General description Connect Mercedes-Benz & BMW 5 Pin Sensor Kit is designed for efficient replacement of nitrogen oxides sensors (NOX). This comprehensive kit includes all necessary components for a seamless installation. Technical specifications Replacement OEM: 872-860-541 Includes: 2 x Female 5 Pin Connectors 10 x Terminals (37487) 10 x Seals (37376) Other information Supplied in a blister.