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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Knock Sensor Wiring Harness, part number 03H905377A. This critical component detects engine knocking and transmits precise signals to the engine control unit. Its compact design measures approximately 0.33 meters in length. Using a genuine OEM harness ensures proper electrical conductivity and signal integrity, which is vital for accurate engine performance and longevity.

Catalogue entry: SENSOR CMTA,CGRA.

Technical details

Category
Sensors & Modules
Country of origin
France
Customs (HS) code
90318080
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
33 × 2.4 × 2.6 cm
Shipping weight
0.08 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Engine codes
CGRA, CMTA

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist