Premium Front O2 Oxygen Sensor For 2006-2011 BMW 325i 330i 525i 530i M3 3.0L 4.0L l6

•MANUFACTURER: AIP Electronics•Compatible with 2006-2011 BMW 325i 330i 525i 530i M3 3.0L 4.0L l6 Part Note: Front Rear **Be Sure to Check for Correct Fitment Using the Information Below.•FEATURES: Direct connect OE harness connection, Weatherproof connector, Tested and ensured to match OE output voltage signal and response rate for accurate emission readings, specially engineered for reliability and protection from corrosion and other exhaust/environment contaminants, premium grade materials for ultimate protection from high heat exposure. Comes exactly as pictured.•DIRECT Factory Fit and Ready for Installation Straight Out of The Box•EASY DIY Plug and Play Install. Perfect for any professional or weekend mechanic. (O2 Sensor Removal Tool Recommended)Ensure your emissions system is working properly with this new factory OEM replacement Oxygen Sensor. Vital to your engine, a properly functioning O2 Sensor ensures a more efficient burn and promotes fuel economy. Common symptoms of a fail