This NGK 58945 Direct Ignition Coil Boot replaces Beck/Arnley 175-1021, Bosch 02522, Bosch 2522, DENSO Auto Parts 671-6251, Autolite 50013, Autolite 50013-1, Autolite 50021, Autolite 50021-1, Prestolite 176014, Belden 702440, Belden 727440, PRENCO 36-2032, PRENCO 36-2036, BWD SPB140, Standard Motor Products SPP77, Standard Motor Products SPP77E, OEM parts and is perfect for replacement or a performance upgrade. .