Popular assortment of replacement electrical connectors to suit BMW & Mercedes-Benz. Kit contains 4 types of 3 pin connectors, 4 types of 4 pin connectors, 2 types of 5 pin connectors & 1 x 6 pin connector .2 of each connector.Each connector comes complete with the correct number of non-insulated terminals and weatherproof seals where applicable to create a waterproof seal. Sensors can be used in area of the vehicle. Mainly used in the engine bay to protects circuits and important sensors for the engine management system.Ideal assortment for any automotive electrical engineer working on sensor or harness repairs. Comprehensive range of electrical sensor connectors to suit BMW & Mercedes-Benz vehicles. Two of each type of connector supplied.Kit contains: 2-pin oxygen sensors, 4-pin TPMS connectors, 3-pin temperature connectors. 6-pin tail lamp connectors, 3-pin engine camshaft position sensor connectors, 4-pin sensors. 3-pin road camera connectors, 4-pin engine ignition coil injector connectors, 5-pin sensors, 5-pin MAF mass air flow sensor connectors.