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2004 Chevrolet Blazer

2004 Chevrolet Blazer Knock Sensors

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Standard OE Replacement Knock Sensor
Part Number: SIKS115
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2004 Chevrolet Blazer All Submodels All Engines
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE Replacement
Knock Sensor
Part Number: 2421051
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2004 Chevrolet Blazer Xtreme 6 Cyl 4.3L Eng. VIN: X
  • 2004 Chevrolet Blazer ZR2 6 Cyl 4.3L Eng. VIN: X
  • 2004 Chevrolet Blazer LS 6 Cyl 4.3L Eng. VIN: X
Product Details
Notes : (2) Male Blade Terminals; (1) Female Rectangular ConnectorQuantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor, Sold individually
Part Number: GPD1811759
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2004 Chevrolet Blazer Xtreme 6 Cyl 4.3L Ignition Knock Sensor
  • 2004 Chevrolet Blazer ZR2 6 Cyl 4.3L Ignition Knock Sensor
  • 2004 Chevrolet Blazer LS 6 Cyl 4.3L Ignition Knock Sensor
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

GM Original Equipment Series Knock Sensor
Part Number: AC213924
Guaranteed to Fit
$28.49
Vehicle Fitment
  • 2004 Chevrolet Blazer All Submodels All Engines Mating Connector With Leads Use PT113, Stamped Siemens 21024981 Or 12570176
Product Details
Notes : Mating connector with leads use PT113Replaces OE Number : 21024981, 12570176Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
Knock Sensor
Part Number: WKP24291051
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 2004 Chevrolet Blazer Xtreme 6 Cyl 4.3L Eng. VIN: X
  • 2004 Chevrolet Blazer ZR2 6 Cyl 4.3L Eng. VIN: X
  • 2004 Chevrolet Blazer LS 6 Cyl 4.3L Eng. VIN: X
Product Details
Quantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Affordable parts. Was the right part the first time. Great place to get parts.
Alex D.
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Product Questions & Answers

Q:Where is this part located?  Does not look like it’s under the inta
Nathan B.
A:BEST ANSWERIt is located under the intake manifold - you may have to remove it to access the knocks sensors Show less
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >