How to Replace a Knock Sensor on 2009 Chevrolet Cobalt?

First, disconnect the KS electrical connector, remove the KS bolt, and remove the KS. When installing, rotate 90 degrees decode from vertical before fastening the fastener. Mount the KS but remember to heed the fastener caution to avoid vehicle damage, then mount the KS bolt and tighten it to 25 Nm (18 lb. ft). Lastly, join the KS electric connector.

OEM 2009 Chevrolet Cobalt Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2009 Chevrolet Cobalt Knock Sensor
Part Number: 12621820
$17.18 MSRP: $32.26
You Save: $15.08 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaced by: 19434675
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.1 x 2.1 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12621820
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Cobalt Submodels:
- Base, LS, LT, SS | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
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2009 Chevrolet Cobalt Knock Sensor
Part Number: 12567711
$28.40 MSRP: $53.34
You Save: $24.94 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 12589373, 24577244, 12615500
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.2 x 7.0 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12567711
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Cobalt Submodels:
- Base, LS, LT, LTZ, Sport, SS | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS

2009 Chevrolet Cobalt Knock Sensor

With a comprehensive array of OEM 2009 Chevrolet Cobalt Knock Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Chevrolet Cobalt Knock Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Chevrolet Cobalt Parts Questions & Experts Answers

Q: How to Replace a Knock Sensor on 2009 Chevrolet Cobalt?
A: First, disconnect the KS electrical connector, remove the KS bolt, and remove the KS. When installing, rotate 90 degrees decode from vertical before fastening the fastener. Mount the KS but remember to heed the fastener caution to avoid vehicle damage, then mount the KS bolt and tighten it to 25 Nm (18 lb. ft). Lastly, join the KS electric connector.

Related 2009 Chevrolet Cobalt Parts

Alternate Year Models

2008 Chevrolet Cobalt Knock Sensor 2010 Chevrolet Cobalt Knock Sensor