10.5mm thick core design ensures high conductivity, delivering powerful ignition for Chevy/GMC/Cadillac 4.8-6.2L V8 engines to boost power output
High temp resistant material withstands extreme engine heat, resists aging, and extends service life for consistent reliable operation
Premium insulation minimizes interference and current loss, ensuring stable ignition signal transmission and optimized fuel efficiency.
This spark plug wire set is a direct replacement, compatible with OEM part numbers 48322, 48322R, M8-48322, 12192133, 748BB, 748EE, 9748GG, 9748HH, 748UU, 19301299, 88894394, 12192192, 88862385, 12192195, 19431551, 12716289. It's engineered for 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L V8 engines.
The all-new design better matches your engine, reducing stretching and extending its service life.