HomeEmission Control > SensorsWalker 250-24346 Oxygen Sensor
Part #: 250-24346

Walker 250-24346 Oxygen Sensor

Walker Products OE, Downstream Front
58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.18Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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 Front
Fitment: Honda, Acura, and Saturn, Odyssey, RL, Pilot, Ridgeline, Accord, Vue, MDX, TL, and Civic
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24346 Oxygen Sensor

The Walker 250-24346 oxygen sensor is a heated, threaded sensor designed specifically for select Acura, Honda, and Saturn models. This oxygen sensor helps maintain optimal engine performance and emission control by accurately monitoring exhaust gases.

  • Heated oxygen sensor for faster response times
  • Specific fit for Acura, Honda, and Saturn vehicles
  • Threaded mounting type with 18.0 mm thread diameter
  • 17.24-inch wiring harness length with 4 wires of 20 gauge
  • Radiused polygon male connector for secure connection
  • Overall length of 20.79 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24346) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it ensures quicker warm-up times and more accurate readings under various operating conditions. The sensor’s 4-wire design and 20 gauge wire size provide reliable electrical performance, while the radiused polygon male connector ensures a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible exhaust systems.

Walker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, ensuring compatibility and durability for Acura, Honda, and Saturn vehicles including models such as the Accord, Civic, MDX, Odyssey, Pilot, Ridgeline, RL, TL, and Vue.

Compatible Vehicles and Applications

This oxygen sensor is specifically designed for use in the following makes and models:

  • Acura Accord, MDX, RL, TL
  • Honda Civic, Odyssey, Pilot, Ridgeline
  • Saturn Vue

It is intended to replace faulty or worn oxygen sensors that can cause issues such as poor fuel economy, increased emissions, and engine performance problems.

Common Issues Addressed by This Oxygen Sensor

  • Check engine light triggered by oxygen sensor faults
  • Rough idling or engine hesitation
  • Increased fuel consumption due to incorrect air-fuel mixture
  • Failed emissions tests related to sensor malfunction
  • Engine performance degradation from inaccurate exhaust gas readings

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old sensor to avoid burns
  • Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
  • Verify connector compatibility with the radiused polygon male connector
  • Check wiring harness length (17.24 inches) to confirm fitment in your vehicle
  • Follow manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this part number 250-24346 ensures you receive a sensor built to original equipment specifications for reliable operation in Acura, Honda, and Saturn vehicles.

BrandWalker
Part Number250-24346
PositionWalker Products OE, Downstream Front
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length20.79
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length17.24

This part fits 58 vehicles. Search below:

YearMakeModelSubmodel# DoorsTransmissionLitersCylindersFuel TypePositionNotes
2010HondaOdysseyLX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2010HondaOdysseyEX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2009HondaOdysseyLX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2009HondaOdysseyEX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008AcuraRL3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008HondaOdysseyLX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008HondaOdysseyEX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008HondaPilot3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2008HondaRidgeline3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007AcuraRL3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HondaAccordAutomatic3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HondaAccord3.0LV6ELECTRIC/GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HondaOdyssey3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HondaPilot3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007HondaRidgeline3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2007SaturnVue3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006AcuraMDX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006AcuraRL3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006AcuraTLAutomatic3.2LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HondaAccordAutomatic3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HondaAccord3.0LV6ELECTRIC/GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HondaOdyssey3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HondaPilot3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006HondaRidgeline3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2006SaturnVue3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005AcuraMDX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005AcuraRL3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005AcuraTL3.2LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HondaAccord4 Door3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HondaAccord3.0LV6ELECTRIC/GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HondaAccord2 DoorAutomatic3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HondaOdyssey3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005HondaPilot3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2005SaturnVue3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004AcuraMDX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004AcuraTL3.2LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004HondaAccord4 Door3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004HondaAccord2 DoorAutomatic3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2004HondaOdyssey3.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004HondaOdyssey3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004HondaPilot3.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004HondaPilot3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004SaturnVue3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003AcuraMDX3.5LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HondaAccord4 Door3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HondaAccord2 DoorAutomatic3.0LV6GASDownstream FrontDownstream front oxygen sensor required.; Walker Products OE
2003HondaCivic1.3LL4ELECTRIC/GASDownstreamCalif-ESV, To Chassis/VIN #3S020169; B1S2; Calif-ESV, al Chasis / VIN # 3S020169; Downstream; Walker Products OE
2003HondaCivic1.3LL4ELECTRIC/GASDownstreamFitment: Calif-ESV, Downstream Oxygen Sensor for Chassis/VIN #3S020169; Calif-ESV, al Chasis / VIN #3S020169; Downstream; B1S2; Walker Products OE
2003HondaCivic1.3LL4ELECTRIC/GASDownstreamCalif-ESV, To Chassis/VIN #3S020169; B1S2; Downstream; Walker Products OE
2003HondaOdyssey3.5LV6UpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003HondaOdyssey3.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003HondaOdyssey3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003HondaPilot3.5LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002AcuraMDX3.5LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002HondaOdyssey3.5LV6UpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002HondaOdyssey3.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002HondaOdyssey3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001AcuraMDX3.5LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; 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.