Walker 350-34026 Oxygen Sensor - Downstream, Upstream or Upstream Rear

Overview of Walker 350-34026 Oxygen Sensor

The Walker 350-34026 oxygen sensor is designed specifically for select Kia, Mazda, and Suzuki models, including the Kia Rio, Mazda 6 and 626, and Suzuki Forenza and Verona. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Kia, Mazda, and Suzuki vehicles
• 14.88-inch wiring harness length with 20 gauge wire
• Four-wire configuration with radiused polygon male connector
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 18.43 inches for precise installation

Detailed Product Features and Specifications

The Walker 350-34026 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its four-wire design includes a 14.88-inch wiring harness made with 20 gauge wire, providing reliable electrical connections. The sensor’s radiused polygon male connector ensures a secure and specific fit, minimizing installation errors. With an 18.0 mm threaded mounting type and an overall length of 18.43 inches, this sensor is engineered for direct replacement in compatible Kia, Mazda, and Suzuki models.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing precise emission control components tailored to specific vehicle applications. The product line emphasizes quality and fitment accuracy, ensuring that parts like the 350-34026 oxygen sensor meet OEM standards for performance and durability in emission systems.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for Kia Rio, Mazda 6, and Suzuki Forenza
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring accurate exhaust gas monitoring
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by maintaining optimal combustion control

Installation Notes and Tips

When installing the Walker 350-34026 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 connector’s radiused polygon shape matches the vehicle harness for a secure connection. Follow vehicle-specific 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. The 350-34026 part number is manufactured to provide consistent performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.