HomeEmission Control > SensorsWalker 250-23130 Oxygen Sensor - Upstream
Part #: 250-23130

Walker 250-23130 Oxygen Sensor - Upstream

Walker Products OE, Upstream
2 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: Saab, 9000
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Overview of Walker 250-23130 Oxygen Sensor for Saab 9000

The Walker 250-23130 oxygen sensor is designed specifically for the Saab 9000, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

  • Heated oxygen sensor with 3-wire configuration
  • Specific fit for Saab 9000 models
  • 70.0-inch wiring harness length for flexible placement
  • 20 gauge wire for reliable signal transmission
  • Threaded mounting with 18.0 mm thread diameter
  • Radiused polygon male connector for secure connection
  • Overall length of 73.54 mm for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-23130) is engineered to meet the exact specifications required by Saab 9000 vehicles. The heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. With a 3-wire design and 20 gauge wiring, it ensures accurate oxygen level readings to the engine control unit. The 70-inch wiring harness length provides ample reach for installation without strain, while the radiused polygon male connector guarantees a secure and stable electrical connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement and compatibility with the original equipment setup.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, ensuring it meets the durability and performance standards expected for emission control components in Saab 9000 vehicles. Choosing a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission system with a part designed for specific fitment and reliable operation.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper air-fuel mixture control
  • Helps resolve rough idling caused by faulty sensor readings
  • Reduces engine hesitation and stalling related to emission sensor failure
  • Assists in passing emissions inspections by maintaining proper exhaust gas monitoring
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-23130 oxygen sensor on a Saab 9000, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and gender match the vehicle’s wiring harness before installation. Properly torque the sensor to the manufacturer’s specifications to prevent leaks or sensor damage. Inspect wiring for any signs of wear or corrosion during replacement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for emission control components. While specific warranty details for part number 250-23130 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps ensure compliance with emission regulations and supports the longevity of your Saab 9000’s engine management system.

BrandWalker
Part Number250-23130
PositionWalker Products OE, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length73.54
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity3
Wiring Harness Length70.0

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993Saab90002.3LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1993Saab90002.3LL4GASUpstreamFront 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.