2018 Audi S4 Ignition Knock (Detonation) Sensors
Save up to 40% on original replacement 2018 Audi S4 Ignition Knock (Detonation) Sensors. Navigate our online catalogue to find Ignition Knock (Detonation) Sensors and other parts designed specifically to fit a 2018 Audi S4.








Ignition Knock (Detonation) Sensor
$47.03
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)






Ignition Knock (Detonation) Sensor
$47.87
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd




Ignition Knock (Detonation) Sensor
$195.17
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9);
Aspiration: Turbocharged; Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9);





Ignition Knock (Detonation) Sensor
$36.30
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9);
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9);





Ignition Knock (Detonation) Sensor
$36.30
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9); Region: Canada;
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9); Region: Canada;





Ignition Knock (Detonation) Sensor
$36.30
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9); Region: United States;
Engine Base: 3.0L 2995cc V6 (3.33x3.50; 84.5x88.9); Region: United States;