Audi Knock Sensor Parts

Showing 4 out of 4 part(s) found in our catalog.

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Keyword
Audi
Category
Emission Control
Subcategory
Ignition Knock (Detonation) Sensor
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OEM
Please verify appearance and connection on existing sensor prior to ordering - this sensor supercedes multiple units.
Audi A4 Quattro, A6 Quattro, A4, S6, A6, 90 Quattro, 200 Quattro, 100, Cabriolet, 80 Quattro & more
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$36.99
Reg
$38.53
List
$118.33
OEM
Audi A4 Quattro, A4, TT Quattro, S6, S8, TT, S7, A3 Sportback e-tron
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$23.49
Reg
$24.47
List
$113.33
Audi A3, TT Quattro, TT, Q3, Q3 Quattro
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$31.99
Reg
$33.32
List
$138.97
2 per car.
Audi A6 Quattro, Allroad Quattro
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$31.99
Reg
$33.32
List
$126.00

Based on industry averages you can expect to pay between $23.49 and $36.99 for a Audi knock sensor.

When the air-fuel mixture self-ignites too soon, it is called "knocking." The cylinder head gasket and cylinder head are the main targets of sustained banging damage. The Audi knock sensor sends signals to the ECU after detecting the knocking-related high-frequency engine vibrations. A knock sensor is typically mounted directly to the engine block's exterior, but it can occasionally be found under the intake manifold.

There are numerous causes of engine knock, but here are a few of the most common reasons:

  • Poor timing causes the spark to not ignite at the right moment.
  • Incorrect air-to-fuel ratio: This could lead to ignition issues if the air-to-fuel ratio is off.
  • Deposits inside the cylinder: Contaminants, dirt, and other debris can enter cylinders and cause a variety of problems.
  • Faulty, unhealthy, or incorrect spark plugs can cause a poor or improperly timed spark. These spark plugs may be the wrong type, have deposits on them, or have the wrong gaps.

Replacing your Audi knock sensor can usually be done in about one hour. It is essential to use high-quality replacement parts when taking on this DIY project. AutohausAZ has the best selection of Audi knock sensor parts at the lowest prices possible. Because we don't have any physical retail locations, we can pass on incredible savings to our customer base. Don't wait, find the Audi knock sensor parts you need today!

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