HomeEmission Control > SensorsWalker 250-24913 Oxygen Sensor - Downstream
Part #: 250-24913

Walker 250-24913 Oxygen Sensor - Downstream

Walker Products OE, Downstream
47 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products OE, Downstream
Fitment: Kia and Hyundai, Optima and Sonata
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24913 Oxygen Sensor for Hyundai and Kia

The Walker 250-24913 oxygen sensor is designed specifically for Hyundai Optima and Kia Sonata models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated sensor type for faster response times
  • Specific fit for Hyundai Optima and Kia Sonata vehicles
  • 18.23-inch wiring harness length for precise installation
  • 20 gauge wire measurement with 4 wires for reliable signal transmission
  • Radiused polygon female connector for secure connection
  • Threaded mounting type with 18.0 mm thread diameter
  • Overall length of 21.77 inches for proper fitment

Detailed Features and Specifications

This Walker oxygen sensor (part number 250-24913) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 18.23 inches provides sufficient reach for installation in the exhaust system of Hyundai Optima and Kia Sonata models. The radiused polygon female connector ensures a secure and corrosion-resistant connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward replacement without modifications.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is engineered to provide reliable emissions control and durability, matching the performance standards expected in Hyundai and Kia vehicles. Choosing a Walker Products OE sensor ensures compatibility and consistent operation within the vehicle’s emission system.

Common Applications and Issues Addressed

  • Restores proper air-fuel mixture readings for Hyundai Optima and Kia Sonata
  • Helps resolve rough idling and engine hesitation caused by faulty sensors
  • Reduces increased emissions and failed emissions tests
  • Prevents poor fuel economy linked to inaccurate oxygen sensor data
  • Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24913 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the vehicle harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. The 18.23-inch wiring harness length allows for proper routing without strain.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The 250-24913 part is backed by Walker’s quality assurance protocols, providing confidence in its fitment and function for Hyundai Optima and Kia Sonata vehicles. Please refer to Walker’s warranty terms for specific coverage details.

BrandWalker
Part Number250-24913
PositionWalker Products OE, Downstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length21.77
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length18.23

This part fits 47 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2015KiaOptimaSXL Turbo2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2015KiaOptimaSX Turbo2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2015KiaOptimaLimited2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2014HyundaiSonata2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2014HyundaiSonata2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2014KiaOptima2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2013HyundaiSonata2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2013HyundaiSonata2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2013KiaOptimaManual2.4LL4DownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2013KiaOptimaAutomatic2.4LL4DownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE
2013KiaOptima2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2013KiaOptimaAutomatic2.4LL4DownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE
2013KiaOptimaAutomatic2.4LL4DownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE
2012HyundaiSonataManual2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2012HyundaiSonataAutomatic2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2012HyundaiSonata2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2012KiaOptimaManual2.4LL4DownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2012KiaOptimaAutomatic2.4LL4DownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE
2012KiaOptima2.0LL4DownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2012KiaOptimaAutomatic2.4LL4DownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE
2012KiaOptimaAutomatic2.4LL4DownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE
2011HyundaiSonataManual2.4LL4GASDownstreamTo 3/21/2011; B1S2; Al 3/21/2011; Downstream; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamNon Calif-ESV; To 3/21/2011; B1S2; No Calif-ESV; al 3/21/2011; Downstream; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamCalif-ESV; To 3/21/2011; B1S2; Calif-ESV; al 3/21/2011; Downstream; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamTo 01/25/2011; B1S2; Al 01/25/2011; Downstream; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamFrom 01/25/2011; B1S2; Del 01/25/2011; Downstream; Walker Products OE
2011HyundaiSonataManual2.4LL4GASDownstreamTo 3/21/2011; Al 3/21/2011; Downstream; B1S2; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamNon Calif-ESV; To 3/21/2011; No Calif-ESV; al 3/21/2011; Downstream; B1S2; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamCalif-ESV; To 3/21/2011; Calif-ESV; al 3/21/2011; Downstream; B1S2; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamTo 01/25/2011; Al 01/25/2011; Downstream; B1S2; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamFrom 01/25/2011; Del 01/25/2011; Downstream; B1S2; Walker Products OE
2011HyundaiSonataManual2.4LL4GASDownstreamTo 3/21/2011; B1S2; Downstream; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamNon Calif-ESV; To 3/21/2011; B1S2; Downstream; Walker Products OE
2011HyundaiSonataAutomatic2.4LL4GASDownstreamCalif-ESV; To 3/21/2011; B1S2; Downstream; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamTo 01/25/2011; B1S2; Downstream; Walker Products OE
2011HyundaiSonata2.0LL4GASDownstreamFrom 01/25/2011; B1S2; Downstream; Walker Products OE
2011KiaOptimaManual2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2011KiaOptimaAutomatic2.4LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE
2011KiaOptima2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2011KiaOptimaAutomatic2.4LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE
2011KiaOptimaAutomatic2.4LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE
2010HyundaiSonata2.4LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE
2010HyundaiSonata2.4LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE
2010HyundaiSonata2.4LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE
2009HyundaiSonata2.4LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE
2009HyundaiSonata2.4LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE
2009HyundaiSonata2.4LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.