2021 BMW 330i xDrive 1-Pc Oxygen Sensor 4-Pin A-Premium APOS1684

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: Check the fitment chart
• 1-PC A-Premium Oxygen Sensor
• A-Premium – Your go-to for affordable and reliable vehicle parts.
• Developed to achieve excellence in quality standards.
• Quick-to-install, maintaining original system harmony.
• Built with pioneering technology for superior performance.

Flexible Integration Guaranteed. Whether your vehicle requires upstream or downstream sensors, A-Premium offers a variety tailored for compatibility with a host of renowned vehicle models.
Superior Monitoring Capabilities. The oxygen sensor keeps a close eye on the exhaust's oxygen levels, allowing the engine to function with superior combustion, which enhances fuel use and lessens emissions.