Free Shipping $79+
Knock Sensor - main product image
BFNG
Part # 1KS1030
4.7(47 reviews)

Knock Sensor

Fits Buick, Pontiac, Chevrolet & more — 109 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
Canadian OwnedShipped across Canada
Will this fit your vehicle?

Select your vehicle to check fitment.

BFNG 1KS1030 Vehicle Fitment

Fits 109 vehicles

This Knock Sensor fits Buick, Pontiac, Chevrolet, Oldsmobile vehicles.

  • 2006-2008 Buick Lucerne

  • 2005-2009 Buick LaCrosse

  • 2005-2007 Buick Allure

  • 1996-2005 Buick LeSabre

  • 1996-2005 Buick Park Avenue

  • 1996-2004 Buick Regal

  • 1996-1999 Buick Riviera

BFNG 1KS1030 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
Threaded End Diameter
0.5
Threaded End Diameter
12.70

BFNG 1KS1030 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

12591625192363841045621529026213445521335222132971KS1030KS277S8605AS10009KS45KS277144419SU9532SU10735S21602421020DKS717DKS226KS487168787165282KNC0021KS485S8066ID0108

BFNG 1KS1030 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

  • 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
  • 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 1KS1030. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — BFNG 1KS1030

What vehicles does the BFNG 1KS1030 fit?

The BFNG 1KS1030 fits 19 vehicle applications including 2005-2009 Buick LaCrosse, 2006-2008 Buick Lucerne, 1997-2008 Pontiac Grand Prix, 2005-2007 Buick Allure, 1996-2005 Buick LeSabre and 14 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG 1KS1030 replace?

The BFNG 1KS1030 is a direct replacement for 12591625, 19236384, 10456215, 29026, 2134455 and 22 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG 1KS1030?

Shipping options for the BFNG 1KS1030 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 1KS1030?

For current pricing on the BFNG 1KS1030, 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.