of a 2018 Audi S4 Knock Sensor?

2018 Audi S4 Knock Sensors average $37.42 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Bosch Delphi, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Knock Sensors for other Audi S4 model years?

Yes, we currently stock Knock Sensors for 20 model years of Audi S4s, from 1992 to 2019. Model years 2019, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009 are the most popular for Knock Sensor purchases.

Can I get help with 2018 Audi S4 Knock Sensor orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Knock Sensors and more.

What is your return policy for Audi S4 Knock Sensors?

Advance Auto Parts keeps returns simple. For new Audi S4 Knock Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.