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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 1KS1031 Ignition Knock (Detonation) Sensor is built to give your ECM the accurate engine condition feedback it needs for optimal ignition timing. Using high-quality piezoceramic elements manufactured to tight tolerances, this sensor is designed for durability and accurate knock detection across a wide range of engine frequencies. It's manufactured using OEM-grade materials and undergoes extensive testing, including salt spray, thermal cycling, vibration, and drop testing, to help ensure it meets or exceeds OEM specifications. The sensor features a 2-pin male blade connector with an oval screw-on design and ships complete with mounting hardware, making installation straightforward. Backed by broad coverage across popular Chevrolet, Cadillac, Buick, GMC, Pontiac, Saturn, and Saab models, this is a dependable replacement option for restoring proper knock sensing and ignition timing performance.
Features
- Piezoceramic sensing element helps deliver accurate knock detection for proper ignition timing
- Extensive salt spray, thermal, vibration, and drop testing supports long-term reliability
- Includes mounting hardware for a straightforward, complete installation
- 2-pin male blade connector with screw-on oval design for a secure fit
- Manufactured to meet or exceed OEM specifications for confident replacement
Application Summary
2009 Cadillac STS 4.4L 4371CC 267CID V8 DOHC 32 Valve Supercharged GAS2009 Chevrolet Equinox 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2009 Chevrolet Malibu 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2009 Pontiac G6 3.9L 3880CC 237CID V6 OHV 12 Valve Naturally Aspirated GAS
2009 Pontiac Torrent 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2009 Saturn Aura 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2009 Saturn Vue 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009, 2011 Chevrolet Captiva Sport 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009, 2011-2012 Cadillac CTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009, 2016 Cadillac SRX 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2010 Chevrolet Captiva Sport 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2010 Saturn Outlook 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2016 GMC Acadia 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2023 Chevrolet Traverse 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2024 Buick Enclave 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010 Buick LaCrosse 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010 Saturn Vue 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010, 2012 GMC Terrain 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010, 2015-2016, 2019 Cadillac CTS 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2010-2011 Cadillac SRX 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2011 Cadillac STS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2011 Saab 9-5 2.8L 2792CC 170CID V6 DOHC 24 Valve Turbocharged GAS
2010-2011, 2013-2014 Chevrolet Camaro 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2012 Chevrolet Malibu 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010-2017 Chevrolet Equinox 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011 Buick LaCrosse 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011 Chevrolet Captiva Sport 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated GAS
2011 Chevrolet HHR 2.2L 2198CC 134CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2011 GMC Terrain 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2011, 2016 Buick LaCrosse 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2011, 2016-2017 Buick Regal 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011-2012 Chevrolet Malibu 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2011-2013 Cadillac CTS 3.0L -CC 182CID V6 DOHC 24 Valve Naturally Aspirated GAS
2011-2017 GMC Terrain 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2012 Chevrolet Impala 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2012, 2022-2023 Chevrolet Camaro 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2012-2014 Buick Regal 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2012-2015 Buick LaCrosse 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2012-2015 Buick Verano 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2012-2015 Cadillac SRX 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2012-2015 Chevrolet Captiva Sport 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2012-2016 Buick LaCrosse 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2012-2017 Chevrolet Caprice 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2012-2017 Chevrolet Equinox 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2013 Chevrolet Malibu 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2013, 2015-2017 GMC Terrain 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2013, 2017-2020 Chevrolet Impala 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2013-2014 Cadillac CTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2013-2015, 2017 Cadillac ATS 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2013-2016, 2018 Cadillac XTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2014 Chevrolet Impala 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2014 Chevrolet Malibu 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2014 GMC Terrain 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2014, 2017 Cadillac CTS 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014-2016 Chevrolet Impala Limited 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2015 Buick Regal 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2015 Chevrolet Camaro 7.0L 7011CC 427CID V8 OHV 16 Valve Naturally Aspirated GAS
