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Genuine Audi Knock Sensor
Engine Knock Sensor- Select Vehicle by Model
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39 Knock Sensors found
Audi Knock Sensor Part Number: 06M-905-377
$31.86 MSRP: $50.98You Save: $19.12 (38%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
Audi Knock Sensor Part Number: 07L-905-377-A
$93.17 MSRP: $130.48You Save: $37.31 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
- Replaces: 079-905-376
Audi Knock Sensor Part Number: 07L-905-377-F
$91.02 MSRP: $127.48You Save: $36.46 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 07L-905-376-A, 07L-905-377-D
Audi Knock Sensor Part Number: 07C-905-377-AJ
$92.57 MSRP: $129.65You Save: $37.08 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 079-905-377-F
$96.38 MSRP: $134.98You Save: $38.60 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
- Replaces: 079-905-376-A
Audi Knock Sensor Part Number: 079-905-377-H
$98.40 MSRP: $137.81You Save: $39.41 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
- Position: Left
- Replaces: 079-905-377-D, 07L-905-376-C
Audi Knock Sensor Part Number: 07L-905-377
$86.87 MSRP: $121.67You Save: $34.80 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 078-905-377
$89.96 MSRP: $126.00You Save: $36.04 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 07C-905-377-AQ
$101.61 MSRP: $142.32You Save: $40.71 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 07L-905-377-E
$77.34 MSRP: $108.31You Save: $30.97 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 07L-905-376, 07L-905-377-C
Audi Knock Sensor Part Number: 07K-905-377-D
$96.38 MSRP: $134.98You Save: $38.60 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
- Replaces: 07K-905-377-B, 07K-905-377
Audi Knock Sensor Part Number: 06E-905-377-L
$97.57 MSRP: $136.65You Save: $39.08 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 06E-905-377-G
Audi Knock Sensor Part Number: 07C-905-377-AH
$105.30 MSRP: $147.49You Save: $42.19 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 06C-905-377
$98.76 MSRP: $138.32You Save: $39.56 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 07K-905-377-M
$106.61 MSRP: $149.33You Save: $42.72 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 07K-905-377-H
Audi Knock Sensor Part Number: 07L-905-377-B
$95.20 MSRP: $133.33You Save: $38.13 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 06K-905-377-E
$101.14 MSRP: $141.65You Save: $40.51 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 06K-905-376, 06K-905-377
Audi Knock Sensor Part Number: 022-905-377
$102.33 MSRP: $143.32You Save: $40.99 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor
Audi Knock Sensor Part Number: 06E-905-377-J
$102.33 MSRP: $143.32You Save: $40.99 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 06E-905-377-A, 06E-905-376-A
Audi Knock Sensor Part Number: 06E-905-377-K
$102.33 MSRP: $143.32You Save: $40.99 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Sensor; Knock Sensor
- Replaces: 06E-905-377-C, 06E-905-377-B, 06E-905-376-B
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1-20 of 39 Results
Audi Knock Sensor
Audi Knock Sensor quickly detects dangerous engine knocking and allows the control unit to adjust the spark timing and maintain sharp performance and safe parts. Audi as a brand has always mixed luxury with sport, from back in 1909 and ever since adding more breakthroughs, such as quattro all wheel drive, lightweight aluminum frames, virtual cockpit display and clever matrix headlights. Audi is also a leader in electric mobility with its e-tron range and continues to explore automated driving and give drivers the confidence that innovation is never asleep. Strong and elegant styling, accurate handling and an emphasis on safety make an Audi feel special on a daily commute or on a weekend trip, and the badge carries with it a heritage of engineering that values excitement as well as responsibility. The Knock Sensor stands guard inside every gasoline powered engine, using a piezoelectric element to listen for the telltale ping that signals detonation, then sending a voltage to the powertrain computer so timing and boost adapt in milliseconds. By stopping knock before it gets a chance to grow, the Knock Sensor helps an Audi deliver smooth acceleration, better fuel economy and longer engine life without having to add weight or complicated moving parts. A healthy Knock Sensor is easy to forget but vital every second. If the sensor ever fails, the computer will shift to a safer map and the check engine light will warn the driver to take action, which is a testament to just how central this little device is to the overall driving experience.
Stick with genuine OEM Knock Sensor when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi Knock Sensor you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.
Audi Knock Sensor Parts and Q&A
- Q: Where are the knock sensor(s) located, and what steps are needed to access and replace them on Audi A3?A:Knock sensors(s) are mounted on the inlet manifold side of the cylinder block, part situated on some models have two sensors. In order to reach the sensor, one has to remove the engine top cover(s). In case of inadequate access, press hard on the handbrake, lift the front part of the vehicle and hold it on axle stands. Then, unscrew the retaining screws and remove the engine undertray(s) to have access underneath. Even though the access to the knock sensor(s) is rather cumbersome, one can make it better by taking out the inlet manifold. Unhook the wiring connector either to sensor or trace the wiring and disconnect its connector. Unscrew the mounting bolt and take out the sensor out of the cylinder block. To refit, reverse of the process of removal makes the sensor and cylinder block mating surfaces clean and dry and attach the mounting bolt to the required torque to ensure correct operation.
- Q: How to disconnect and replace the knock sensor on Audi A4?A:Unhook the cable on the negative battery terminal. In the case of four-cylinder models, the procedure is applied to either of the knock sensors. Take out the intake manifold with 1.8L and 2.0L models having different procedures. Removal Unscrew the electrical connector on the knock sensor, remove the sensor, unscrew the fastener that attaches the sensor, and disconnect the electrical connector of the knock sensor. Removal is the opposite of installation, which involves the tightening of the knock sensor fastener to the recommended torque because tightening it too tight or too loose might alter sensor efficiency. In V6 models, accessory intake manifolds would be removed on 3.0L and upper intake manifolds would be removed on 3.2L models. Find the knock sensors, and trace electrical lead of the knock sensor back to electrical connector and unscrew it. Take off the sensor assembly screw and the sensor itself. The sensor mounting fastener must be tightened to the set torque when fitting a knock sensor because tightening it more or less may have an impact on performance. Removal otherwise is the opposite of installation.
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