2012 Chevrolet Express 2500 4-Pc Oxygen Sensor Upstream & Downstream 4-Pin A-Premium APOS1988

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
• Rigorously evaluated for enduring, dependable operation.
• Utilizes state-of-the-art technology to ensure exceptional reliability.
• Custom-fit to align perfectly with your vehicle's original specifications.
• Optimized for increased airflow dynamics and sensor reactivity.

Safety and Quality Assured. A-Premium O2 Sensors are crafted to adhere to rigorous safety and certification standards, ensuring reliable performance for your vehicle's emission needs.
Quick & Simple Setup. A-Premium O2 Sensors are designed for effortless installation, with no need for modifications or unique tools—just plug them in and start optimizing performance.