HomeEmission Control > SensorsWalker 250-24945 Oxygen Sensor - Downstream
Part #: 250-24945

Walker 250-24945 Oxygen Sensor - Downstream

Walker Products OE, Downstream
17 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, Downstream
Fitment: Dodge and Plymouth, Neon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24945 Oxygen Sensor for Dodge and Plymouth Neon

The Walker Products OE 250-24945 oxygen sensor is designed specifically for Dodge and Plymouth Neon models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated sensor type for faster response times
  • Specific fit for Dodge and Plymouth Neon vehicles
  • 31.02-inch wiring harness length for precise installation
  • 20 gauge wire measurement with 4 wires for reliable signal transmission
  • Radiused polygon female connector for secure connection
  • 18.0 mm threaded mounting type for direct replacement
  • Overall length of 34.57 inches for proper fitment

Detailed Product Description

The Walker Products OE 250-24945 oxygen sensor is engineered to meet the exact specifications of Dodge and Plymouth Neon vehicles. Featuring a heated sensor element, it provides quicker warm-up times compared to non-heated sensors, improving fuel efficiency and reducing emissions sooner after engine start. The sensor includes a 31.02-inch wiring harness with 20 gauge wires and a total of four wires, ensuring accurate data transmission to the vehicle’s engine control unit. Its radiused polygon female connector and 18.0 mm threaded mounting type allow for a secure and precise fit, matching the original equipment design. The overall length of 34.57 inches supports proper installation without modifications.

Walker Products OE Brand Line Information

Walker Products OE is a dedicated product line focused on providing original equipment quality emission control components. This oxygen sensor is part of that line, designed to meet or exceed factory specifications for fit, form, and function. Using Walker Products OE parts helps maintain the integrity of your vehicle’s emissions system and supports compliance with environmental standards.

Common Applications and Issues Addressed

  • Replacement for faulty or failing oxygen sensors in Dodge and Plymouth Neon
  • Helps resolve rough idling and poor fuel economy caused by inaccurate oxygen readings
  • Reduces engine hesitation and stalling related to sensor malfunction
  • Assists in passing emissions inspections by ensuring proper exhaust gas monitoring
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Installation of the Walker 250-24945 oxygen sensor requires removal of the old sensor from the exhaust system. The 18.0 mm threaded mounting allows for straightforward replacement using a suitable oxygen sensor socket. Ensure the radiused polygon female connector is securely attached to the vehicle’s wiring harness. Avoid damaging the wiring harness during installation and verify the sensor’s wiring length and connector type match the original equipment to prevent fitment issues.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-24945 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product supplier or manufacturer, as they may vary.

BrandWalker
Part Number250-24945
PositionWalker Products OE, Downstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length34.57
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length31.02

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2000DodgeNeon2.0LL4GASDownstreamLEV Spec; B1S2; Downstream; Walker Products OE
2000DodgeNeon2.0LL4GASDownstreamLEV Spec Downstream Oxygen Sensor B1S2; Walker Products OE
2000PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Sin ultrabajas emisiones; Downstream; Walker Products OE
2000PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; Sin ultrabajas emisiones; Downstream; B1S2; Walker Products OE
2000PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Downstream; Walker Products OE
1999DodgeNeon2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
1999PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Sin ultrabajas emisiones; Downstream; Walker Products OE
1999PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; Sin ultrabajas emisiones; Downstream; B1S2; Walker Products OE
1999PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Downstream; Walker Products OE
1998DodgeNeon2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
1998PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Sin ultrabajas emisiones; Downstream; Walker Products OE
1998PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; Sin ultrabajas emisiones; Downstream; B1S2; Walker Products OE
1998PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Downstream; Walker Products OE
1997DodgeNeon2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
1997PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Sin ultrabajas emisiones; Downstream; Walker Products OE
1997PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; Sin ultrabajas emisiones; Downstream; B1S2; Walker Products OE
1997PlymouthNeon2.0LL4GASDownstreamw/oUltra-Low Emissions; B1S2; Downstream; 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.