2021 Chevrolet Silverado 3500 HD Knock Sensors

Your 2021 Chevrolet Silverado 3500 HD 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 3 Knock Sensors to choose from for your 2021 Chevrolet Silverado 3500 HD, and our inventory prices range from as little as $26.99 up to $39.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Knock Sensors for the 2021 Chevrolet Silverado 3500 HD. We only sell parts from trusted brands like AC Delco 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 2021 Chevrolet Silverado 3500 HD

ACDelco – Ignition Knock (Detonation) Sensor (Part No.12623095)

Ignition Knock (Detonation) Sensor

from

$39.99
ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended replacements for your vehicle’s original components. These sensors create a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses these signals to adjust the ignition timing and air/fuel mixture. These original equipment ignition knock sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Sends signals to the engine control module (ECM) to adjust timing
  • Helps prevent damage to the engine caused by pre-ignition
  • 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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Encore Automotive – Genuine OE Ignition Knock (Detonation) Sensor (Part No.SKS-D20003)

Genuine OE Ignition Knock (Detonation) Sensor

from

$33.99
Encore Automotive Genuine OE knock sensor detects excessive/unusual pulses caused by the engine ignition and makes proper adjustments to reduce the risk of damaging pistons. Encore Automotive is dedicated to bringing the latest original equipment technologies to the Aftermarket to provide the highest overall value.

Product Features:
  • Genuine OE Part
  • Highly accurate engine vibration detection
  • Excellent material quality
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Carquest Premium – Knock Sensor (Part No.EKC1007)

Knock Sensor

from

$26.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All MotoRad Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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FAQs for 2021 Chevrolet Silverado 3500 HD Knock Sensors

What are the most popular Knock Sensors for the 2021 Chevrolet Silverado 3500 HD?

With 3 brands you can trust, our most popular Knock Sensors for the 2021 Chevrolet Silverado 3500 HD parts are:
Ignition Knock (Detonation) Sensor
from $39.99
This product is not rated
Ignition Knock (Detonation) Sensor
Knock Sensors
Knock Sensor
from $26.99
This product is not rated
Knock Sensor
Knock Sensors
Genuine OE Ignition Knock (Detonation) Sensor
from $33.99
This product is not rated
Genuine OE Ignition Knock (Detonation) Sensor
Knock Sensors