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Electronic Control Module
- 4 Cyl, 151 cid (2.5L)
- 6 Cyl, 173 cid (2.8L)
Electronic Spark Control
- (6 Cyl, 173 cid, 2.8L)

Engine Computer for 1986 Chevrolet S10 Blazer

Fits: Electronic Spark Control 6 Cyl, 173 cid, 2.8L (change)

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