United States
Product overview
Genuine OEM Volkswagen Knock Deflector with Wiring, part number 078905377. This sensor detects engine knock, which is the uncontrolled combustion of fuel in an engine cylinder. It is a critical component for engine performance and longevity, helping to prevent engine damage by allowing the engine control unit to adjust ignition timing. The part is located in the engine assembly. Genuine OEM sensors ensure precise calibration and signal characteristics for reliable engine operation.
Technical details
- Category
- Ignition
- Country of origin
- France
- Customs (HS) code
- 90268020
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 10 × 10 × 5 cm
- Shipping weight
- 0.08 kg
Parts diagram & fitment
18 vehiclesKnock Sensor With Wiring Harness — locate 078905377 Volkswagen Knock Deflector | Genuine OEM in the official exploded view and explore the surrounding assembly.
This part is marked discontinued by the manufacturer; contact us to check current availability.
Parts in this assembly(46)
- 1HousingRight8D2907355B
- 1HousingLeft8D1907355B
- 2CoverRight4B2907613
- 2CoverLeft4B1907613
- 4Collar Nut N01508210
- 5Screw N90859903
- 6Bush 443927169
- 7Part 8E0907354
- 8Control Unit 038906018FD
- 8Control Unit 038906018P
- 8Control Unit 4D0997551X
- 8Control Unit 4D0997551KX
- 8Control Unit 8D0907401B
- 8Control Unit 8D0907401D
- 8Control Unit 8D0907401F
- 8Control Unit 8D0907401G
- 8Control Unit 8D0907401H
- 8Control Unit 8D0907401J
- 8Control Unit 8D0907401K
- 8Control Unit 8D0997558DX
- 11Lambda ProbeLeft021906265AQ
- 11Lambda Probe 030906265BH
- 11Lambda Probe 1K0998262AB
- 11Lambda ProbeRight032906265
- 11ABracket 8A0971847F
- 12Sensor 054905377A
- 12Sensor 054905377G
- 13Screw 078905319
- 13Bolt N0102724
- 14Sender 028907319B
- 14Sender 050906433B
- 14Part 06A906433C
- 14Sender 078906433A
- 14ACable Tie N0209022
- 14BSpacer 059906435A
- 14BSpacer 078906435
- 18Seal Ring 06A906445
- 20Bolt N0902619
- 20Bolt N10005010
- 20Bolt N90280904
- 20Screw N01474011
- 21Washer N01152426
- 33SealRight8D2907619
- 33SealLeft8D1907619
- 38Switch 853919562
- 42Ut Hexagon Nut Self-locking Hexagon Nut N0111827
Diagrams & fitment data powered by oemdiagrams.com
078905377 Volkswagen Knock Deflector | Genuine OEM is fitted on: Audi A4/Av.qu.F8D-W-> 1997-1998; Audi A4/Avant 1999-2001; Audi A4/Av.qu. 1999-2001; AUDI RS4 AV. QU. 2000-2001; AUDI A6L CHINA 1999-2005; Audi A6 Allroad qu. 2000-2005; AUDI A8 1998-2002; Audi A8 quattro 1999-2002; Audi A6/Avant 1997-2001; Audi A6/Av.qu.F4B-W-> 1997-2001; Audi A6/Wagon/quattro 2001-2004; Passat 1997-2000; Passat syncro/4Motion 1998-2000; Passat/4Motion/W8 2000-2002; PASSAT 00> 2000-; PASSAT/4MOTION/W8 2002-2005; PASSAT LINGYU "CN."06> 2005-; SUPERB 02> 2001-.
