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Motorad
Motorad 1KS1347 Ignition Knock Sensor - GM Limited Lifetime Warranty
$44.99
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SKU: 1KS1347
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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 1KS1347 Ignition Knock (Detonation) Sensor helps your ECM keep ignition timing dialed in by detecting a wide range of engine knock frequencies. Built with a piezoceramic sensing element manufactured to tight tolerances, it delivers the accuracy and durability needed for dependable long-term operation. Designed to meet or exceed OEM specifications, this sensor uses a screw-on, 2-pin male connector for a secure, straightforward installation. It fits a wide range of Chevrolet, GMC, Cadillac, and Buick vehicles across model years 2013-2018 and beyond, including popular trucks and SUVs like the Silverado 1500, Sierra 1500, and Tahoe. Backed by Motorad's Limited Lifetime Warranty, this knock sensor is a solid choice for anyone replacing a failed or misfiring OEM sensor. Interchange compatible with GM 12623095 and other major aftermarket brands for easy cross-reference.
Features
- Piezoceramic sensing element built to tight tolerances helps deliver accurate, consistent knock detection over time.
- Designed to meet or exceed OEM specifications for reliable ignition timing performance you can trust.
- Screw-on 2-pin male connector simplifies installation and helps ensure a secure electrical connection.
- Fits a broad range of GM applications including Silverado, Sierra, Tahoe, Malibu, and Corvette models.
- Backed by Motorad's Limited Lifetime Warranty for long-term buyer confidence.
Application Summary
2013, 2015 Chevrolet Malibu 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS2013-2015 Cadillac ATS 2.5L 2457CC 150CID L4 DOHC 16 Valve Naturally Aspirated GAS
2013-2015, 2017 Cadillac ATS 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014 Chevrolet Malibu 2.4L 2384CC 145CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2014, 2016, 2018, 2020, 2024-2025 Chevrolet Silverado 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2014, 2016-2017 GMC Sierra 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated FLEX
2014, 2017 Cadillac CTS 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014-2015 Chevrolet Silverado 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated FLEX
2014-2015 Chevrolet Silverado 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2014-2016, 2018-2019 Chevrolet Impala 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2014-2017 Buick Regal 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014-2017 Chevrolet Cheyenne 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2014-2018 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2014-2018, 2020-2022, 2024 Chevrolet Corvette 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2015, 2018, 2021-2025 GMC Sierra 1500 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2015, 2018-2020 Chevrolet Tahoe 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2015-2016 Chevrolet Silverado 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2016, 2019 Cadillac CTS 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2015-2016, 2020-2021 Chevrolet Cheyenne 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2018, 2020, 2022 GMC Canyon 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2015-2019 Chevrolet Suburban 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2015-2019 GMC Yukon 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated FLEX
2015-2019 GMC Yukon XL 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated FLEX
2015-2019, 2021-2025 Chevrolet Silverado 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2021 Chevrolet Colorado 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2015-2021, 2023 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2021, 2024-2025 GMC Yukon 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2023, 2025 Cadillac Escalade 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2015-2023, 2025 Cadillac Escalade ESV 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2016 Chevrolet Malibu Limited 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2016 Chevrolet Silverado 2500 5.3L 5328CC 325CID V8 N/A 16 Valve Naturally Aspirated GAS
2016, 2018, 2020-2022 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 Envision 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2016-2017 Chevrolet S10 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2016-2017, 2022 Chevrolet Silverado 1500 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2016-2018 Cadillac CT6 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2016-2019, 2021-2025 Chevrolet Tahoe 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2016-2021, 2024-2025 GMC Yukon XL 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2016-2025 Chevrolet Suburban 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2017 Chevrolet Impala 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2017 Chevrolet Malibu 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2017-2019, 2021 Chevrolet Camaro 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2017-2019, 2021 GMC Acadia 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2017-2019, 2022-2023 Chevrolet Cheyenne 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2018 Cadillac CTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2018, 2024 Chevrolet Camaro 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated 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 Chevrolet Equinox 1.5L 1490CC 91CID L4 DOHC 16 Valve Turbocharged GAS
