Walker 250-24351 Oxygen Sensor - Downstream or Upstream

Overview of Walker OE Oxygen Sensor 250-24351

The Walker Products OE Oxygen Sensor 250-24351 is designed specifically for Hyundai vehicles including the Accent, Elantra, and Tiburon models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine management system.

• Heated sensor type for faster response times
• Specific fit for Hyundai Accent, Elantra, and Tiburon
• 11.73-inch wiring harness length with 4 wires
• 20 gauge wire measurement for durability
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 15.28 inches for proper fitment

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor from the Walker Products OE series is engineered to provide reliable emissions control and maintain vehicle compliance with environmental standards. It is manufactured to fit specific Hyundai models, ensuring compatibility and performance consistency.

Technical Description and Attributes

This oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes a dedicated heater circuit and signal wires, enhancing sensor responsiveness. The wiring harness length of 11.73 inches and 20 gauge wire size provide durability and ease of installation. The radiused polygon male connector ensures a secure and precise connection to the vehicle’s wiring harness. The sensor mounts via a threaded fitting with an 18.0 mm diameter, matching factory specifications for Hyundai Accent, Elantra, and Tiburon models.

Common Applications and Problem Resolution

• Helps resolve rough idling and engine hesitation
• Corrects poor fuel economy caused by faulty oxygen sensors
• Reduces increased emissions and failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and drivability

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid injury. Use appropriate tools to remove the old sensor and install the Walker 250-24351 oxygen sensor by threading it into the exhaust manifold or pipe. Confirm the radiused polygon male connector is securely attached to the vehicle’s wiring harness. Avoid over-tightening the sensor to prevent damage to the threads. Verify proper sensor operation after installation by checking for error codes or engine performance issues.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part number 250-24351 is backed by Walker’s quality assurance protocols. Please refer to Walker’s official warranty policy for specific coverage details.