General description The Nox Nitrogen Oxide Sensor Repair NS11A is a high-quality replacement part designed for specific BMW models. It is 100% new and comes with the reference part numbers 11787587129 and 11787587130. Please ensure compatibility by checking the part photos and numbers carefully. Technical specifications Material: ABS Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories 1 series E81 (02/2006-12/2011) 1 series E81, 116i 1.6, 3 doors, N43, EUR 1 series E81, 116i 2.0, 3 doors, N43, EUR 1 series E87 (02/2006-06/2011) 1 series E88 (11/2006-10/2013) 1 series E82 (06/2009-09/2013) 3 series E90 (02/2007-08/2008) 3 series E90 (03/2008-12/2011) 3 series E91 (02/2007-08/2008) 3 series E92 (09/2006-02/2010) 3 series E93 (10/2005-02/2010) Installation Professional installation is highly recommended as there are no instructions included in the package. Usage This sensor is designed to monitor nitrogen oxide levels in the exhaust system, ensuring optimal