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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your engine's ignition timing dialed in with the Motorad 1KS1048 Knock Sensor. Built using high-quality piezoceramic elements manufactured to tight tolerances, this sensor accurately detects a wide range of engine knock frequencies and reports precise engine condition data to your ECM. That means your vehicle's computer can continually optimize ignition timing for smoother performance and reduced risk of engine-damaging detonation. Designed to meet or exceed OEM specifications, the 1KS1048 features a simple bolt-on installation with a male blade-style, oval, 2-pin connector for straightforward replacement. It fits a wide range of applications across Ford, Mazda, Mercury, and Lincoln vehicles from 2001-2013, including popular models like the Focus, Fusion, Escape, and Ranger. Backed by Motorad's limited lifetime warranty, this knock sensor offers a dependable, durable solution for restoring accurate engine monitoring without OEM pricing.
Features
- Piezoceramic sensing element detects a wide range of knock frequencies for accurate ECM feedback
- Tight manufacturing tolerances support durability and consistent readings over time
- Bolt-on design with male blade connector simplifies replacement for DIY installers
- Engineered to meet or exceed OEM fit, form, and function specifications
- Limited lifetime warranty backs your purchase against defects
Application Summary
2001-2003, 2006 Ford Ranger 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated GAS2001-2010 Mazda B2300 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2002-2004 Ford Focus 2.0L 1989CC 121CID L4 SOHC 8 Valve Naturally Aspirated GAS
2003-2004 Ford Focus 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2003-2007 Mazda 6 2.3L 2260CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
2004-2005, 2008 Ford Ranger 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2004-2007, 2010-2011, 2013 Mazda 3 2.0L 2000CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2004-2022 Ford EcoSport 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2005, 2007-2008 Mercury Mariner 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2005-2006, 2008 Mazda Tribute 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2005-2008 Ford Escape 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2005-2011, 2015 Ford Focus 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006 Mercury Mariner 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2006-2007, 2011-2014 Mazda MX-5 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006-2009 Ford Fusion 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006-2009 Mercury Milan 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006-2010 Mazda 5 2.3L 2260CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006-2015 Mazda MX-5 Miata 2.0L 2000CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2007, 2009-2011 Ford Ranger 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS
2008 Mazda 6 3.0L 2968CC 181CID V6 DOHC 24 Valve Naturally Aspirated GAS
2008-2009, 2012 Mazda 3 2.3L 2260CC -CID L4 DOHC 16 Valve Turbocharged GAS
2008-2010 Mazda MX-5 2.0L 2000CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009 Mazda 6 3.7L 3726CC 227CID V6 DOHC 24 Valve Naturally Aspirated GAS
2009-2010 Mazda Tribute 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2009-2011 Mercury Mariner 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009-2012 Ford Escape 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2010, 2012 Mazda CX-7 2.3L 2260CC -CID L4 DOHC 16 Valve Turbocharged GAS
2010, 2013, 2016 Ford Fusion 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010-2011 Mercury Milan 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010-2013 Ford Transit Connect 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2010-2013 Mazda 6 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011 Mazda CX-7 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011 Mazda Tribute 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011-2012 Ford Fusion 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2011-2012 Lincoln MKZ 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated GAS
2012 Mazda 3 Sport 2.0L 2000CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2012, 2018 Ford Focus 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2012-2015 Ford Explorer 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2012-2015 Mazda 5 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2012-2017 Ford Edge 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2013, 2015 Jaguar XF 5.0L 5000CC -CID V8 DOHC 32 Valve Supercharged GAS
2013, 2016 Lincoln MKT 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2013-2014, 2016 Ford Focus -L -CC -CID -- N/R N/R Valve - BATTERY EV (EV/BEV)
2013-2015, 2017-2018 Ford C-Max 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2013-2016 Ford Ranger 2.5L 2488CC 152CID L4 SOHC 16 Valve Naturally Aspirated GAS
2013-2016, 2018-2020 Lincoln MKZ 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2013-2017 Ford Taurus 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2013-2017, 2019 Ford Escape 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2014 Jaguar XF 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014-2015 Lincoln MKT 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS
2014-2015, 2018 Ford Fusion 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2014-2018 Ford Special Service Police Sedan 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2014-2020, 2022 Ford Transit Connect 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated LPG
2015 Ford Mustang 5.0L 4951CC 302CID V8 DOHC 32 Valve Naturally Aspirated GAS
2015-2016, 2018-2019 Lincoln MKC 2.3L 2300CC 140CID L4 DOHC 16 Valve Turbocharged GAS
2015-2019 Lincoln MKC 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2016 Ford C-Max 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2016-2017 Ford Mustang 2.3L 2300CC 140CID L4 DOHC 16 Valve Turbocharged GAS
2016-2019 Ford Explorer 2.3L 2300CC 140CID L4 DOHC 16 Valve Turbocharged GAS
2017 Ford Focus 2.3L 2300CC 140CID L4 DOHC 16 Valve Turbocharged GAS
2017 Ford Ranger 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
2017 Jaguar XE 3.0L 2995CC 183CID V6 DOHC 24 Valve Supercharged GAS
2017 Lincoln MKZ 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2017, 2019 Ford Fusion 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2017, 2019 Ford Fusion 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2018 Ford Edge 2.7L -CC 164CID V6 DOHC 24 Valve Turbocharged GAS
2018 Ford Escape 2.0L 1999CC 122CID L4 DOHC 16 Valve Turbocharged GAS
2018 Ford Mustang 5.2L 5163CC 315CID V8 DOHC 32 Valve Naturally Aspirated GAS
2019, 2021, 2023 Ford Mustang 5.0L 5038CC 307CID V8 DOHC 32 Valve Naturally Aspirated GAS
2019-2020 Ford Police Responder Hybrid 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2019-2020 Ford SSV Plug-In Hybrid 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated PLUG-IN HYBRID EV-GAS (PHEV)
2020 Ford Fusion 2.0L 1999CC 122CID L4 DOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2020, 2022 Ford Mustang 5.2L 5163CC 315CID V8 DOHC 32 Valve Supercharged GAS
2021 Ford Transit Connect 2.5L 2488CC 152CID L4 DOHC 16 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 1KS1048
- Part Type: Ignition Knock (Detonation) Sensor
- UPC: 055644926506
- GTIN: 00055644926506
- Item Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Dimensions: 8.0700 x 2.9900 x 2.0100 IN
- Package Weight: 0.2300 PG
- Package Quantity: 1 EA
- Material: Plastic, Rubber
- Color: Black, Gray
- Bolt Hole Quantity: 1
- Terminal Type: Blade
- Connector Quantity: 1
- Connector Shape: Oval
- Terminal Quantity: 2
- Terminal Gender: Male
Interchange
- General Motors: 19139108
- Motorad: 1KS1048
- Jaguar: AJ813101
- KEM: 144234
- CARQUEST Sensors By WELLS: 716911
- CARQUEST Sensors By WELLS: 716869
- CARQUEST Sensors By WELLS: 716581
- Airtex Engine Management: 5S7234
- Airtex Engine Management: 5S11712
- Standard Import: S8790
- Beck/Arnley: 1581145
- ACDelco: 2133760
- BWD: S8790
- Standard Motor Products: KS190
- Wells: SU8724
- Wells: SU2309
- Wells: SU14162
- Wells: SU13165
- Wells: 5S2213
- Echlin: DKS640
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.









