Walker 350-34292 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor for Saab 9-3

The Walker 350-34292 oxygen sensor is designed specifically for the Saab 9-3, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine performance and emissions compliance.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Saab 9-3 models ensuring proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 14.09 inches and overall length of 17.64 inches
• Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Description

The Walker 350-34292 oxygen sensor is a heated sensor engineered to provide accurate oxygen level readings in the exhaust system of Saab 9-3 vehicles. Featuring a 4-wire configuration, this sensor includes a heating element that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust manifold or pipe. The radiused polygon male connector is designed for a precise and reliable electrical connection, minimizing the risk of signal loss or corrosion. With a wiring harness length of 14.09 inches and an overall length of 17.64 inches, this sensor fits the specific layout of the Saab 9-3’s emission system.

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 engineered to deliver consistent performance and durability, making them suitable for maintaining the emission standards of vehicles like the Saab 9-3.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces rough idling and engine hesitation caused by faulty sensors
• Supports emission system compliance by monitoring exhaust gases
• Prevents increased fuel consumption due to incorrect sensor data

Installation Notes and Tips

When installing the Walker 350-34292 oxygen sensor on a Saab 9-3, ensure the sensor is threaded securely without over-tightening to avoid damage. Verify the connector matches the vehicle’s wiring harness and that the wiring harness length accommodates the sensor location. It is recommended to inspect the exhaust system for leaks or damage before installation to ensure accurate sensor readings.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance in emission control applications. While specific warranty details for part number 350-34292 should be confirmed with the supplier, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.