Standard T-Series Ignition Control Module for 1979-1986 GMC K2500 4.8L 5.7L bg

Standard T-Series Ignition Control Module for 1979-1989 GMC P2500 4.8L 5.7L ek

Standard T-Series Ignition Control Module for 1979-1986 GMC C3500 4.8L 5.7L tg

Standard T-Series Ignition Control Module for 1979-1986 GMC K3500 4.8L 5.7L sm

Standard T-Series Ignition Control Module for 1987-1988 GMC R3500 4.8L 5.7L yw

Standard T-Series Ignition Control Module for 1987-1988 GMC V3500 4.8L 5.7L ft

Standard T-Series Ignition Control Module for 1979-1986 GMC C2500 4.1L 4.8L nr

Standard T-Series Ignition Control Module for 1979-1988 GMC G3500 4.1L 5.7L nv