Walker 250-241205 Oxygen Sensor - Downstream Front or Downstream Rear

Overview of Walker 250-241205 Oxygen Sensor for Lincoln MKT

The Walker 250-241205 oxygen sensor is designed specifically for the Lincoln MKT, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Wiring harness length: 28.54 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Lincoln MKT models
• Four-wire configuration
• Radiused polygon female connector
• Thread diameter: 18.0 mm
• Overall length: 31.49 inches
• Threaded mounting type for reliable attachment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-241205) is engineered to meet the exact specifications of the Lincoln MKT. The heated sensor design allows for quicker activation and more accurate readings of the exhaust gases, which helps maintain efficient fuel combustion and reduces harmful emissions. The four-wire setup includes two wires for the heater circuit and two for the sensor signal, supporting stable operation and durability.

The sensor’s wiring harness length of 28.54 inches and overall length of 31.49 inches provide ample reach for proper installation in the vehicle’s exhaust system. The 20-gauge wire ensures reliable electrical conductivity, while the radiused polygon female connector offers a secure and precise connection to the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward replacement and a tight fit.

Walker Products OE Brand Line

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the standards set by the original manufacturer for the Lincoln MKT. Choosing a Walker Products OE sensor helps maintain the vehicle’s emission control system integrity.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents check engine light related to oxygen sensor faults
• Supports emission system compliance and reduces exhaust pollutants

Installation Notes and Tips

When installing the Walker 250-241205 oxygen sensor on a Lincoln MKT, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector shape and gender match the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-241205 undergoes rigorous testing to ensure reliable operation within the Lincoln MKT’s emission control system. Warranty coverage details should be confirmed with the product documentation or supplier.