Walker 250-24603 Oxygen Sensor - Upstream

Overview of Walker 250-24603 Oxygen Sensor for Rolls-Royce

The Walker 250-24603 oxygen sensor is designed specifically for Rolls-Royce Corniche II and Silver Spirit models. This heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Rolls-Royce Corniche II and Silver Spirit
• 26.3-inch wiring harness length with 20 gauge wire
• Four-wire configuration with radiused polygon male connector
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 29.84 inches for proper installation

Detailed Product Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24603) features a heated sensor element that allows quicker activation and more accurate readings under various operating conditions. The sensor includes a 26.3-inch wiring harness made with 20 gauge wire, providing durability and reliable electrical connectivity. Its four-wire design supports both sensor signal and heater circuit functions. The connector is a radiused polygon shape with a male gender, ensuring 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 the Rolls-Royce Corniche II and Silver Spirit. The overall length of 29.84 inches facilitates proper placement within the exhaust system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is engineered to provide reliable performance and durability consistent with factory standards, making it a suitable replacement part for Rolls-Royce vehicles requiring precise emission monitoring.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps correct rough idling or engine hesitation caused by faulty sensors
• Supports proper catalytic converter function by providing accurate exhaust data
• Prevents increased emissions due to sensor degradation

Installation Notes and Tips

When installing the Walker 250-24603 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the connector matches the radiused polygon male shape for a secure fit. Handle the sensor carefully to avoid damaging the wiring harness or sensor tip. Proper torque specifications should be followed to avoid sensor damage or exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure reliability and durability. This part number 250-24603 is backed by Walker’s quality assurance protocols, providing confidence in its fitment and function for Rolls-Royce Corniche II and Silver Spirit models.