Genuine 2021 Chevrolet Blazer Knock Sensor

Engine Knock Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Knock Sensors found

View related parts
2021 Chevrolet Blazer Sensor Assembly, Knock
Part Number: 12636736
$18.82 MSRP: $35.50
You Save: $16.68 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Sensor, Knock Sensor
- Replaced by: 12729597
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.1 x 4.1 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12636736
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
- HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV | 6 Cyl 3.6L
View related parts
2021 Chevrolet Blazer Sensor Assembly, Knock
Part Number: 12623095
$22.26 MSRP: $42.02
You Save: $19.76 (48%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.7 x 2.5 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12623095
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
- L 4 DOOR SUV, LT 4 DOOR SUV | 4 Cyl 2.5L
View related parts
2021 Chevrolet Blazer Sensor Assembly, Knock
Part Number: 12663209
$3.91 MSRP: $7.37
You Save: $3.46 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.6 x 1.7 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12663209
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
- HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV | 4 Cyl 2.0L
View related parts
2021 Chevrolet Blazer Sensor Assembly, Knock
Part Number: 55503494
$14.06 MSRP: $25.20
You Save: $11.14 (45%)
Product Specifications
- Other Name: Knock Sensor
- Item Weight: 0.60 Pounds
- Item Dimensions: 15.0 x 2.2 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55503494
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
- HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV | 4 Cyl 2.0L

2021 Chevrolet Blazer Knock Sensor

We are your prime source for competitively priced and high-quality OEM 2021 Chevrolet Blazer Knock Sensor. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.