Spectra OS5155 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Mitsubishi Eclipse, Mirage, and Outlander

The Spectra OS5155 oxygen sensor is designed to provide accurate emissions monitoring for select Mitsubishi vehicles. Engineered to meet OEM specifications, this sensor supports efficient engine performance and emission control for the Eclipse, Mirage, and Outlander models.

• Compatible with Mitsubishi Eclipse, Mirage, and Outlander
• Part number OS5155 ensures precise fitment and function
• Monitors exhaust oxygen levels for optimal fuel mixture
• Supports emission control system compliance
• Durable construction for long service life

Product Details and Specifications

The Spectra OS5155 oxygen sensor is an essential component in the emission control system, responsible for measuring the oxygen content in the exhaust gases. This data is critical for the engine control unit (ECU) to adjust the air-fuel ratio, improving fuel efficiency and reducing harmful emissions. Designed specifically for Mitsubishi vehicles including the Eclipse, Mirage, and Outlander, this sensor matches the original equipment specifications to ensure reliable operation and compatibility.

Common Applications and Problem Resolution

This oxygen sensor is used to address several engine and emission-related issues, including:

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased exhaust emissions failing emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Failed vehicle emissions inspections

Installation Notes and Tips

When installing the Spectra OS5155 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket for removal and installation to prevent damage. Verify the sensor connector matches the vehicle harness and avoid over-tightening to maintain sensor integrity. It is recommended to clear any diagnostic trouble codes after installation to reset the ECU.

Quality Assurance and Warranty Information

Manufactured to meet strict quality standards, the Spectra OS5155 oxygen sensor undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.