Walker 350-34445 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34445 for Honda Insight

The Walker 350-34445 oxygen sensor is designed specifically for Honda Insight 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 oxygen sensor with 4-wire design for reliable operation
• Specific fit for Honda Insight vehicles
• 27.09-inch wiring harness length for flexible installation
• 22 gauge wire measurement ensuring durability and signal integrity
• Threaded mounting type with 18.0 mm thread diameter
• Female connector with radiused polygon shape for secure connection
• Overall length of 30.63 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent performance and durability, making it a reliable choice for maintaining your Honda Insight’s emission system.

Product Features and Specifications

This oxygen sensor features a heated sensor type that allows for faster warm-up times and improved sensor responsiveness. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing accuracy and longevity. The 27.09-inch wiring harness length and 22 gauge wire measurement provide flexibility and robustness during installation. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. Additionally, the female connector with a radiused polygon shape is designed for a precise and stable electrical connection.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel ratio management
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by ensuring correct sensor feedback to the ECU
• Prevents check engine light triggers caused by sensor failure
• Supports fuel efficiency by maintaining optimal combustion conditions

Installation Notes and Tips

When installing the Walker 350-34445 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector matches the female radiused polygon shape for a secure fit. Thread the sensor carefully into the exhaust port to the specified 18.0 mm diameter to prevent cross-threading. Confirm wiring harness routing avoids contact with hot or moving parts.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for emission control components. While specific warranty details for part number 350-34445 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure product reliability and customer confidence.