There are 2 choices

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(3.8L)
- supercharged option (VIN 1, 8th digit)
- Without supercharged option
  - (VIN K, 8th digit)

Engine Assembly for 2004 Buick Regal

Attention!

There are 2 choices for the 2004 Buick Regal Engine Assembly !!!
Choose Your Option

(3.8L) supercharged option (VIN 1, 8th digit)
(3.8L) Without supercharged option (VIN K, 8th digit)

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