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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 1KS1040 Ignition Knock (Detonation) Sensor is engineered to detect a wide range of engine knock frequencies and relay precise engine condition data to the ECM, supporting optimal ignition timing. Built with high-quality piezoceramic elements manufactured to tight tolerances, this sensor is designed for durability and accuracy over time. Each unit is designed to meet or exceed OEM specifications for fit, form, and function, and undergoes extensive testing including salt spray, thermal cycling, vibration, and drop testing to help ensure reliable performance. With a bolt-on installation and a male blade-style electrical connector, this sensor is a practical replacement for select Chrysler and Dodge V6 applications spanning multiple model years. Backed by Motorad's limited lifetime warranty, this knock sensor offers a dependable solution for restoring accurate ignition timing feedback in your engine management system.
Features
- Piezoceramic sensing element built to tight tolerances helps deliver accurate knock detection over time.
- Bolt-on installation with male blade connector simplifies replacement without modification.
- Tested through salt spray, thermal cycling, vibration, and drop testing for verified durability.
- Engineered to meet or exceed OEM fit, form, and function specifications.
- Covers select Chrysler and Dodge V6 applications from 1998-2010 model years.
Application Summary
1998-1999 Dodge Intrepid 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS1998-2000 Chrysler Intrepid 3.2L 3200CC 197CID V6 SOHC 24 Valve Naturally Aspirated GAS
1998-2001, 2003 Chrysler Concorde 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS
1999-2001 Chrysler LHS 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
1999-2001, 2003-2004 Chrysler 300M 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2000-2001 Dodge Intrepid 3.2L 3200CC 197CID V6 SOHC 24 Valve Naturally Aspirated GAS
2000-2003 Chrysler Intrepid 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2003-2004 Dodge Intrepid 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2004 Chrysler Concorde 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2004 Chrysler Intrepid 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS
2004, 2006 Dodge Stratus 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS
2005 Dodge Magnum 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS
2005 Dodge Stratus 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2005, 2007, 2009-2010 Chrysler Sebring 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2005, 2007-2009 Chrysler 300 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS
2005-2006 Chrysler Pacifica 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2006 Chrysler 300 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS
2006 Chrysler Sebring 2.4L 2429CC 148CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006 Dodge Charger 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2006 Dodge Magnum 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2007 Dodge Magnum 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2007-2010 Chrysler Sebring 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2007-2010 Dodge Charger 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2008 Dodge Magnum 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS
2008-2010 Dodge Avenger 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS
2009-2010 Dodge Challenger 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS
2009-2010 Dodge Journey 2.4L 2360CC 144CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010 Chrysler 300 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2010 Dodge Avenger 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated FLEX
Specifications
- Brand: Motorad
- Part Number: 1KS1040
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644926438
- GTIN: 00055644926438
- Item Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Weight: 0.2400 PG
- Package Quantity: 1 EA
- Material: Metal, Plastic, Rubber
- Color: Black, Silver
- Bolt Hole Quantity: 1
- Terminal Type: Blade
- Connector Quantity: 1
- Connector Shape: Rectangular
- Terminal Quantity: 2
- Terminal Gender: Male
Interchange
- General Motors: 89052862
- Tomco Products: 29054
- ACDelco: 2131794
- Motorad: 1KS1040
- BWD: S8694
- Delphi Engine Management: AS10107
- Standard Motor Products: KS108
- KEM: 144609
- Wells: SU3069
- Wells: SU10555
- Wells: 5S2185
- Echlin: DKS115
- CARQUEST Sensors By WELLS: 716554
- HOLSTEIN: 2KNC0201
- Chrysler: 4606093AD
- Chrysler: 4606093
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.









