1998 Audi A4 Quattro 2-Pc Oxygen Sensor 4-Pin A-Premium APOS0247

High quality A-Premium aftermarket parts - Oxygen Sensor
A-Premium offers a 3-Year unlimited mileage warranty on our expertly engineered Oxygen Sensor Replacement for cars. Get the perfect car Oxygen Sensor match for your vehicle by using our Vehicle Selector.

• Installation Position: Check the fitment chart
• 2-PC A-Premium Oxygen Sensor
• Incorporates superior sensor sensitivity for exact readings.
• Built to fit your vehicle exactly as intended, eliminating modification needs.
• Recognized for exceptional standards in auto components.
• Created with top-notch materials to enhance durability.

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.
Reliable Detection. Through its assessment of oxygen concentration in exhaust output, the oxygen sensor guarantees the engine maintains optimal combustion, leading to greater fuel savings and lower emissions.