Walker 350-34645 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34645

The Walker 350-34645 oxygen sensor is designed specifically for Hyundai Elantra and Tiburon models. 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 Hyundai Elantra and Tiburon
• 14.29-inch wiring harness length for precise installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 17.83 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor (part number 350-34645) is engineered to meet the exact specifications of Hyundai Elantra and Tiburon vehicles. Featuring a heated sensor element, it provides quicker warm-up times compared to unheated sensors, improving fuel efficiency and reducing emissions sooner after engine start. The 4-wire design includes a dedicated heater circuit and signal wires, ensuring reliable sensor operation. The wiring harness length of 14.29 inches allows for proper routing without excess slack, while the 20 gauge wire ensures durability and signal integrity. The radiused polygon male connector is designed for a secure and precise fit, minimizing the risk of connection issues. The sensor mounts via a threaded 18.0 mm diameter fitting, compatible with the exhaust system of the specified Hyundai models.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct-fit solution for Hyundai Elantra and Tiburon vehicles. The product line emphasizes compatibility and durability, ensuring that each sensor integrates seamlessly with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling and engine hesitation
• Reduces increased emissions and failed emissions tests
• Prevents poor fuel economy caused by faulty sensors
• Eliminates check engine light codes related to oxygen sensor failure

Installation Notes and Tips

• Ensure vehicle compatibility with Hyundai Elantra or Tiburon before installation
• Use proper tools to avoid damaging the threaded sensor fitting
• Check wiring harness routing to prevent contact with hot exhaust components
• Verify connector engagement with the radiused polygon male connector for secure connection
• Follow vehicle manufacturer torque specifications when mounting the sensor

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet stringent quality standards for emission control components. The 350-34645 sensor undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.