2003 Infiniti Q45 Ignition Knock (Detonation) Sensor
Navigate our online catalogue to find original replacement Ignition Knock (Detonation) Sensors specifically designed to fit a 2003 Infiniti Q45.








Ignition Knock (Detonation) Sensor
$41.55 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);







Ignition Knock (Detonation) Sensor
$42.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);







Ignition Knock (Detonation) Sensor
$236.83 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);





Ignition Knock (Detonation) Sensor
$296.40
$222.24 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);





Ignition Knock (Detonation) Sensor
$296.40
$222.24 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7); Region: Canada;
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7); Region: Canada;





Ignition Knock (Detonation) Sensor
$296.40
$222.24 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7); Region: United States;
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7); Region: United States;

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Vehicle Fitment Notes:
Ignition Knock Sensor
Ignition Knock Sensor