How do you remove the knock sensor on the Chevrolet Cobalt,HHR and Saturn ION?

To remove the knock sensor, begin by turning off the ignition key and raising the front of the vehicle, securely supporting it on jackstands. If you're removing the front sensor, remove the alternator, and if you're removing the rear sensor, remove the starter motor.

Genuine Chevrolet Cobalt Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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Chevrolet Cobalt Sensor,Knock
Part Number: 12621820
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 12614342
$16.22 MSRP: $30.60
You Save: $14.38 (47%)

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Fits the following Vehicles:
2009-2010 Chevrolet Cobalt | 2 DOOR, 4 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 4 DOOR, LEVEL ONE (LS) 2 DOOR, LEVEL ONE (LS) 4 DOOR, LEVEL TWO (LT) 2 DOOR, LEVEL TWO (LT) 4 DOOR | 4 Cyl 2.0L, 4 Cyl 2.2L
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Chevrolet Cobalt Sensor Assembly, Knock
Part Number: 12567711
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 24577244, 12615500, 12589373
$28.27 MSRP: $53.34
You Save: $25.07 (48%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2008 Chevrolet Cobalt | 2 DOOR, 4 DOOR, LEVEL 4 PERFORMANCE (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL ONE (LS) 2 DOOR, LEVEL ONE (LS) 4 DOOR, LEVEL THREE (SS) 2 DOOR, LEVEL THREE (SS) 4 DOOR, LEVEL TWO (LT) 2 DOOR, LEVEL TWO (LT) 4 DOOR | 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.4L
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Chevrolet Cobalt Knock Sensor Parts Questions & Answers

Sensor,Knock
12621820
Q: How do you remove the knock sensor on the Chevrolet Cobalt,HHR and Saturn ION?
A: To remove the knock sensor, begin by turning off the ignition key and raising the front of the vehicle, securely supporting it on jackstands. If you're removing the front sensor, remove the alternator, and if you're removing the rear sensor, remove the starter motor.