HomeEmission Control > SensorsWalker 250-24314 Oxygen Sensor - Upstream
Part #: 250-24314

Walker 250-24314 Oxygen Sensor - Upstream

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

Overview of Walker 250-24314 Oxygen Sensor for Chrysler and Dodge

The Walker 250-24314 oxygen sensor is designed specifically for Chrysler Caravan and Dodge Voyager models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated oxygen sensor with 4 wires for precise readings
  • Specific fit for Chrysler Caravan and Dodge Voyager vehicles
  • 9.57-inch wiring harness length for convenient installation
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon female connector for secure connection
  • Overall length of 13.11 inches for proper fitment
  • 20 gauge wire measurement for durability and signal integrity

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24314) features a heated sensor type that allows for faster warm-up times and improved fuel efficiency. The sensor includes a 9.57-inch wiring harness and four wires, which provide reliable signal transmission. Its radiused polygon female connector ensures a secure and precise connection to the vehicle’s wiring system. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. With an overall length of 13.11 inches, this sensor fits perfectly in the designated location on Chrysler Caravan and Dodge Voyager models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Choosing a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission control system.

Common Applications and Problem Resolution

  • Restores accurate oxygen level readings for proper air-fuel mixture
  • Helps resolve rough idling and engine hesitation issues
  • Reduces emissions by ensuring efficient catalytic converter operation
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 250-24314 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness before installation. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. Proper installation will ensure accurate sensor readings and long-term reliability.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part is backed by Walker’s quality assurance, providing confidence in its fitment and function for Chrysler Caravan and Dodge Voyager vehicles. Please refer to Walker’s warranty policy for specific coverage details.

BrandWalker
Part Number250-24314
PositionWalker Products OE, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length13.11
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length9.57

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003ChryslerVoyager2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2003ChryslerVoyager2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2003DodgeCaravan2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2003DodgeCaravan2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2002ChryslerVoyager2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2002ChryslerVoyager2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2002DodgeCaravan2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2002DodgeCaravan2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2001ChryslerVoyager2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2001ChryslerVoyager2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2001DodgeCaravan2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2001DodgeCaravan2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; 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.