Durable material: ABS wheel speed sensor is made of alloy and abs plastic, manufactured according to production standards, durable and not easy to rust and age Fitment: Compatible with BMW 128i 3.0L L6 2008 to 2013, BMW 328i 3.0L L6 2007 to 2011, compatible with BMW 323i 325i 2.5L L6 2006. For more specific and detailed model matching, please refer to the details Replacement for: Front left and right: 34526760424. Rear left and right: 34526760425. Set of 4 pieces Easy to replace: Direct fit and easy installation, remove the old abs sensor to match the installation Warm tips: Please confirm your oe number and the model of your car before the purchase of this accessory. We do not provide installation instructions, and recommend professional installation 1. The abs sensor, this is a set of replacement parts that are very suitable for your car. 2. All sensors are strictly tested and assembled, and all interfaces are subject to quality assurance testing to ensure the connectivity of the installation. 3. Made in accordance with the oem specifications, matching with the car, easy to install. Replacement for oem part number: Front left and right: 34526760424 Rear left and right: 34526760425 Reference matching vehicle: Compatible with BMW 128i 3.0L L6 2008 2009 2010 2011 2012 2013 Compatible with BMW 328i 3.0L L6 2007 2008 2009 2010 2011 Compatible with BMW 323i 325i 2.5L L6 2006 Package: 2 pcs front abs wheel speed sensors 2 pcs rear abs wheel speed sensors