HomeEmission Control > SensorsWalker 350-33016 Oxygen Sensor - Upstream
Part #: 350-33016

Walker 350-33016 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$84.54Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Saab, 9000
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Oxygen Sensor for Saab 9000

The Walker 350-33016 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 and reliable installation.

  • Heated oxygen sensor for accurate emissions monitoring
  • Specific fit for Saab 9000 models
  • Threaded mounting with 18.0 mm thread diameter
  • 47.36 inches wiring harness length with 3 wires of 20 gauge
  • Radiused polygon male connector for secure connection
  • Overall length of 50.91 inches for proper fitment

Detailed Product Description

The Walker 350-33016 oxygen sensor is engineered to meet the emission control requirements of the Saab 9000. As a heated sensor, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for the engine control unit to adjust fuel mixture efficiently. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust system, while the radiused polygon male connector with three 20-gauge wires offers a reliable electrical connection. With a wiring harness length of 47.36 inches and an overall length of 50.91 inches, this sensor is designed for precise fitment and ease of installation.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are designed to offer dependable performance and compatibility with specific vehicle makes and models, such as the Saab 9000, ensuring proper function within the vehicle’s emission system.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for improved fuel efficiency
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Reduces emissions by providing precise air-fuel mixture data
  • Prevents rough idling and engine hesitation caused by faulty sensors
  • Supports proper catalytic converter operation by maintaining correct sensor feedback

Installation Notes and Tips

When installing the Walker 350-33016 oxygen sensor on a Saab 9000, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the radiused polygon male connector securely to the vehicle’s wiring harness, verifying that all three wires are properly seated. Avoid pulling on the wires during installation to prevent damage.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet stringent quality standards for durability and performance. The 350-33016 part number undergoes rigorous testing to ensure reliable operation within the Saab 9000 emission system. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandWalker
Part Number350-33016
PositionWalker Products Aftermarket, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length50.91
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity3
Wiring Harness Length47.36

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993Saab90002.3LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1993Saab90002.3LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1992Saab90002.3LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1992Saab90002.3LL4GASUpstreamFront oxygen sensor compatible with various 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.