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Electronic Control Module
- 6 Cyl, 231 cid (3.8L)
  - ID 1227783
  - ID 1227886
- 8 Cyl, 307 cid (5.0L)
Electronic Spark Control
- (6 Cyl, 231 cid, Sedan)

Engine Computer for 1987 Pontiac Bonneville

Fits: Electronic Spark Control 6 Cyl, 231 cid, Sedan (change)

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