Designed to meet or exceed OEM specifications. Made in the USA by B&B Manufacturing who are high quality manufactures in OEM replacement wires as well as ultra-high performance applications.
Please check the Amazon Fitment guide for compatibility.

GM 4.3L V6 engine
Chevrolet
Astro 1996 to 2005
Blazer 1996 to 2005
C1500 1996 to 1998
Express 1500 1996 to 2007
Express 2500 1996 to 2005
G30 2001 to 2002
K1500 1996 to 1998
P30 1996 to 1999
S10 1996 to 2004
GMC
C1500 1996 to 1998
Jimmy 1996 to 2005
P3500 1996 to 1999
Safari 1996 to 2005
Savana 1500 1996 to 2007
Safari 2500 1996 to 2005
Sonoma 1996 to 2004
Isuzu Hombre 1997 to 2000
Oldsmobile Bravada 1996 to 2001