FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 1KS1002 Knock Sensor is engineered to detect a wide range of engine knock frequencies, sending precise detonation signals to your vehicle's ECM so ignition timing stays optimized. Built with a piezoceramic sensing element manufactured to tight tolerances, this sensor is designed to meet or exceed OEM fit, form, and function specifications. It's a direct fit for a broad range of Toyota, Lexus, and Geo applications spanning 1992-2006 model years, including popular platforms like Camry, 4Runner, Avalon, ES300, and Highlander. Whether you're addressing a knock sensor code, restoring lost power, or performing preventive maintenance, this component helps your engine management system respond accurately to combustion conditions. Backed by Motorad's Limited Lifetime Warranty, it's a dependable replacement choice for shops and DIY installers alike looking for OEM-level accuracy without compromise.
Features
- Piezoceramic sensing element detects a wide range of knock frequencies for accurate detonation feedback to the ECM.
- Manufactured to tight tolerances for consistent, repeatable signal accuracy over the life of the part.
- Designed to meet or exceed OEM specifications for reliable fit, form, and function on covered applications.
- Fits 78 verified applications across Toyota, Lexus, and Geo vehicles from 1992-2006.
- Backed by a Limited Lifetime Warranty for long-term buyer confidence.
Application Summary
1992 Geo Prizm 1.6L 1587CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS1992-1995 Toyota Previa 2.4L 2438CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1994, 2000-2003 Lexus ES300 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1995, 1998 Toyota T100 3.4L 3378CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1995-2004 Toyota Tacoma 3.4L 3378CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1996-1997 Toyota Previa 2.4L 2438CC -CID L4 DOHC 16 Valve Supercharged GAS
1996-1997 Toyota T100 2.7L 2694CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1996-2002 Toyota 4Runner 3.4L 3378CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998 Toyota Supra 3.0L 2997CC -CID L6 DOHC 24 Valve Naturally Aspirated GAS
1998-1999 Lexus GS300 3.0L 2997CC -CID L6 DOHC 24 Valve Naturally Aspirated GAS
1998-2000 Lexus SC300 3.0L 2997CC -CID L6 DOHC 24 Valve Naturally Aspirated GAS
2000-2001 Toyota Camry 2.2L 2164CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
2000-2001 Toyota Celica 1.8L 1794CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
2000-2003 Lexus RX300 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2000-2003 Toyota Sienna 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2000-2003 Toyota Solara 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2000-2004 Toyota Avalon 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2000-2004 Toyota Tundra 3.4L 3378CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2001-2003 Toyota Highlander 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2001-2005 Lexus IS300 3.0L 2997CC -CID L6 DOHC 24 Valve Naturally Aspirated GAS
2002-2005 Toyota Camry 3.0L 2995CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2006 Toyota Camry 2.4L 2362CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 1KS1002
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644926056
- GTIN: 00055644926056
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1300 PG
- Package Quantity: 1 EA
- Threaded End Diameter: 12.0
- Threaded End Diameter: 0.47
Interchange
- General Motors: 94851941
- General Motors: 89053997
- Motorad: 1KS1002
- KEM: 144769
- Toyota: 8961532010
- Toyota: 8961512050
- Toyota: 8961512090
- Original Engine Management: KS46
- CARQUEST Sensors By WELLS: 716624
- CARQUEST Sensors By WELLS: SBC3663
- Forecast: KS46
- Airtex Engine Management: 5S2254
- Standard Import: S8758
- Beck/Arnley: 1581089
- Beck/Arnley: 1580780
- T Series: KS159T
- ACDelco: 2132260
- BWD: S8758
- Delphi Engine Management: AS10131
- Standard Motor Products: KS159
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.









