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Powertrain

Engine Assembly

For Pontiac and Buick vehicles

  • Fitments

(4-121, 2.0L) turbo (VIN M, 8th digit) AT

1987 Pontiac SUNBIRD
1988 Pontiac SUNBIRD
1989 Pontiac SUNBIRD
1990 Pontiac SUNBIRD

(4-121, 2.0L) SOHC turbo (VIN M, 8th digit) AT

1987 Buick SKYHAWK

4-121 (2.0L, turbo, VIN M, 8th digit) AT

1987 Pontiac GRAND AM
1988 Pontiac GRAND AM
1989 Pontiac GRAND AM