HomeEmission Control > SensorsWalker 250-24229 Oxygen Sensor - Center, Downstream or Upstream
Part #: 250-24229

Walker 250-24229 Oxygen Sensor - Center, Downstream or Upstream

Walker Products OE, Upstream
43 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products OE, Upstream
Fitment: Mitsubishi, Eagle, Dodge, and Plymouth, Eclipse, Summit, Mirage, Expo, Colt, Expo LRV, Sigma, and Galant
Easy Returns — Return within 60 days for a full refund
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Overview of Walker Products OE Oxygen Sensor 250-24229

The Walker Products OE Oxygen Sensor 250-24229 is designed specifically for select Dodge and Mitsubishi models, including the Colt, Eclipse, Expo, Expo LRV, Galant, Mirage, and Sigma. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for Dodge and Mitsubishi vehicles
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon female connector for secure connection
  • Wiring harness length of 10.35 inches and overall length of 13.9 inches
  • Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor type that allows for faster warm-up times and improved sensor responsiveness. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation under various driving conditions. The sensor is mounted using a threaded design with an 18.0 mm diameter, providing a secure and precise fit. The connector is a radiused polygon shape with a female gender, designed to match the factory wiring harness for the specified Dodge and Mitsubishi models. With a wiring harness length of 10.35 inches and an overall length of 13.9 inches, this sensor fits accurately without excess slack or tension.

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 engineered to provide reliable emissions control and durability, maintaining the performance standards expected from factory-installed components. Choosing a Walker Products OE sensor ensures compatibility and performance consistency for your Dodge or Mitsubishi vehicle.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for engine control units
  • Helps resolve rough idling and poor fuel economy
  • Reduces emissions-related check engine light triggers
  • Improves catalytic converter efficiency by providing correct sensor data
  • Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24229, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent sensor damage during future removal. Confirm the radiused polygon female connector matches the vehicle’s wiring harness to avoid connection issues. Proper torque specifications should be followed to secure the sensor without over-tightening.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24229 undergoes rigorous testing to comply with emissions control requirements. Warranty coverage details should be confirmed with the parts distributor or vehicle manufacturer, as they may vary by region and application.

BrandWalker
Part Number250-24229
PositionWalker Products OE, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length13.9
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length10.35

This part fits 43 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
1999MitsubishiEclipse2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE
1999MitsubishiEclipse2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE
1999MitsubishiEclipse2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE
1998MitsubishiEclipse2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE
1998MitsubishiEclipse2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE
1998MitsubishiEclipse2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE
1997MitsubishiEclipse2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1997MitsubishiEclipse2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1996MitsubishiEclipse2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1996MitsubishiEclipse2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1996MitsubishiMirage1.8LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE
1996MitsubishiMirage1.8LL4GASCenterCalif-ESV; B1S2; Center; Walker Products OE
1996MitsubishiMirage1.8LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE
1996MitsubishiMirage1.8LL4GASCenterCalif-ESV Center Oxygen Sensor B1S2; Walker Products OE
1996MitsubishiMirage1.8LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE
1995MitsubishiExpoAWD2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1995MitsubishiExpoAWD2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1995MitsubishiMirage1.8LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE
1995MitsubishiMirage1.8LL4GASCenterCalif-ESV; B1S2; Center; Walker Products OE
1995MitsubishiMirage1.8LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE
1995MitsubishiMirage1.8LL4GASCenterCalif-ESV Center Oxygen Sensor B1S2; Walker Products OE
1995MitsubishiMirage1.8LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE
1994DodgeColt1.8LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1994DodgeColt1.8LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1994MitsubishiExpoAWD2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1994MitsubishiExpoAWD2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1994MitsubishiExpo LRV1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1994MitsubishiExpo LRV1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1994MitsubishiMirage1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1994MitsubishiMirage1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1993DodgeColt1.8LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1993DodgeColt1.8LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1993MitsubishiExpoAWD2.4LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE
1993MitsubishiExpoAWD2.4LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products OE
1993MitsubishiExpo LRVAWD2.4LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE
1993MitsubishiExpo LRV1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE
1993MitsubishiExpo LRVAWD2.4LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products OE
1993MitsubishiExpo LRV1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products OE
1993MitsubishiMirage1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE
1993MitsubishiMirage1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products OE
1990MitsubishiSigma3.0LV6GASUpstreamOxygen sensor compatible with California emissions vehicles.; Walker Products OE
1989MitsubishiSigma3.0LV6GASUpstreamOxygen sensor compatible with California emissions vehicles.; Walker Products OE
1988MitsubishiGalant3.0LV6GASUpstreamOxygen sensor compatible with California emissions vehicles.; 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.