1991 Buick Park Avenue Engine Management Systems
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ACDelco® - Genuine GM Parts™ Engine Control Module$110.68 + Free Shipping with iD FastTrack -
Cardone Reman® - Remanufactured Powertrain Control Module$137.86 + Free Shipping with iD FastTrack -
Standard® - Blue Streak™ Engine Control Computer$85.14 + Save an extra $4.80 with iD FastTrack