HomeEmission Control > SensorsWalker 250-21060 Oxygen Sensor - Upstream
Part #: 250-21060

Walker 250-21060 Oxygen Sensor - Upstream

Walker Products OE, Upstream
⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products OE, Upstream
🚗Fitment: Chrysler, Mitsubishi, Dodge, and Plymouth, Conquest and Starion
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Overview of Walker Products OE Oxygen Sensor 250-21060

The Walker Products OE Oxygen Sensor 250-21060 is designed specifically for select Chrysler, Dodge, Mitsubishi, and Plymouth vehicles, including the Conquest and Starion models. This non-heated oxygen sensor provides precise emissions control by accurately monitoring exhaust gases.

  • Wiring harness length: 17.24 inches
  • Wire gauge measurement: 20 gauge
  • Sensor type: Non-heated oxygen sensor
  • Specific fit for Chrysler, Dodge, Mitsubishi, and Plymouth Conquest and Starion
  • Connector shape: Radiused polygon with female connector
  • Thread diameter: 18.0 mm
  • Overall length: 20.79 inches
  • Mounting type: Flange mount
  • Single wire configuration

Walker Products OE Brand Line Details

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 ensures compatibility and reliable performance for emission control systems in specific vehicle applications, such as the Chrysler Conquest and Mitsubishi Starion.

Detailed Product Description

The Walker 250-21060 oxygen sensor is engineered as a non-heated sensor with a single 20-gauge wire, designed for flange mounting with an 18.0 mm thread diameter. Its 17.24-inch wiring harness and radiused polygon female connector provide a secure and precise fit. The overall length of 20.79 inches allows for proper installation in the exhaust system of compatible vehicles. This sensor is a specific fit part, ensuring it matches the original equipment specifications for the Chrysler, Dodge, Mitsubishi, and Plymouth Conquest and Starion models.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture for efficient engine performance
  • Reduces harmful emissions by accurately monitoring oxygen levels in exhaust gases
  • Prevents engine misfires and rough idling caused by faulty oxygen sensors
  • Supports proper functioning of the vehicle’s emission control system
  • Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use the flange mount and 18.0 mm thread diameter to securely install the sensor in the exhaust manifold or pipe. Verify the radiused polygon female connector aligns correctly with the vehicle’s wiring harness. Handle the sensor wire carefully to prevent damage to the 20-gauge wire and maintain proper sensor function.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring durability and reliable performance. The 250-21060 part number undergoes rigorous quality control to comply with emission regulations. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.

BrandWalker
Part Number250-21060
PositionWalker Products OE, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeFlange Mount
Overall Length20.79
Sensor TypeNon Heated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity1
Wiring Harness Length17.24

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1989ChryslerConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1989ChryslerConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1989MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1989MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1988ChryslerConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1988ChryslerConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1988MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1988MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1987ChryslerConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1987ChryslerConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1987MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1987MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1986DodgeConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1986DodgeConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1986MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1986MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1986PlymouthConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1986PlymouthConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1985DodgeConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1985DodgeConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1985MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1985MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1985PlymouthConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1985PlymouthConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1984DodgeConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1984DodgeConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1984MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1984MitsubishiStarion2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1984PlymouthConquest2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1984PlymouthConquest2.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1983MitsubishiStarion2.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1983MitsubishiStarion2.6LL4GASUpstreamFront 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.