Walker
Walker Products OE

Walker 250-24461 Oxygen Sensor

Brand Walker 250-24461
Position Upstream Rear, Upstream Front, Downstream Front, and Downstream Rear
Wiring Harness Length 15.67
Wire Gauge Measurement 20
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 4
Connector Shape Radiused polygon
Connector Gender Male
Thread Diameter 18.0
Overall Length 19.21
Mounting Type Threaded
Product line Walker Products OE
Fits Hyundai and Kia · 115 vehicles

OE replacement. Engineered as an original-equipment-style oxygen sensor for specific applications.

Heated sensor. Provides the diagnostic feedback the ECU expects for proper operation.

Threaded mount. Installs with a secure, direct-fit connection.

$69.93Free shipping
In stock · usually ships same day before 1pm CST
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Order total $69.93
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker OE Oxygen Sensor for Hyundai and Kia

Walker Products OE 250-24461 is a heated oxygen sensor built for specific vehicle applications and exact exhaust positions. It is engineered as an OE-style replacement for Hyundai Sonata, Santa Fe, Tucson, Tiburon, and Kia Optima, Rondo, and Sportage models that need accurate ECU feedback from the exhaust system.

Key Features

  • Heated oxygen sensor for precise exhaust feedback
  • Specific fit design for the listed Hyundai and Kia applications
  • 4-wire configuration with 20-gauge wiring
  • Threaded mounting with 18.0 mm thread diameter
  • Radiused polygon male connector for application-specific connection
  • 15.67 in. wiring harness length and 19.21 in. overall length
  • Walker Products OE part number 250-24461

Product Line Details

Walker Products OE focuses on replacement engine management and oxygen/air-fuel sensors built for the original application, fitment position, and ECU feedback requirements. The 250-24461 follows that OE replacement approach for vehicles that rely on accurate upstream and downstream exhaust readings to manage fuel delivery and emissions control.

Detailed Description

This Walker oxygen sensor is designed for direct replacement in a range of Hyundai and Kia vehicles, including 2002-2010 Hyundai Sonata, Santa Fe, Tucson, and Tiburon, plus 2003-2010 Kia Optima, Rondo, and Sportage. It is available for upstream rear, upstream front, downstream rear, and downstream front positions where the vehicle calls for this exact sensor configuration. If you are replacing a failing oxygen sensor on a Hyundai Sonata or Kia Optima, part number 250-24461 provides the application-specific fit and signal output expected by the ECU.

Walker Products builds this sensor to help restore proper exhaust monitoring after a fault code, drivability issue, or emissions-related warning light. The sensor, connector, and wiring should be inspected during diagnosis, since physical damage can shorten service life and affect signal accuracy.

What It Helps Address

  • Check engine light or MIL triggered by oxygen sensor faults
  • Poor engine performance caused by incorrect air-fuel feedback
  • Increased fuel consumption from inaccurate exhaust readings
  • Higher exhaust emissions from a failing sensor
  • Stored ECU fault codes related to the affected sensor circuit

Installation Notes and Tips

Confirm the exact year, make, model, and exhaust position before ordering. This sensor uses a threaded mount and a specific connector shape, so the replacement must match the original location on the vehicle. Inspect the harness routing, connector terminals, and nearby exhaust components before installation, and verify that the sensor is installed in the correct upstream or downstream position for the application.

Quality Assurance

Walker Products OE sensors are engineered and developed as original-equipment replacement parts for specific applications. Walker Products is an ISO 9001/TS 16949 certified automotive manufacturer with long-standing experience in engine management and emissions sensors. Part number 250-24461 is built to support the diagnostic feedback required by the ECU in the listed Hyundai and Kia vehicles.

This part fits 115 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2010KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2010KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2010KiaRondo2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2010KiaRondo2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2010KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2010KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2010KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2009HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009HyundaiTucson2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009HyundaiTucson2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009HyundaiTucson2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2009KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009KiaRondo2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009KiaRondo2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2008HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008HyundaiTucson2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008HyundaiTucson2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008HyundaiTucson2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008KiaRondo2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008KiaRondo2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2007HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HyundaiTucson2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007HyundaiTucson2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007HyundaiTucson2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007KiaRondo2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007KiaRondo2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2006HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006HyundaiSanta Fe2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HyundaiTucson2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006HyundaiTucson2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006HyundaiTucson2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006KiaOptima2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2005HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005HyundaiSanta Fe2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HyundaiSonata2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005HyundaiSonata2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005HyundaiSonata2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HyundaiTucson2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005HyundaiTucson2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005HyundaiTucson2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005KiaOptima2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005KiaSportage2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005KiaSportage2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005KiaSportage2.7LV6GASDownstream RearRear downstream oxygen sensor must be installed in correct position.; Walker Products OE
2004HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004HyundaiSanta Fe2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004HyundaiSonata2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004HyundaiSonata2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004HyundaiSonata2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004KiaOptima2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004KiaOptima2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004KiaOptima2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HyundaiSanta Fe2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003HyundaiSanta Fe2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003HyundaiSanta Fe2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HyundaiSonata2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003HyundaiSonata2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003HyundaiSonata2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HyundaiTiburon2.7LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003HyundaiTiburon2.7LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003HyundaiTiburon2.7LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003KiaOptima2.7LV6GASUpstream RearFrom 01/06/2003; Del 01/06/2003; Upstream; Rear; Walker Products OE
2003KiaOptima2.7LV6GASUpstream FrontFrom 01/06/2003; Del 01/06/2003; Upstream; Front; Walker Products OE
2003KiaOptima2.7LV6GASDownstream FrontFrom 01/06/2003; Del 01/06/2003; Downstream; Front; Walker Products OE
2003KiaOptima2.7LV6GASUpstream RearFrom 01/06/2003; Upstream; Rear; Walker Products OE
2003KiaOptima2.7LV6GASUpstream FrontFrom 01/06/2003; Upstream; Front; Walker Products OE
2003KiaOptima2.7LV6GASDownstream FrontFrom 01/06/2003; Downstream; Front; Walker Products OE
2002HyundaiSonata2.7LV6GASUpstream RearUpstream rear oxygen sensor for vehicles made after 8/16/2002.; Walker Products OE
2002HyundaiSonata2.7LV6GASUpstream FrontFrom 8/16/02; Del 08/16/02; Upstream; Front; Walker Products OE
2002HyundaiSonata2.7LV6GASDownstream FrontDownstream Front Oxygen Sensor fitting for vehicles manufactured on or after 08/16/02.; Walker Products OE
2002HyundaiSonata2.7LV6GASUpstream RearFrom 8/16/02 Upstream Rear Oxygen Sensor; Walker Products OE
2002HyundaiSonata2.7LV6GASUpstream FrontUpstream Oxygen Sensor for front fitment on vehicles manufactured from 8/16/02.; Walker Products OE
2002HyundaiSonata2.7LV6GASDownstream FrontDownstream oxygen sensor suitable for front position, starting from 8/16/02.; Walker Products OE