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2007 Audi S4
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2007 Audi S4

2007 Audi S4 Knock Sensors

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Knock Sensor, 8 Cyl 4.2L, enginedesignationname: BHF, FI, Harness Length 345mm - Front, Driver Side; Rear, Passenger Side
Walker Products®
Knock Sensor, 8 Cyl 4.2L, enginedesignationname: BHF, FI, Harness Length 345mm - Front, Driver Side; Rear, Passenger Side
Part Number: WKP2421153
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L enginedesignationname: BHF, FI, Harness Length 345mm
  • 2007 Audi S4 Avant 8 Cyl 4.2L enginedesignationname: BHF, FI, Harness Length 345mm
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L enginedesignationname: BHF, FI, Harness Length 345mm
Product Details
Location : Front, Driver Side; Rear, Passenger SideNotes : (1) Connector Quantity; (3) Terminal Quantity; 358 mm Length; 256 mm Wiring Harness Length; Blade Terminal Type; Oval Connector Shape; Female Connector Gender; Male Terminal Gender; Wiring Harness IncludedQuantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor Sold individually, 185mm Wire Lead
GPD®
Knock Sensor Sold individually, 185mm Wire Lead
Part Number: GPD1811929
Guaranteed to Fit
$26.99
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 185mm Wire Lead
  • 2007 Audi S4 Avant 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 185mm Wire Lead
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 185mm Wire Lead
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor - Front, Driver Side; Rear, Passenger Side
Facet®
Knock Sensor - Front, Driver Side; Rear, Passenger Side
Part Number: FAC93170
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L
  • 2007 Audi S4 Avant All Engines
Product Details
Location : Front, Driver Side; Rear, Passenger SideReplaces OE Number : 079905377E, 079905377A, 07L905377E, 079905376C, 079905377F, 079905376A, 07L905376BQuantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 079905377E, 079905377A, 07L905377E, 079905376C, 079905377F, 079905376A, 07L905376B
Knock Sensor - Front, Passenger Side
Facet®
Knock Sensor - Front, Passenger Side
Part Number: FAC93179
Guaranteed to Fit
$42.49
Vehicle Fitment
  • 2007 Audi S4 Avant All Engines
  • 2007 Audi S4 Base 8 Cyl 4.2L
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L
Product Details
Location : Front, Passenger SideReplaces OE Number : 079905377G, 079905377CQuantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 079905377G, 079905377C
Knock Sensor Sold individually, 345mm Wire Lead
GPD®
Knock Sensor Sold individually, 345mm Wire Lead
Part Number: GPD1811922
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L Ignition Knock Sensor; 345mm Wire Lead; With Black Connector
  • 2007 Audi S4 Avant 8 Cyl 4.2L Ignition Knock Sensor; 345mm Wire Lead; With Black Connector
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L Ignition Knock Sensor; 345mm Wire Lead; With Black Connector
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor - Rear, Driver Side
Vemo®
Knock Sensor - Rear, Driver Side
Part Number: Z8YV10721182
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L Engine Des: BHF
  • 2007 Audi S4 Avant All Engines
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L Engine Des: BHF
Product Details
Location : Rear, Driver SideReplaces OE Number : 079905377D, 079905377H, 07L905376C, 79905377D, 79905377H, 7L905376CQuantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile Vemo limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : CarParts EuroInterchange Part Number : 079905377D, 079905377H, 07L905376C, 79905377D, 79905377H, 7L905376C
Knock Sensor, Front, Driver Side or Rear, Passenger Side - Replaces OE Number 079905376C
Vemo®
Knock Sensor, Front, Driver Side or Rear, Passenger Side - Replaces OE Number 079905376C
Part Number: Z8YV10721178
Guaranteed to Fit
$78.49
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L Engine Des: BHF
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L Engine Des: BHF
  • 2007 Audi S4 Avant All Engines
Product Details
Location : Front, Driver Side or Rear, Passenger SideReplaces OE Number : 079905376A, 079905376C, 079905377A, 079905377E, 079905377F, 07L905376B, 07L905377E, 79905377A, 79905377E, 79905376A, 79905376C, 7L905376B, 79905377F, 7L905377EQuantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile Vemo limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : CarParts EuroInterchange Part Number : 079905376A, 079905376C, 079905377A, 079905377E, 079905377F, 07L905376B, 07L905377E, 79905377A, 79905377E, 79905376A, 79905376C, 7L905376B, 79905377F, 7L905377E
Knock Sensor Sold individually, 390mm Wire Lead
GPD®
Knock Sensor Sold individually, 390mm Wire Lead
Part Number: GPD1811928
Guaranteed to Fit
$144.49
Vehicle Fitment
  • 2007 Audi S4 Base 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 390mm Wire Lead
  • 2007 Audi S4 Avant 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 390mm Wire Lead
  • 2007 Audi S4 Cabriolet 8 Cyl 4.2L Ignition Knock Sensor; Blue Connector; 390mm Wire Lead
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Popular Products

Helpful Automotive Resources

P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)
P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)The knock sensor generates a low amount of electricity while the engine is running.   A code P0334 will be stored if the PCM detects an unusual signal from knock sensor 2.
P0324 Code: Knock Control System Error
P0324 Code: Knock Control System ErrorThe knock sensor is part of the knock control system that includes its connector, wiring, and the PCM. Most sensors are attached to the engine block, cylinder head, or intake manifold. In most engines, there is a knock sensor for every cylinder bank. There are some engine designs that have
P0333 Code: Knock Sensor 2 Circuit High Bank 2
P0333 Code: Knock Sensor 2 Circuit High Bank 2The algorithms in the ECM/PCM are set up in such a way that spurious knocking noises not related to combustion are ignored. – Richard McCuistian, ASE Certified Master Automobile Technician
8 of the Most Important Car Sensors You Should Know About
8 of the Most Important Car Sensors You Should Know AboutAs a driver, you must know what these sensors are and how they contribute to your vehicle’s performance. Here are some of the most common car sensors you should know about. Oxygen Sensor The oxygen (O2) sensor measures the exhaust’s oxygen content.
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1A knock sensor is a one-wire or two-wire sensor mounted on a cylinder block, and it detects engine knocking. “Knock sensor 1” in this code refers to the first sensor (if there are two), while “bank 1” refers to the side of the engine with cylinder #1.
P0328 Code: Knock Sensor 1 Circuit High (Bank 1 )
P0328 Code: Knock Sensor 1 Circuit High (Bank 1 )Knock sensors are devices that are used to detect engine knock. This sensor is typically a two-wire sensor, though there are some devices that only have one wire. The knock sensor receives a 5-volt reference and returns a signal to the PCM.