HomeEmission Control > SensorsWalker 350-34635 Oxygen Sensor - Downstream, Upstream Front or Upstream Rear
Part #: 350-34635

Walker 350-34635 Oxygen Sensor - Downstream, Upstream Front or Upstream Rear

Walker Products Aftermarket, 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 Aftermarket, Downstream
Fitment: Saab, 9000 and 900
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34635 Oxygen Sensor for Saab 900 and 9000

The Walker 350-34635 oxygen sensor is designed specifically for Saab 900 and 9000 models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

  • Heated sensor type for faster response times
  • Specific fit for Saab 900 and 9000 vehicles
  • 16.46-inch wiring harness length for proper installation
  • 20-gauge wire measurement with 4 wires for reliable signal transmission
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon male connector for secure connection
  • Overall length of 20.0 inches for compatibility with factory locations

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34635) is engineered to meet the exact specifications of Saab 900 and 9000 models. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 16.46-inch wiring harness with 20-gauge wires and a radiused polygon male connector, ensuring a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated exhaust port. The overall length of 20.0 inches accommodates the factory sensor location without modification.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide consistent performance and durability for specific vehicle applications such as Saab 900 and 9000 models. The product line emphasizes exact fitment and quality materials to support emission system integrity.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper air-fuel mixture control
  • Helps resolve rough idling caused by faulty oxygen sensors
  • Reduces engine hesitation and poor acceleration linked to sensor failure
  • Supports emission system compliance by maintaining correct exhaust readings
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-34635 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon male connector aligns properly with the vehicle harness to ensure a secure electrical connection. Follow manufacturer torque specifications to avoid sensor or exhaust manifold damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. This part number 350-34635 is manufactured to provide consistent performance in Saab 900 and 9000 vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number350-34635
PositionWalker Products Aftermarket, Downstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length20.0
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length16.46

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1998Saab90002.3LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1997Saab9002.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
1997Saab9002.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
1997Saab90003.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
1997Saab90003.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
1997Saab90002.3LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1996Saab9002.5LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
1996Saab9002.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
1996Saab90003.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
1996Saab90003.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
1996Saab90002.3LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket

* 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.