1997 Audi A4 1-Pc Oxygen Sensor Downstream 4-Pin A-Premium APOS0273

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
• 1-PC A-Premium Oxygen Sensor
• Exhaustively tested to guarantee long-term dependability and efficiency.
• Tailored to fit precisely, making additional adjustments unnecessary.
• Utilizes state-of-the-art technology to ensure exceptional reliability.
• Esteemed for combining trust with budget-friendly automotive parts.

Adheres to High Safety Standards. A-Premium Oxygen Sensors are built to align with stringent safety and quality certifications, offering dependable performance for your vehicle's emission system.
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.