Fits all V-6 & V-8 engines with Thunderbolt IV & V electronic ignition, Approx 1981-1997
Thunderbolt ignition systems were used on 4.3, 5.0, 5.7, 7.4, 8.2 engines Replacement for 87-892150Q02; 87-892150A02; 87-861780A2; 87-91019A6; 87-861780Q4