HomeEmission Control > SensorsWalker 250-24238 Oxygen Sensor - Downstream
Part #: 250-24238

Walker 250-24238 Oxygen Sensor - Downstream

Walker Products OE, Downstream
18 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products OE, Downstream
Fitment: Mitsubishi and Dodge, Mighty Max and Ram 50
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products OE Oxygen Sensor 250-24238

The Walker Products OE Oxygen Sensor 250-24238 is designed specifically for Dodge Mighty Max and Mitsubishi Ram 50 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for Dodge Mighty Max and Mitsubishi Ram 50
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon female connector for secure connection
  • Wiring harness length of 14.29 inches and overall length of 17.83 inches
  • 20 gauge wire for reliable signal transmission

Detailed Product Features and Specifications

This oxygen sensor features a heated sensor type that allows for faster warm-up times and improved emissions control under various operating conditions. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate and stable readings. The sensor’s wiring harness length measures 14.29 inches, providing sufficient reach for installation in the engine bay. The connector is a radiused polygon female type, designed to fit securely and prevent disconnections during vehicle operation. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the specified Dodge and Mitsubishi models. Overall length of the sensor is 17.83 inches, accommodating proper placement within the exhaust system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor from the Walker Products OE series is engineered to provide reliable emissions control and durability, matching the performance standards expected by Dodge and Mitsubishi vehicles. Using parts from this product line helps maintain vehicle compliance with emissions regulations and supports efficient engine operation.

Common Applications and Problem Resolution

  • Replacement for faulty or failing oxygen sensors in Dodge Mighty Max and Mitsubishi Ram 50
  • Helps resolve engine performance issues related to incorrect air-fuel mixture readings
  • Addresses increased emissions and failed emissions tests
  • Eliminates rough idling or hesitation caused by sensor malfunction
  • Prevents potential damage to catalytic converters due to improper sensor data

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Remove the old oxygen sensor carefully using the appropriate oxygen sensor socket. Verify the connector type matches the radiused polygon female connector on this sensor. Thread the new sensor into place by hand to avoid cross-threading, then tighten to manufacturer torque specifications. Reconnect the wiring harness and clear any diagnostic trouble codes after installation.

Quality Assurance and Warranty

The Walker Products OE oxygen sensor 250-24238 is manufactured to meet strict quality standards for fit, form, and function. It undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.

BrandWalker
Part Number250-24238
PositionWalker Products OE, Downstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length17.83
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length14.29

This part fits 18 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1996MitsubishiMighty MaxManual2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
1996MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
1995MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1995MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1995MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1995MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1994MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1994MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1994MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1994MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1993DodgeRam 50Manual2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1993DodgeRam 50Automatic2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1993DodgeRam 50Manual2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1993DodgeRam 50Automatic2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1993MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1993MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1993MitsubishiMighty MaxManual2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1993MitsubishiMighty MaxAutomatic2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; 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.