Select your vehicle to check fitment.
Knock Sensor
Fits Mazda, Subaru, INFINITI & more — 88 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceCustomer reviews
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“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
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“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!”
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BFNG 1KS1029 Vehicle Fitment
Fits 88 vehiclesThis Knock Sensor fits Mazda, Subaru, INFINITI, Nissan vehicles.
2006-2010 INFINITI M45
2006-2008 INFINITI M35
2004-2006 INFINITI Q45
2003-2008 INFINITI FX35
2003-2008 INFINITI FX45
2003-2007 INFINITI G35
BFNG 1KS1029 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
- Material
- Metal, Plastic
- Material
- Plástico, Metal
- Color
- Black, Silver
- Color
- Negro, Plata
BFNG 1KS1029 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
BFNG 1KS1029 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
- 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.
- Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
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 1KS1029. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Frequently Asked Questions — BFNG 1KS1029
What vehicles does the BFNG 1KS1029 fit?
The BFNG 1KS1029 fits 18 vehicle applications including 2012-2018 Mazda 3, 2016-2018 Mazda MX-5 Miata, 2016-2018 Mazda CX-3, 2013-2017 Mazda CX-5, 2014-2017 Mazda 6 and 13 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG 1KS1029 replace?
The BFNG 1KS1029 is a direct replacement for 170820, 1KS1029, 220602A000, 716754, 13676440 and 14 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG 1KS1029?
Shipping options for the BFNG 1KS1029 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 1KS1029?
For current pricing on the BFNG 1KS1029, 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.