Walker 250-241272 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker Oxygen Sensor 250-241272

The Walker 250-241272 oxygen sensor is designed for precise emission control in select BMW and Mini vehicles. This sensor helps maintain optimal engine performance and emission standards by accurately monitoring exhaust gases.

• Compatible with BMW and Mini models including 228i Gran Coupe, M5, M8, Cooper, and X series
• Part of the Walker Products OE line, ensuring OEM-level quality and fitment
• Direct replacement oxygen sensor for emission control systems
• Part number 250-241272 for easy identification and ordering
• Supports efficient fuel management and reduced emissions

Detailed Product Description

The Walker 250-241272 oxygen sensor is engineered to meet the specifications of original equipment for BMW and Mini vehicles. It plays a critical role in the emission control system by measuring the oxygen content in the exhaust gases. This data is used by the engine control unit (ECU) to adjust the air-fuel mixture, ensuring efficient combustion and compliance with emission regulations. Compatible with models such as the BMW 228i Gran Coupe, M5, M8, X1, X5, and Mini Cooper variants, this sensor is a reliable replacement part that maintains vehicle performance and emission standards.

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering parts that match original equipment specifications. The OE line is designed to provide consistent fit, form, and function, making it suitable for professional repairs and maintenance. Using a Walker Products OE sensor like the 250-241272 helps ensure that your BMW or Mini’s emission system operates as intended by the manufacturer.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level readings
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by enabling proper ECU adjustments
• Supports compliance with emission testing requirements

Installation Notes and Tips

• Ensure the vehicle is compatible: BMW 228i Gran Coupe, M5, M8, Mini Cooper, and other listed models
• Use proper tools to avoid damaging the sensor or wiring harness
• Follow manufacturer torque specifications when installing the sensor
• Inspect wiring and connectors for damage before installation
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed original equipment standards. The 250-241272 sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s quality and longevity.