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BFNG
Part # 1KS1313
4.92,847 verified reviews

Knock Sensor

Fits BMW — 324 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 1KS1313 Vehicle Fitment

Fits 324 vehicles

This Knock Sensor fits BMW vehicles.

  • 2025 BMW M5 Touring

  • 2023-2025 BMW Alpina B8 Gran Coupe

  • 2023-2025 BMW 760i xDrive

  • 2023-2025 BMW XM

  • 2021-2025 BMW Alpina XB7

  • 2020-2025 BMW M8

  • 2020-2025 BMW M8 Gran Coupe

  • 2020-2025 BMW M850i xDrive Gran Coupe

  • 2019-2025 BMW M850i xDrive

  • 2019-2025 BMW X7

  • 2018-2021 BMW M550i xDrive

  • 2018-2021 BMW i3s

  • 2015-2025 BMW X6

  • 2015-2019 BMW Alpina B6 xDrive Gran Coupe

  • 2015-2018 BMW X4

  • 2015-2016 BMW 428i Gran Coupe

  • 2015-2016 BMW 428i xDrive Gran Coupe

  • 2015-2016 BMW 228i xDrive

  • 2014-2021 BMW i3

  • 2014-2019 BMW M6 Gran Coupe

  • 2014-2016 BMW 428i

  • 2014-2016 BMW 428i xDrive

  • 2014-2016 BMW 328i GT xDrive

  • 2014-2016 BMW 228i

  • 2013-2025 BMW M5

  • 2013-2019 BMW 650i Gran Coupe

  • 2013-2019 BMW 650i xDrive Gran Coupe

  • 2013-2018 BMW 320i xDrive

  • 2013-2017 BMW X3

  • 2013-2016 BMW 328i xDrive

  • 2012-2025 BMW X5

  • 2012-2021 BMW 750i xDrive

  • 2012-2019 BMW 750i

  • 2012-2018 BMW 650i

  • 2012-2018 BMW 650i xDrive

  • 2012-2018 BMW 320i

  • 2012-2018 BMW M6

  • 2012-2016 BMW 328i

  • 2012-2016 BMW 528i

  • 2012-2016 BMW 528i xDrive

  • 2012-2016 BMW Z4

  • 2012-2015 BMW 750Li

  • 2011-2021 BMW Alpina B7

  • 2011-2017 BMW 550i GT xDrive

  • 2011-2016 BMW 550i

  • 2011-2016 BMW 550i xDrive

  • 2011-2015 BMW 550i GT

  • 2011-2015 BMW Alpina B7L

  • 2011-2015 BMW Alpina B7 xDrive

  • 2011-2015 BMW Alpina B7L xDrive

BFNG 1KS1313 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
1.72
Length
43.69
Terminal Type
Blade
Mounting Hardware Included
No

BFNG 1KS1313 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

1KS1313EKS897KS397SU14142DKS8377169915S12729EKS89713627598861

BFNG 1KS1313 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
  • 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
  • Designed to meet or exceed all OEM specifications in fit, form & function

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 1KS1313. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions — BFNG 1KS1313

What vehicles does the BFNG 1KS1313 fit?

The BFNG 1KS1313 fits 50 vehicle applications including 2012-2025 BMW X5, 2013-2025 BMW M5, 2015-2025 BMW X6, 2019-2025 BMW M850i xDrive, 2019-2025 BMW X7 and 45 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG 1KS1313 replace?

The BFNG 1KS1313 is a direct replacement for 1KS1313, EKS897, KS397, SU14142, DKS837 and 4 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG 1KS1313?

Shipping options for the BFNG 1KS1313 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 1KS1313?

For current pricing on the BFNG 1KS1313, 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.