Walker 250-241099 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-241099

The Walker Products OE Oxygen Sensor 250-241099 is designed specifically for Chevrolet Prizm and Toyota Corolla 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 Chevrolet Prizm and Toyota Corolla
• 11.34-inch wiring harness length with 4 wires
• 20 gauge wire measurement for reliable signal transmission
• Radiused polygon male connector for secure connection
• 18.0 mm thread diameter with flange mount installation
• Overall length of 14.88 inches for proper fitment

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of select Chevrolet and Toyota vehicles, including the Prizm and Corolla. Featuring a heated sensor element, it provides quicker warm-up times, which helps the engine control module maintain the ideal air-fuel ratio. The sensor includes a 4-wire configuration with 20 gauge wiring, ensuring accurate and consistent data transmission. Its radiused polygon male connector and flange mount design facilitate straightforward installation and a secure fit. The 18.0 mm thread diameter and overall length of 14.88 inches are tailored to the specific exhaust system requirements of these models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on Chevrolet Prizm and Toyota Corolla vehicles. The OE line emphasizes precise fitment and durability, supporting emission control systems effectively.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by providing accurate exhaust gas data
• Prevents engine performance issues caused by faulty sensor signals
• Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-241099, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector shape and thread diameter match the vehicle’s exhaust system. Proper torque should be applied to the flange mount to prevent exhaust leaks. It is recommended to inspect the wiring and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-241099 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.