Diesel Fuel Socket Kit 17-24mm for Paccar MX11 MX13 Engine nox & soot sensors

21mm socket for paccar mx 11, and mx 13 engines. The 17mm socket for Audi A1, A3, A4, A6, A8/ Volkswagen Passat/ BMW N54, N63, S63 engines/ Also suitable for Ford power stroke engines The 19mm for 2011 and older diesel engines/ Cummins ISB engines 21mm socket for Paccar MX 11 and MX 13 engines 22mm for the latest ISX Cummins motor 24mm for NOx and soot sensors.