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Knock Sensors tell your engine of any pre-detonation so that it can make the necessary adjustments to protect your engine from damage, thus they must be replaced if they no longer function properly.

Facet specializes in the production of distributor and ignition system parts, as well as fan switches, crank shaft sensors, brake light switches and more.

Fitment is virtually guaranteed as Facet produces its parts to match the specs of OEM components thus ensuring consistent performance and fitment. Facet is most noted for their production of components for engine management and the control of the temperature for most of the world’s leading vehicle brands, thus there is no way you will run into compatibility issues.

Facet has many certifications like their QMS, from design to control of the production process, they guarantee and strive for perfection through the continued maintenance of their ISO 9001:2008 certification and compliance with ISO/TS 16949:2009.

FCP Euro is an online retailer of Genuine & OEM replacement Audi parts. Our online catalog offers an extensive range of Audi parts for all makes and models, as well as replacement parts for all European vehicles.

Since 1986 we have been committed to providing our customers only the highest quality Genuine & OEM replacement parts backed with a price match guarantee, free shipping, lifetime warranty and fitment guarantees on every part we sell. With our hassle free 365 day return policy and free tech support you can trust FCP for all of your Audi replacement part needs.

Fits These Cars:

1999 Audi A4 Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
Chassis Range: From 260 001
2000 Audi A4 Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
2001 Audi A4 Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
1999 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
Chassis Range: From 260 001
1999 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Avant
Brown - 550mm
Chassis Range: From 260 001
2000 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
Chassis Range: From 260 001
2000 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Avant
Brown - 550mm
Chassis Range: From 260 001
2001 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
Chassis Range: From 260 001
2001 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Avant
Brown - 550mm
Chassis Range: From 260 001
2000 Audi A6 Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
2001 Audi A6 Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
2000 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
2000 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Avant
Brown - 550mm
2000 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2001 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Base
Brown - 550mm
2001 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: Avant
Brown - 550mm
2001 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2002 Audi A6 Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2000 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2000 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2000 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: 4 Motion
Brown - 550mm
Chassis Range: From 000001
2001 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2001 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2001 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX 4 Motion
Brown - 550mm
Chassis Range: From 000001
2001 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS 4 Motion
Brown - 550mm
Chassis Range: From 000001
2002 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2002 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2002 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS 4 Motion
Brown - 550mm
Chassis Range: From 000001
2002 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX 4 Motion
Brown - 550mm
Chassis Range: From 000001
2003 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GL
Brown - 550mm
Chassis Range: From 000001
2003 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2003 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2003 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX 4 Motion
Brown - 550mm
Chassis Range: From 000001
2004 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GL
Brown - 550mm
Chassis Range: From 000001
2004 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2004 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2004 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX 4 Motion
Brown - 550mm
Chassis Range: From 000001
2005 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS
Brown - 550mm
Chassis Range: From 000001
2005 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX
Brown - 550mm
Chassis Range: From 000001
2005 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLS 4 Motion
Brown - 550mm
Chassis Range: From 000001
2005 Volkswagen Passat Ignition Knock (Detonation) Sensor
Engine base: 2.8L V6, Sub model: GLX 4 Motion
Brown - 550mm
Chassis Range: From 000001
2000 Audi S4 Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2001 Audi S4 Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2001 Audi S4 Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Avant
Brown - 550mm
2002 Audi S4 Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2002 Audi S4 Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Avant
Brown - 550mm
2001 Audi Allroad Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
2002 Audi Allroad Quattro Ignition Knock (Detonation) Sensor
Engine base: 2.7L V6, Sub model: Base
Brown - 550mm
Product match fitment

Audi Knock Sensor (Brown 550mm) - Facet 078905377

Brand:
Facet logoFacet
SKU #:
078905377
Part:
Ignition Knock (Detonation) Sensor
OE Numbers:
078905377
FCP ID:
184425
$34.99 MSRP: $42.99
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  • Guaranteed to Fit, Guaranteed for Life We guarantee the fit and quality of our parts for life. If it doesn’t meet your expectations send it back for a replacement or refund. Learn more
  • Fitment Verified This product application guide has been tested to ensure it will accurately fit the cars outlined in our fitment guide.
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  • What If I Need to Return This Item? Not a problem! If you are not happy with your purchase, we will gladly help you exchange or return your items, provided you follow the guidelines outlined in our Returns Policy.
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