This listing is for one service number 01227749 ECM (Engine control module). Fits various 1987-90 GM vehicles. This computer is refurbished and tested for functionality. There is no core charge you keep your old E. The prom chip will need to be transferred from your original computer.
This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Starters, Alternators, ECUs & Wiring\ECUs & Computer Modules". The seller is "flashmasters" and is located in this country: US.This item can be shipped worldwide.