1999 Audi A4 2-Pc Oxygen Sensor Downstream Driver & Passenger 4-Pin A-Premium APOS1966

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: Downstream Driver & Passenger
• 2-PC A-Premium Oxygen Sensor
• Utilizes state-of-the-art technology to ensure exceptional reliability.
• Built from top-quality materials for excellent wear and corrosion resistance.
• Smartly designed for heightened functionality and seamless installation.
• Adapted to accurately meet the specifications of your vehicle.

Uncomplicated Preservation & Transition. A-Premium Oxygen Sensors are crafted for an easy changeover, with a replacement guideline of 60,000 miles to uphold fuel performance and emission control.
Constructed for Reliable Safety. Meeting demanding safety and quality certifications, A-Premium Oxygen Sensors guarantee steady performance in your car's emissions framework.