Detonation knock sensor Audi A5 (8T3, 8F7, 8TA) 2007–2016 2.0 TFSI CDNB

Part type

Detonation knock sensor

Manufacturer

Audi

Model

A5 (8T3, 8F7, 8TA)

Years

2007–2016

Engine

2.0 TFSI

Engine code

CDNB

SKU

92D9C636

Knock sensor removed from an Audi A5 2.0 TFSI engine. This sensor detects pre-ignition (detonation) and sends a signal to the engine control unit, which adjusts ignition timing to protect the engine. Verify the OEM codes against your original unit before ordering to ensure fitment compatibility.