2001 INFINITI Q45 2-Pc Oxygen Sensor Downstream Driver & Passenger 4-Pin A-Premium APOS0488

A-Premium Aftermarket Oxygen Sensor: Designed for Long-Lasting Service
Featuring durability and reliability, A-Premium Oxygen Sensor ensures long-lasting performance for your vehicle. Backed by our 3-Year unlimited mileage warranty, you can trust A-Premium for quality that stands the test of time. Find the ideal fit for your car with our Vehicle Selector.

• Installation Position: Downstream Driver & Passenger
• 2-PC A-Premium Oxygen Sensor
• Quick-to-install, maintaining original system harmony.
• Constructed to align with leading industry reliability standards.
• Meticulously constructed for ongoing optimal performance.
• Constructed with pioneering technology for increased durability.

Accurate Air-Fuel Measurement. A-Premium O2 sensors are subjected to meticulous testing, ensuring reliable readings that help improve engine functionality and fuel efficiency.
Next-Generation Accuracy in Sensor Technology. A-Premium delivers Oxygen Sensors with leading-edge technology to ensure precise oxygen measurements, supporting the optimal mix of fuel and air for enhanced engine performance.