8 Pcs Ignition Coils with 4 Pins
Express 1500,Express 2500,Express 3500,Express 4500,Impala,Sierra 1500,Sierra 1500 Classic,Sierra 2500 HD,Sierra 3500 HD,Silverado 1500,Silverado 2500 HD,Silverado 3500 HD,Suburban 1500,Suburban 2500,Suburban 3500 HD,Tahoe,9-7x,Allure,Ascender,Avalanche
Engine : 6.6L V86.0L V84.8L V86.2L V85.3L V87.0L V85.7L V8