Walker 250-24859 Oxygen Sensor - Downstream

Overview of Walker 250-24859 Oxygen Sensor for Mazda 6

The Walker Products OE 250-24859 oxygen sensor is designed specifically for Mazda 6 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.

• Heated oxygen sensor with 4 wires for reliable signal transmission
• Specific fit for Mazda 6 ensuring compatibility and optimal performance
• 33.98 inches wiring harness length for flexible installation
• Thread diameter of 18.0 mm with threaded mounting type
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 37.52 inches for proper fitment

Detailed Product Description

The Walker Products OE 250-24859 oxygen sensor is engineered to meet the exact specifications of Mazda 6 vehicles. This heated sensor uses four wires to provide accurate oxygen level readings to the engine control unit, helping to optimize fuel mixture and reduce emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust system, while the radiused polygon female connector guarantees a reliable electrical connection. With a wiring harness length of nearly 34 inches and an overall length of 37.52 inches, this sensor offers sufficient reach for straightforward installation without modifications.

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, ensuring it matches the performance and durability expected from factory-installed components on Mazda 6 models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient engine operation
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by enabling precise fuel mixture adjustments

Installation Notes and Tips

• Ensure vehicle compatibility with Mazda 6 before installation
• Use appropriate tools to avoid damaging the 18.0 mm threaded sensor
• Verify connector type matches the radiused polygon female connector on the vehicle harness
• Handle wiring harness carefully to prevent damage to the 20 gauge wires
• Follow manufacturer torque specifications for sensor mounting

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 250-24859 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.