HomeEmission Control > SensorsWalker 250-24294 Oxygen Sensor - Upstream
Part #: 250-24294

Walker 250-24294 Oxygen Sensor - Upstream

Walker Products OE, Upstream
32 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: Chrysler and Dodge, Town & Country, Voyager, Caravan, Grand Caravan, and Grand Voyager
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24294 Oxygen Sensor

The Walker 250-24294 oxygen sensor is designed specifically for Chrysler and Dodge vehicles, including models like the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager. This heated oxygen sensor ensures accurate emissions control and optimal engine performance.

  • Heated sensor type for faster response times
  • Specific fit for select Chrysler and Dodge minivans
  • 12.72-inch wiring harness length with 4 wires
  • 20 gauge wire for reliable signal transmission
  • Radiused polygon female connector for secure connection
  • Threaded mounting with 18.0 mm thread diameter
  • Overall length of 16.26 inches for proper installation

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of your Chrysler or Dodge minivan. The 250-24294 part number identifies a heated oxygen sensor with a 4-wire configuration, allowing for quicker warm-up and more accurate readings of exhaust gases. The sensor’s wiring harness length of 12.72 inches and 20 gauge wire ensure proper fit and electrical integrity. The radiused polygon female connector provides a secure and precise connection to the vehicle’s wiring harness, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Walker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is designed to maintain emissions compliance and engine efficiency for Chrysler and Dodge vehicles, supporting proper fuel mixture and reducing harmful emissions.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for Chrysler Caravan and Dodge Grand Caravan models
  • Helps resolve rough idling and poor fuel economy in Town & Country and Voyager vehicles
  • Corrects check engine light triggers related to oxygen sensor faults
  • Improves emissions control for Grand Voyager minivans
  • Supports proper engine performance and reduced exhaust emissions

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old sensor to avoid burns
  • Use appropriate tools for the 18.0 mm threaded mounting to prevent damage
  • Verify connector compatibility with the radiused polygon female plug
  • Check wiring harness length (12.72 inches) for proper routing and secure connections
  • Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-24294 undergoes rigorous testing to comply with emissions regulations and OEM fitment requirements. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandWalker
Part Number250-24294
PositionWalker Products OE, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length16.26
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length12.72

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003ChryslerTown & Country3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003ChryslerTown & Country3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003ChryslerTown & Country3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003ChryslerVoyager3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003ChryslerVoyager3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003DodgeCaravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003DodgeCaravan3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003DodgeGrand Caravan3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003DodgeGrand Caravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2003DodgeGrand Caravan3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerGrand Voyager3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerTown & Country3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerTown & Country3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerTown & Country3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerVoyager3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002ChryslerVoyager3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002DodgeCaravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002DodgeCaravan3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002DodgeGrand Caravan3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002DodgeGrand Caravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2002DodgeGrand Caravan3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerGrand Voyager3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerTown & Country3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerTown & Country3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerTown & Country3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerVoyager3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001ChryslerVoyager3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001DodgeCaravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001DodgeCaravan3.3LV6FLEXUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001DodgeGrand Caravan3.8LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001DodgeGrand Caravan3.3LV6GASUpstreamInstall upstream oxygen sensor for optimal performance.; Walker Products OE
2001DodgeGrand Caravan3.3LV6FLEXUpstreamInstall 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.