Genuine Audi Knock Sensor 030905377D OEM Authorized Dealer - Audi (030-905-377-D)
2000-2025 Audi - 30905377d
Genuine Audi Knock Sensor 030905377D OEM Authorized Dealer - Audi (030-905-377-D)
2000-2025 Audi - 30905377d
- Audi
- 030-905-377-D
- 30905377c
Details
- Brand:
- SKU:
030-905-377-D
- Positions: Outer, Left Outer, Right Outer
- Other Names:
Ignition Knock (Detonation) Sensor, Sensor
- Description:
Genuine Audi OEM Knock Sensor is a precision engine management component engineered specifically for compatible Audi vehicles. This genuine Audi 030905377D sensor monitors combustion chamber activity, detecting the abnormal pressure vibrations commonly known as engine knock or detonation before they cause serious internal damage. Mounted directly to the engine block, this ignition knock detonation sensor sends real-time signals to the ECU, which responds by adjusting ignition timing to maintain optimal combustion efficiency. That closed-loop precision is exactly why choosing a genuine Audi OEM Knock Sensor matters — aftermarket alternatives frequently use inferior piezoelectric crystals and imprecise calibration tolerances, causing the ECU to misread knock events. The result is either unnecessary timing retardation that robs power and fuel economy, or missed detonation that accelerates wear on pistons and cylinder walls. Genuine OEM construction ensures the sensor matches the exact frequency sensitivity and output voltage specifications Audi's engineers designed the engine management system around, delivering performance and protection that no aftermarket substitute can reliably replicate. Searching for Audi OEM Knock Sensor or part 030-905-377-D ensures you're finding the correct factory replacement, not a generic alternative. Purchase with confidence from Audi Henderson, an authorized Audi dealer providing genuine parts backed by the manufacturer's warranty.
- Replaces:
30905377c
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $169.98
- Discount: $54.73 (32.2% off)
- Sale Price: $115.25
- Audi
- 030-905-377-D
- 30905377c
Details
- Brand:
- SKU:
030-905-377-D
- Positions: Outer, Left Outer, Right Outer
- Other Names:
Ignition Knock (Detonation) Sensor, Sensor
- Description:
Genuine Audi OEM Knock Sensor is a precision engine management component engineered specifically for compatible Audi vehicles. This genuine Audi 030905377D sensor monitors combustion chamber activity, detecting the abnormal pressure vibrations commonly known as engine knock or detonation before they cause serious internal damage. Mounted directly to the engine block, this ignition knock detonation sensor sends real-time signals to the ECU, which responds by adjusting ignition timing to maintain optimal combustion efficiency. That closed-loop precision is exactly why choosing a genuine Audi OEM Knock Sensor matters — aftermarket alternatives frequently use inferior piezoelectric crystals and imprecise calibration tolerances, causing the ECU to misread knock events. The result is either unnecessary timing retardation that robs power and fuel economy, or missed detonation that accelerates wear on pistons and cylinder walls. Genuine OEM construction ensures the sensor matches the exact frequency sensitivity and output voltage specifications Audi's engineers designed the engine management system around, delivering performance and protection that no aftermarket substitute can reliably replicate. Searching for Audi OEM Knock Sensor or part 030-905-377-D ensures you're finding the correct factory replacement, not a generic alternative. Purchase with confidence from Audi Henderson, an authorized Audi dealer providing genuine parts backed by the manufacturer's warranty.
- Replaces:
30905377c
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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AUDI HENDERSON
Welcome to Audi OEM Parts, your number one source for all things Audi. We're dedicated to providing you the very best parts and accessories, with an emphasis on OEM fitment.
You can order your Genuine Audi Knock Sensor 030905377D OEM Authorized Dealer (30905377d) right now and have it delivered to your home or work in just a matter of days. Guaranteed to fit your 2000-2025 Audi vehicle and we also offer a VIN verification system at checkout.
If you would like to browse your vehicle's specific OEM parts catalog, you can do so by first selecting what model you drive.
| Audi Models |
Audi
AudiOEMParts.com is operated by Audi Henderson, an authorized Audi dealership and part of the Findlay Automotive Group in Henderson, NV. We stock genuine Audi OEM parts and accessories for every model — A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, Q8, TT, R8, e-tron, and beyond.
Every part ships directly from factory inventory with full Audi manufacturer warranty. No aftermarket substitutes. No compatibility guessing. Exact fit, every time.
Order online and ship nationwide. Same parts Audi technicians use, at authorized dealer pricing, with the speed of online ordering. Questions? Call 888-448-6114 or email [email protected].