Executive order

D-20-4

Tri-Star Corp.

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
1974 and older vehicles with 12 volt negative ground battery, EXCEPT: (1) 1973-1974 Mercedes-Benz, Mazda, Audi, Porsche, (2) GM with coil integrated into distributor, (3) 1966-1970 vehicles with Dana or Carter NOx device using an electronic speed sensor