There are 3 choices

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

Engine Computer for 1989 Pontiac Bonneville

Attention!

There are 3 choices for the 1989 Pontiac Bonneville Engine Computer !!!
Choose Your Option

Electronic Control Module 6 Cyl, 231 cid (3.8L)
Electronic Control Module 8 Cyl, 307 cid (5.0L)
Electronic Spark Control (8 Cyl, 307 cid, 5.0L)

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