2021 Subaru Outback Ignition Knock (Detonation) Sensor
Browse our online catalogue to find original replacement Ignition Knock (Detonation) Sensors specifically designed to fit a 2021 Subaru Outback.




2021 Subaru Outback Ignition Knock (Detonation) Sensor
$92.85
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Fits: 2021 Subaru Outback
Vehicle Fitment Notes:
Alternate Number
Alternate Number





2021 Subaru Outback Ignition Knock (Detonation) Sensor
$64.43
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Fits: 2021 Subaru Outback
Equipped With:
Engine Base: 2.4L 2387cc 146ci H4 (3.70x3.39; 94.0x86.0);
Engine Base: 2.4L 2387cc 146ci H4 (3.70x3.39; 94.0x86.0);





2021 Subaru Outback Ignition Knock (Detonation) Sensor
$64.43
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Fits: 2021 Subaru Outback
Equipped With:
Engine Base: 2.5L 2498cc 152ci H4 (3.70x3.54; 94.0x90.0);
Engine Base: 2.5L 2498cc 152ci H4 (3.70x3.54; 94.0x90.0);





2021 Subaru Outback Ignition Knock (Detonation) Sensor
$160.24
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in Japan
Fits: All 2021 Subaru Outback





2021 Subaru Outback Ignition Knock (Detonation) Sensor
$160.24
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Subaru Outback
Vehicle Fitment Notes:
Exhaust stock and reorder
Exhaust stock and reorder





2021 Subaru Outback Ignition Knock (Detonation) Sensor
$178.26
Out of Stock
Condition: New
2021 Subaru Outback Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Subaru Outback
Equipped With:
Engine Base: 2.5L 2498cc 152ci H4 (3.70x3.54; 94.0x90.0);
Engine Base: 2.5L 2498cc 152ci H4 (3.70x3.54; 94.0x90.0);