Spectra OS5147 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Reliable Oxygen Sensor for Infiniti, Nissan, and Mercury Vehicles

The Spectra OS5147 oxygen sensor is designed to provide accurate emissions monitoring for a range of Infiniti, Nissan, and Mercury models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

• Compatible with Infiniti 200SX, 300ZX, G20, I30, Maxima, NX, Q45, QX4
• Fits Nissan Frontier, Pathfinder, Quest, Sentra, Xterra
• Also compatible with Mercury Villager
• Part number OS5147 for precise replacement
• Direct fit sensor for emission control systems

Product Details and Compatibility

The Spectra OS5147 oxygen sensor is engineered to meet OEM specifications for emission control in various Infiniti, Nissan, and Mercury vehicles. It monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel mixture and reduce harmful emissions. This sensor is compatible with popular models such as the Infiniti 300ZX and Nissan Pathfinder, ensuring reliable performance across multiple applications. Using the correct part number OS5147 guarantees proper fitment and function.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents failed emissions tests due to inaccurate oxygen readings
• Eliminates check engine light triggers related to oxygen sensor faults
• Supports smooth engine operation and reduced exhaust emissions

Installation Notes and Tips

Installation of the Spectra OS5147 oxygen sensor requires basic automotive tools and knowledge of the vehicle’s emission system. It is recommended to disconnect the battery before installation to avoid electrical issues. Use an oxygen sensor socket for removal and installation to prevent damage. Ensure the sensor wiring is properly connected and routed away from hot exhaust components. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed industry standards for emission control components. The OS5147 oxygen sensor undergoes rigorous testing to ensure durability and accurate performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for your Infiniti, Nissan, or Mercury vehicle.