HomeEmission Control > SensorsWalker 250-22061 Oxygen Sensor - Downstream or Upstream
Part #: 250-22061

Walker 250-22061 Oxygen Sensor - Downstream or Upstream

Walker Products OE, Downstream
11 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: Geo and Toyota, Prizm, Camry, and Corolla
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Overview of Walker Products OE Oxygen Sensor 250-22061

The Walker Products OE Oxygen Sensor 250-22061 is designed specifically for select Geo and Toyota models, including the Camry, Corolla, and Prizm. This non-heated oxygen sensor features a precise fit and reliable construction to support accurate emission control system performance.

  • Wiring harness length: 9.96 inches
  • Wire gauge measurement: 20 gauge
  • Non-heated sensor type
  • Specific fit for Geo and Toyota vehicles
  • Two-wire configuration
  • Radiused polygon male connector
  • Thread diameter: 18.0 mm
  • Overall length: 13.5 inches
  • Threaded mounting type

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 performance consistent with the original sensor installed in your Geo Camry, Toyota Corolla, or Prizm. The product line emphasizes precise fitment and durability to maintain emission system integrity.

Product Description and Specifications

This oxygen sensor (part number 250-22061) is a non-heated type designed with a 20-gauge wire and a 9.96-inch wiring harness length, providing the correct reach and connection for specific vehicle applications. The sensor features a radiused polygon male connector and a threaded mounting type with an 18.0 mm thread diameter, ensuring secure installation. With an overall length of 13.5 inches, it fits precisely in the designated sensor port on compatible Geo and Toyota models.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for optimal fuel mixture
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves emission control system efficiency
  • Reduces rough idling and engine performance issues caused by faulty sensors
  • Supports compliance with emission regulations for Geo Camry, Toyota Corolla, and Prizm

Installation Notes and Tips

Ensure the vehicle is cool before sensor removal to avoid injury. Use appropriate tools to remove the threaded sensor carefully to prevent damage to the mounting threads. Verify the connector type matches the vehicle harness before installation. The specific fitment of this sensor eliminates the need for modifications, simplifying replacement on compatible Geo and Toyota models.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, providing reliable performance and durability. The 250-22061 part number undergoes rigorous quality control to ensure proper function and fit. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number250-22061
PositionWalker Products OE, Downstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length13.5
Sensor TypeNon Heated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity2
Wiring Harness Length9.96

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1992GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1992GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1991GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1991GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1990GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products OE
1990GeoPrizm1.6LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products OE
1989ToyotaCamry2.5LV6GASDownstreamOxygen Sensor for California vehicles with ESV regulations.; Walker Products OE
1989ToyotaCorolla1.6LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE
1989ToyotaCorolla1.6LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE
1989ToyotaCorolla1.6LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE
1988ToyotaCamry2.5LV6GASDownstreamOxygen Sensor for California vehicles with ESV regulations.; 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.