2015 Chevrolet Colorado 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2015-2016 Chevrolet Impala 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated BI-FUEL
2015-2016 GMC Canyon 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2016, 2018, 2020-2025 Chevrolet Malibu 1.5L 1490CC 91CID L4 DOHC 16 Valve Turbocharged GAS
2016, 2018-2019 Cadillac ATS 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2016, 2020 Chevrolet Camaro 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2016-2017 Buick Verano 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated GAS
2016-2017 Cadillac CT6 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2016-2018 Cadillac CT6 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2016-2019 Buick Encore 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2016-2019 Chevrolet Colorado 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2016-2019 Chevrolet Cruze 1.4L 1399CC 85CID L4 DOHC 16 Valve Turbocharged GAS
2016-2019 Chevrolet Volt 1.5L 1490CC 91CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2017 Buick LaCrosse 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017 Chevrolet Malibu 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2017 GMC Acadia Limited 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017, 2019 Cadillac XTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2017-2018, 2024 Chevrolet Camaro 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017-2020, 2022, 2024 Cadillac XT5 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017-2022 GMC Canyon 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017-2023 GMC Acadia 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2018 Cadillac CTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2018, 2021-2025 GMC Terrain 1.5L 1490CC 91CID L4 DOHC 16 Valve Turbocharged GAS
2018-2019 Buick LaCrosse 2.5L -CC 150CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2018-2019 Buick Regal Sportback 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2018-2019 Cadillac CT6 3.0L -CC 182CID V6 DOHC 24 Valve Turbocharged GAS
2018-2026 Chevrolet Equinox 1.5L 1490CC 91CID L4 DOHC 16 Valve Turbocharged GAS
2019 Chevrolet Malibu 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2019 Chevrolet Trax 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2019, 2021 Chevrolet Camaro 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2019, 2022-2025 Chevrolet Blazer 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2019-2020 GMC Terrain 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2020 Buick Regal Sportback 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2020 Cadillac CT6 4.2L -CC 255CID V8 DOHC 32 Valve Turbocharged GAS
2020-2021 Chevrolet Blazer 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2020-2021, 2023-2024 Cadillac CT5 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2020-2022 Chevrolet Colorado 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2020-2023 Cadillac XT6 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2021, 2023, 2025 Cadillac XT5 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2021-2022 Buick Encore 1.4L 1399CC 85CID L4 DOHC 16 Valve Turbocharged GAS
2021-2022 Chevrolet Trax 1.4L 1399CC 85CID L4 DOHC 16 Valve Turbocharged GAS
2022 Cadillac CT5 6.2L 6162CC 376CID V8 DOHC 16 Valve Supercharged GAS
2022, 2024 Cadillac CT4 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2023, 2025 Cadillac CT4 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2024 Chevrolet Traverse Limited 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2024-2025 Cadillac XT6 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2025 Cadillac CT5 3.0L -CC 182CID V6 DOHC 24 Valve Turbocharged GAS
Specifications
- Brand: Motorad
- Part Number: 1KS1031
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644926346
- GTIN: 00055644926346
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1600 PG
- Package Quantity: 1 EA
- Terminal Type: Blade
- Connector Shape: Oval
- Terminal Quantity: 2
- Terminal Gender: Male
- Mounting Type: Screw-On
Interchange
- General Motors: 12692505
- General Motors: 12605738
- General Motors: 12729597
- General Motors: 12636736
- Motorad: 1KS1031
- BWD: S8974
- Standard Motor Products: KS374
- Wells: 5S12507
- Wells: SU13922
- Echlin: DKS814
- CARQUEST Sensors By WELLS: 716981
- CARQUEST Sensors By WELLS: SBA3687
- HOLSTEIN: 2KNC0114
- NTK: ID0050
Warranty
- Warranty Type: Lifetime
- Warranty Description: Limited Lifetime
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