2018-2019 Chevrolet Express Cargo 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2018-2019 Chevrolet Traverse 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS
2018-2020 Buick Envision 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2018-2020 Buick Envision 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2018-2020 Buick Regal TourX 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2018-2020 GMC Terrain 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2018-2023 Chevrolet Express 2500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2018-2025 Chevrolet Express 3500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2018-2025 GMC Savana 2500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2018-2025 GMC Savana 3500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2019 Chevrolet Blazer 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2019 Chevrolet Corvette 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2019 Chevrolet Malibu 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2019 Chevrolet Silverado 1500 LD 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2019, 2021 GMC Canyon 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2019, 2022 GMC Sierra 1500 Limited 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2020 Buick Regal Sportback 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2020 Chevrolet Equinox 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2020 Chevrolet Silverado 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2020 GMC Acadia 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2020 GMC Sierra 1500 2.7L 2720CC 166CID L4 DOHC 16 Valve Turbocharged GAS
2020, 2022-2025 GMC Yukon 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2020, 2022-2025 GMC Yukon XL 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2020, 2024-2025 Chevrolet Suburban 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2020-2021 Chevrolet Blazer 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2020-2021, 2023-2024 GMC Sierra 2500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2020-2021, 2023-2024 GMC Sierra 3500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2020-2022, 2025 Chevrolet Silverado 3500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2020-2023 Chevrolet LCF 3500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2020-2023, 2025 Chevrolet Silverado 2500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021 Chevrolet Silverado 1500 3.0L 2993CC 183CID L6 DOHC 24 Valve Turbocharged DIESEL
2021-2022 GMC Sierra 1500 3.0L 2993CC 183CID L6 DOHC 24 Valve Turbocharged DIESEL
2021-2024 Chevrolet Express 4500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021-2024 GMC Savana 4500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021-2025 Chevrolet Express 2500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021-2025 Chevrolet Express 3500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021-2025 GMC Savana 2500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2021-2025 GMC Savana 3500 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2022 Cadillac CT5 6.2L 6162CC 376CID V8 DOHC 16 Valve Supercharged GAS
2022 Chevrolet Colorado 2.8L -CC 171CID L4 DOHC 16 Valve Turbocharged DIESEL
2022 Chevrolet Silverado 1500 LTD 2.7L 2720CC 166CID L4 DOHC 16 Valve Turbocharged GAS
2022 GMC Sierra 1500 Limited 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2022, 2025 GMC Sierra 2500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated FLEX
2022, 2025 GMC Sierra 3500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated FLEX
2022-2023 Chevrolet Camaro 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2023, 2025 Chevrolet Corvette 5.5L 5462CC 333CID V8 DOHC 32 Valve Naturally Aspirated GAS
2023-2024 Cadillac CT5 2.0L 1998CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2023-2024 Chevrolet Silverado 3500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated FLEX
2024 Cadillac Escalade 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2024 Cadillac Escalade ESV 6.2L 6162CC 376CID V8 OHV 16 Valve Supercharged GAS
2024 Chevrolet LCF 3500HG 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2024 Chevrolet Silverado 2500 HD 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated FLEX
2024 Chevrolet Tahoe 3.0L 2993CC 183CID L6 DOHC 24 Valve Turbocharged DIESEL
2024-2025 Chevrolet Express 2500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated FLEX
2025 Cadillac CT5 3.0L -CC 182CID V6 DOHC 24 Valve Turbocharged GAS
Part Numbers: 1KS1347
Specifications
- Brand: Motorad
- Part Number: 1KS1347
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644929682
- GTIN: 00055644929682
- 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
- Length: 2.09
- Length: 53.09
- Terminal Type: Pin
- Mounting Hardware Included: Yes
- Connector Shape: Oblong
- Connector Shape: Rectangular
- Terminal Quantity: 2
- Connector Gender: Female
Interchange
- General Motors: 12623095
- Motorad: 1KS1347
- BWD: EKS941
- Standard Motor Products: KS437
- Wells: SU15235
- Echlin: DKS881
- HOLSTEIN: 2KNC0350
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.