4-Pc Oxygen Sensor, Upstream & Downstream, 4-Pin, A-Premium APOS0440

A-Premium Aftermarket Oxygen Sensor: Multiple Options Available
With A-Premium, you have a variety of expertly engineered Oxygen Sensor options to suit your vehicle's needs. Each replacement is backed by a 3-Year unlimited mileage warranty for peace of mind. Use our Vehicle Selector to explore multiple options and find the perfect fit.

• Installation Position: Upstream & Downstream
• 4-PC A-Premium Oxygen Sensor
• Crafted with high-grade materials for maximum durability against wear and corrosion.
• Manufactured to fulfill exceptional safety and performance norms.
• Tailored to fit precisely, making additional adjustments unnecessary.
• Built with a focus on maximizing airflow and sensor efficiency.

Convenient Fitment. A-Premium Oxygen Sensors ensure a straightforward installation process, eliminating the need for any alterations or additional tools—just connect and go.
Stringently Evaluated for Quick Responsiveness. A-Premium’s O2 sensors go through rigorous tests to assure immediate reaction and long-lasting use, supporting better fuel efficiency and reduced harmful gases.