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Motorad
Motorad 1KS1009 Knock Sensor for Subaru Forester, Impreza, Legacy, Outback
$60.99
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SKU: 1KS1009
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100% ORIGINAL AND QUALITY
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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 1KS1009 knock sensor is engineered to help your ECM maintain optimal ignition timing by accurately detecting engine knock across a wide frequency range. Built around a precision piezoceramic element, this sensor is manufactured to tight tolerances for consistent, reliable performance. It's designed to meet or exceed OEM fit, form, and function, making it a straightforward replacement for select 1999-2002 Subaru Forester, Impreza, Legacy, and Outback vehicles equipped with EJ253, EJ251, EJ222, EJ252, or EJ25D engines. With a bolt-on 2-pin male oval blade connector, installation follows the original factory setup without modification. Backed by Motorad's commitment to quality materials and OEM-level engineering, this knock sensor offers a dependable way to restore accurate engine condition feedback and keep your ignition timing running the way it should.
Features
- Piezoceramic element detects a wide range of knock frequencies for accurate ECM feedback
- Tight manufacturing tolerances support consistent durability and long-term sensor accuracy
- Designed to meet or exceed OEM fit, form, and function for reliable replacement
- Bolt-on 2-pin male oval blade connector matches original factory wiring for easy install
- Covers select 1999-2002 Subaru Forester, Impreza, Legacy, and Outback applications
Application Summary
1999 Subaru Legacy 2.5L 2458CC -CID H4 DOHC 16 Valve Naturally Aspirated GAS1999-2001 Subaru Impreza 2.2L 2212CC -CID H4 SOHC 16 Valve Naturally Aspirated GAS
1999-2002 Subaru Forester 2.5L 2458CC -CID H4 SOHC 16 Valve Naturally Aspirated GAS
2000-2001 Subaru Legacy 2.5L 2458CC -CID H4 SOHC 16 Valve Naturally Aspirated GAS
2000-2001 Subaru Outback 2.5L 2458CC -CID H4 SOHC 16 Valve Naturally Aspirated GAS
2002 Subaru Impreza 2.5L 2458CC -CID H4 SOHC 16 Valve Naturally Aspirated GAS
Part Numbers: 1KS1009
Specifications
- Brand: Motorad
- Part Number: 1KS1009
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644926124
- GTIN: 00055644926124
- Item Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Weight: 0.2500 PG
- Package Quantity: 1 EA
- Terminal Type: Blade
- Connector Shape: Oval
- Terminal Quantity: 2
- Terminal Gender: Male
- Mounting Type: Bolt-On
Interchange
- General Motors: 89052896
- Motorad: 1KS1009
- KEM: 144745
- NAPA Mileage Plus: DKS503SB
- Original Engine Management: KS40
- CARQUEST Sensors By WELLS: 716668
- CARQUEST Sensors By WELLS: SBA3677
- CARQUEST Sensors By WELLS: SBB8051
- Advan-tech: 7D4
- Forecast: KS40
- Airtex Engine Management: 5S2294
- Standard Import: S8683
- Bosch: 65018
- Dorman: 917031
- Beck/Arnley: 1580974
- T Series: KS98T
- ACDelco: 2131828
- BWD: S8683
- Delphi Engine Management: AS10092
- Standard Motor Products: KS98
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.