Used OEM Audi A4 Knock Sensor
9 used OEM Knock Sensor in stock for Audi A4, from $5 to $19. Every part was pulled in-house from donor cars scanned with VCDS diagnostic tools — real photos of the actual part, tested where we can, 30-day returns.
Items 1-9 of 9
Results
Engine Knock Sensor
Starting at $6.99
Fits 2013–2023 Audi, Porsche + more
OEM: 06K905377
Engine Knock Sensor
Starting at $6.99
Fits 2000–2026 Audi, Porsche + more
OEM: 030905377D
Engine Knock Sensor
Starting at $7.99
Fits 2005–2018 Audi, Porsche + more
OEM: 06E905377A
Engine Knock Sensor - Grey
$19.99
Fits 2005–2018 Audi, Porsche + more
OEM: 06E905377C
Knock Sensor Mount Bracket
Starting at $8.49
Fits 2015–2026 Audi, Porsche + more
OEM: 06K971497G
Engine Knock Sensor
$16.49
Fits 2015–2026 Audi, Porsche + more
OEM: 06K905377E
Engine Knock Sensor - Brown
Starting at $8.99
Fits 1998–2005 Audi & Volkswagen
OEM: 078905377
Engine Knock Sensor
$5.99
Fits 2000–2024 Audi, Porsche + more
OEM: 030905377C
Engine Knock Sensor
$8.99
Fits 2005–2006 Audi A4 / A6
OEM: 06E905377B