Walker 250-241090 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor for BMW 118i

The Walker Products OE Oxygen Sensor, part number 250-241090, is designed specifically for the BMW 118i. This sensor plays a critical role in monitoring and optimizing your vehicle's emission control system to maintain efficient engine performance.

• Compatible with BMW 118i models
• Part number 250-241090 ensures precise fitment
• Manufactured by Walker under the Walker Products OE line
• Designed for emission control sensor replacement
• GTIN 00724620084584 for accurate identification

About the Walker Products OE Line

The Walker Products OE line focuses on providing original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is engineered to deliver reliable performance and durability, aligning with the standards expected for emission control components in BMW vehicles like the 118i.

Product Description and Function

The Walker 250-241090 oxygen sensor is an essential component in the emission control system of the BMW 118i. It measures the oxygen levels in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for optimal combustion. Proper sensor function helps reduce harmful emissions and supports fuel efficiency.

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Increased fuel consumption due to incorrect air-fuel mixture
• Rough engine idle or hesitation during acceleration
• Failed emissions tests related to sensor malfunction
• Engine performance issues linked to exhaust gas monitoring

Installation Notes and Tips

When installing the Walker 250-241090 oxygen sensor on a BMW 118i, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket for proper removal and installation. Verify the sensor wiring and connector are secure and free from damage. It is recommended to check for any exhaust leaks before installation to ensure accurate sensor readings.

Quality Assurance and Warranty

Walker Products OE parts, including the 250-241090 oxygen sensor, are manufactured to meet stringent quality standards. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.