2004 Chevrolet Blazer Knock Sensors

Your 2004 Chevrolet Blazer might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Knock Sensors you desperately need.

We currently carry 2 Knock Sensors to choose from for your 2004 Chevrolet Blazer, and our inventory prices range from as little as $50.99 up to $52.26.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Knock Sensors for the 2004 Chevrolet Blazer. We only sell parts from trusted brands like Carquest Premium so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Knock Sensors stock in-person!

Knock Sensors for Your 2004 Chevrolet Blazer

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA3735)

Ignition Knock (Detonation) Sensor

from

$50.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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ACDelco – GM Original Equipment Ignition Knock (Detonation) Sensor (Part No.F6020208635ACD)

GM Original Equipment Ignition Knock (Detonation) Sensor

from

$52.26
An ACDelco GM Original Equipment Ignition Knock (Detonation) Sensor monitors the engine for pinging or spark knock, and is a GM-recommended replacement for your vehicle’s original component. The sensor creates a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses this signal to adjust the ignition timing and air/fuel mixture. This original equipment ignition knock sensor has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Undergo the same stringent testing process as the original part
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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