Walker 250-24546 Oxygen Sensor - Downstream

Overview of Walker 250-24546 Oxygen Sensor for Mini Cooper Models

The Walker 250-24546 oxygen sensor is designed specifically for Mini Cooper, Cooper Countryman, and Cooper Paceman vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Mini Cooper, Cooper Countryman, and Cooper Paceman
• 23.15-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• 20 gauge wire for durability and signal integrity
• Overall length of 26.69 inches to accommodate vehicle design

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24546) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes a 4-wire configuration, which supports both the sensor signal and heater circuit. Its 23.15-inch wiring harness length and 26.69-inch overall length are tailored to fit the exhaust system layout of Mini Cooper, Cooper Countryman, and Cooper Paceman models. The threaded mounting type with an 18.0 mm diameter ensures a secure and leak-free installation. The radiused polygon male connector is designed for a precise fit, reducing the risk of connection issues during installation or operation.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Choosing a Walker Products OE sensor helps maintain the integrity of your Mini Cooper’s emission control system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve check engine light codes related to oxygen sensors
• Improves fuel economy by providing precise exhaust gas data
• Reduces harmful emissions by ensuring proper catalytic converter function
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 250-24546 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct 18.0 mm socket for removal and installation to prevent damage to the sensor or threads. Verify the radiused polygon male connector aligns properly with the vehicle harness to ensure a secure electrical connection. Follow torque specifications recommended by the vehicle manufacturer to avoid sensor or exhaust system damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24546 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.