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BFNG
Part # 1KS1311
4.92,847 verified reviews

Knock Sensor

Fits Buick, Chevrolet, Cadillac — 41 vehicle applications

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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 1KS1311 Vehicle Fitment

Fits 41 vehicles

This Knock Sensor fits Buick, Chevrolet, Cadillac vehicles.

  • 2016 Chevrolet Cruze Limited

  • 2013-2021 Chevrolet Trax

  • 2012-2020 Chevrolet Sonic

  • 2011-2015 Chevrolet Cruze

  • 2011-2015 Chevrolet Volt

BFNG 1KS1311 Specifications

Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Length
1.95
Length
49.53
Terminal Type
Blade
Mounting Hardware Included
No

BFNG 1KS1311 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

555633722520106421346781KS1311EKS894KS394SU13919DKS8347169782KNC01575S12504

BFNG 1KS1311 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

  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • 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
  • 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 1KS1311. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions — BFNG 1KS1311

What vehicles does the BFNG 1KS1311 fit?

The BFNG 1KS1311 fits 7 vehicle applications including 2013-2021 Buick Encore, 2013-2021 Chevrolet Trax, 2012-2020 Chevrolet Sonic, 2014-2016 Cadillac ELR, 2016 Chevrolet Cruze Limited and 2 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG 1KS1311 replace?

The BFNG 1KS1311 is a direct replacement for 55563372, 25201064, 2134678, 1KS1311, EKS894 and 6 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG 1KS1311?

Shipping options for the BFNG 1KS1311 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 1KS1311?

For current pricing on the BFNG 1KS1311, 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.