HomeEmission Control > SensorsWalker 250-24308 Oxygen Sensor - Upstream
Part #: 250-24308

Walker 250-24308 Oxygen Sensor - Upstream

Walker Products OE, Upstream
8 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, Upstream
Fitment: Honda, Civic, Accord, and Odyssey
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24308 Oxygen Sensor

The Walker 250-24308 oxygen sensor is designed specifically for Honda vehicles including the Accord, Civic, and Odyssey models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

  • Heated sensor type for faster response times
  • Specific fit for Honda Accord, Civic, and Odyssey
  • 12.32-inch wiring harness length with 4 wires
  • Threaded mounting with 18.0 mm thread diameter
  • Radiused polygon male connector for secure connection
  • Overall length of 15.87 inches for proper installation
  • Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications required by Honda Accord, Civic, and Odyssey models. The heated sensor design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Featuring a 12.32-inch wiring harness and a radiused polygon male connector, the sensor ensures a reliable electrical connection. The threaded mounting type with an 18.0 mm thread diameter provides a secure fit in the exhaust system. With four wires and a 20-gauge wire measurement, this sensor supports accurate signal transmission to the vehicle’s engine control module.

Compatible Vehicles and Applications

  • Honda Accord oxygen sensor replacement
  • Honda Civic emission control sensor
  • Honda Odyssey heated oxygen sensor upgrade
  • Emission system repair for specific Honda models
  • Addressing engine performance and fuel economy issues

Installation Notes and Tips

When installing the Walker 250-24308 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The radiused polygon male connector should be securely connected to prevent signal loss. Thread the sensor carefully into the exhaust port to avoid cross-threading. Verify the wiring harness length of 12.32 inches is sufficient for your vehicle’s routing requirements.

Quality Assurance and Warranty

Walker Products OE maintains strict quality control standards to ensure this oxygen sensor meets OEM specifications for fit and function. The 250-24308 part number is backed by Walker’s commitment to durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.

BrandWalker
Part Number250-24308
PositionWalker Products OE, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length15.87
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length12.32

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2003HondaCivicDX1.7LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2003HondaCivicDX1.7LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2002HondaAccord3.0LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002HondaCivicLX1.7LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2002HondaCivicLX1.7LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2001HondaAccord3.0LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001HondaOdyssey3.5LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2000HondaAccord3.0LV6GASUpstreamInstall 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.