HomeEmission Control > SensorsWalker 250-24243 Oxygen Sensor - Downstream or Upstream
Part #: 250-24243

Walker 250-24243 Oxygen Sensor - Downstream or Upstream

Walker Products OE, Downstream
26 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: Chrysler, Dodge, and Mitsubishi, Sebring, Stratus, Eclipse, and Galant
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24243 Oxygen Sensor

The Walker 250-24243 oxygen sensor is designed specifically for select Chrysler, Dodge, and Mitsubishi vehicles, including the Eclipse, Galant, Sebring, and Stratus models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

  • Heated sensor type for faster response times
  • Specific fit for Chrysler, Dodge, and Mitsubishi vehicles
  • 19.21-inch wiring harness length for proper installation
  • 20 gauge wire with 4-wire configuration
  • Radiused polygon male connector for secure connection
  • Threaded mounting with 18.0 mm thread diameter
  • Overall length of 22.76 inches for compatibility

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24243 oxygen sensor from this line is engineered to provide reliable emissions control and durability, maintaining the performance standards expected in OE components for Chrysler, Dodge, and Mitsubishi vehicles.

Product Features and Specifications

This oxygen sensor features a heated design, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, ensuring accurate data transmission. The radiused polygon male connector provides a secure and precise fit, minimizing the risk of connection issues. With a wiring harness length of 19.21 inches and an overall length of 22.76 inches, this sensor is tailored for specific vehicle applications. The threaded mounting type with an 18.0 mm diameter ensures proper installation and sealing.

Compatible Vehicles and Applications

  • Chrysler Eclipse oxygen sensor replacement
  • Dodge Stratus emissions sensor upgrade
  • Mitsubishi Galant oxygen sensor repair
  • Chrysler Sebring heated oxygen sensor installation
  • Emission control sensor for specific Chrysler, Dodge, and Mitsubishi models

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old sensor to avoid burns
  • Use appropriate tools to avoid damaging the threaded mounting
  • Verify connector type matches the vehicle harness for proper fit
  • Apply anti-seize compound on threads if recommended by the vehicle manufacturer
  • Check wiring harness length and routing to prevent strain or damage

Quality Assurance and Warranty

The Walker 250-24243 oxygen sensor is manufactured to meet strict quality standards consistent with Walker Products OE specifications. This part undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandWalker
Part Number250-24243
PositionWalker Products OE, Downstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length22.76
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length19.21

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005ChryslerSebring2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2005DodgeStratus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2005DodgeStratus2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2005DodgeStratus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2005MitsubishiEclipse2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2004ChryslerSebring2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2004DodgeStratus2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2004MitsubishiEclipse2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2003ChryslerSebring2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2003DodgeStratus2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2003MitsubishiEclipse2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2003MitsubishiGalant2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2002ChryslerSebring2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2002DodgeStratus2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2002MitsubishiEclipse2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2002MitsubishiGalant2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2001ChryslerSebring2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2001DodgeStratus2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2001MitsubishiEclipse2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2001MitsubishiGalant2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2000MitsubishiEclipse2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
2000MitsubishiEclipse2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
2000MitsubishiGalant2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
2000MitsubishiGalant2.4LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1999MitsubishiGalant2.4LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1999MitsubishiGalant2.4LL4GASDownstreamDownstream 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.