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SKU: 1KS1311
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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your engine's ignition timing dialed in with the Motorad 1KS1311 Ignition Knock Sensor. Built with a precision piezoceramic element, this sensor responds accurately across a wide range of engine knock frequencies, sending reliable detonation data to your ECM so it can adjust timing for smoother, more efficient operation. Engineered to meet or exceed OEM specifications, the 1KS1311 is a straightforward bolt-on replacement featuring a 2-pin male/female blade connector for simple installation. It's designed to fit a range of GM applications including the Chevrolet Cruze, Sonic, Trax, and Chevrolet Cruze Limited, as well as the Buick Encore, all with 1.4L turbocharged engines from 2011-2021. Backed by Motorad's Limited Lifetime warranty, this knock sensor offers a dependable way to restore accurate detonation sensing without guesswork on fitment or quality.
Features
- Piezoceramic sensing element delivers accurate detonation feedback across a wide vibration range for better timing control
- Engineered to meet or exceed OEM fit, form, and function for confident replacement
- Bolt-on installation with 2-pin male/female blade connector simplifies the swap
- Backed by Motorad's Limited Lifetime warranty for long-term peace of mind
- Verified fitment for select 2011-2021 Chevrolet, Buick, and Cadillac 1.4L models
Application Summary
2011-2014 Chevrolet Cruze 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS2011-2015 Chevrolet Volt 1.4L 1398CC 85CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2012, 2017-2018 Chevrolet Sonic 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2013, 2015-2021 Chevrolet Trax 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2013-2016 Chevrolet Sonic 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
2013-2021 Buick Encore 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2014 Chevrolet Trax 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
2014-2016 Cadillac ELR 1.4L 1398CC 85CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2015 Chevrolet Cruze 2.0L 1956CC 119CID L4 DOHC 16 Valve Turbocharged DIESEL
2016 Chevrolet Cruze Limited 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2019-2020 Chevrolet Sonic 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
Part Numbers: 1KS1311
Specifications
- Brand: Motorad
- Part Number: 1KS1311
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644929606
- GTIN: 00055644929606
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.0900 PG
- Package Quantity: 1 EA
- Length: 1.95
- Length: 49.53
- Terminal Type: Blade
- Mounting Hardware Included: No
- Connector Shape: Oblong
- Connector Shape: Rectangular
- Terminal Quantity: 2
- Connector Gender: Female
Interchange
- General Motors: 55563372
- General Motors: 25201064
- ACDelco: 2134678
- Motorad: 1KS1311
- BWD: EKS894
- Standard Motor Products: KS394
- Wells: SU13919
- Echlin: DKS834
- CARQUEST Sensors By WELLS: 716978
- HOLSTEIN: 2KNC0157
- Airtex Engine Management: 5S12504
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.