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BFNG
Part # 1KS1347
4.92,847 verified reviews

Knock Sensor

Fits Cadillac, Chevrolet, GMC & more — 399 vehicle applications

Call for Price

Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy

Customer reviews

  • Verified

    I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!

    Michael T., Toronto, ON

  • Verified

    Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!

    Sarah L., Vancouver, BC

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BFNG 1KS1347 Vehicle Fitment

Fits 399 vehicles

This Knock Sensor fits Cadillac, Chevrolet, GMC, Buick vehicles.

  • 2024 Chevrolet LCF 3500HG

  • 2022 Chevrolet Silverado 1500 LTD

  • 2021-2024 Chevrolet Express 4500

  • 2021-2023 Chevrolet LCF 3500

  • 2020-2024 Chevrolet Silverado 3500 HD

  • 2020-2024 Chevrolet Silverado 2500 HD

  • 2019-2021 Chevrolet Blazer

  • 2019 Chevrolet Silverado 1500 LD

  • 2018-2024 Chevrolet Express 3500

  • 2018-2024 Chevrolet Express 2500

  • 2018-2020 Chevrolet Equinox

  • 2018-2019 Chevrolet Traverse

  • 2018-2019 Chevrolet Express Cargo

  • 2016-2024 Chevrolet Camaro

  • 2016-2017 Chevrolet S10

  • 2016 Chevrolet Malibu Limited

  • 2015-2024 Chevrolet Tahoe

  • 2015-2024 Chevrolet Suburban

  • 2015-2022 Chevrolet Colorado

  • 2015-2016 Chevrolet Silverado 3500

  • 2014-2024 Chevrolet Corvette

  • 2014-2024 Chevrolet Silverado 1500

  • 2014-2023 Chevrolet Cheyenne

  • 2014-2019 Chevrolet Impala

  • 2014-2016 Chevrolet Silverado 2500

  • 2013-2022 Chevrolet Malibu

BFNG 1KS1347 Specifications

Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Length
2.09
Length
53.09
Terminal Type
Pin
Mounting Hardware Included
Yes

BFNG 1KS1347 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

126230951KS1347EKS941KS437SU15235DKS8812KNC0350

BFNG 1KS1347 Product Description

Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. These sensors use the highest quality piezoceramic elements manufactured to tight tolerances for increased durability and accuracy. These Knock Sensors are designed to meet and exceed OEM specifications.

Key Features

  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • 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.

Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. These sensors use the highest quality piezoceramic elements manufactured to tight tolerances for increased durability and accuracy. These Knock Sensors are designed to meet and exceed OEM specifications.

About BFNG

Shop BFNG Ignition Knock (Detonation) Sensor at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG 1KS1347. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions — BFNG 1KS1347

What vehicles does the BFNG 1KS1347 fit?

The BFNG 1KS1347 fits 49 vehicle applications including 2015-2024 Cadillac Escalade, 2015-2024 Cadillac Escalade ESV, 2022-2024 Cadillac CT5, 2014-2024 Chevrolet Corvette, 2014-2024 Chevrolet Silverado 1500 and 44 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG 1KS1347 replace?

The BFNG 1KS1347 is a direct replacement for 12623095, 1KS1347, EKS941, KS437, SU15235 and 2 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG 1KS1347?

Shipping options for the BFNG 1KS1347 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the BFNG 1KS1347?

For current pricing on the BFNG 1KS1347, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Knock Sensor a direct fit replacement?

Yes, the Knock Sensor by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Knock Sensor come with?

The Knock Sensor comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.