Engine

2013 Buick Regal Somerset 2.4L VIN R 8dig opt LUK eAssist Federal opt NT7 Engine

2015 Buick Regal Somerset 2.4L VIN R 8dig opt LUK eAssist Federal opt NT7 Engine

2000 Buick Regal Somerset 3.1L (VIN J, 8th digit Federal (opt NF2) Engine

2001 Buick Regal Somerset 3.8L, supercharged option (VIN 1, 8th digit) Engine

2000 Buick Regal Somerset 3.8L w/o supercharged option (VIN K, 8th digit) Engine

2002 Buick Regal Somerset 3.8L w/o supercharged option (VIN K, 8th digit) Engine

1995 Buick Regal Somerset (1984 Down) 6-191 (3.1L, VIN M, 8th digit Engine

2011 Buick Regal 2.4L VIN C, 8th dig opt LAF California emissions opt NU5 Engine

2011 Buick Regal 2.4L VIN C, 8th digit, opt LAF Federal emissions opt NT7 Engine

2013 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU1 Engine

2015 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU1 Engine

2013 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU5 Engine

2015 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU5 Engine

2013 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU6 Engine

2015 Buick Regal 2.4L, VIN K 8th dig opt LEA California emissions opt NU6 Engine

2013 Buick Regal 2.4L, VIN K 8th digit, opt LEA Federal emissions opt NT7 Engine

2015 Buick Regal 2.4L, VIN K 8th digit, opt LEA Federal emissions opt NT7 Engine

2013 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU1 Engine

2015 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU1 Engine

2013 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU5 Engine

2015 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU5 Engine

2013 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU6 Engine

2015 Buick Regal 2.4L, VIN R 8th digit opt LUK eAssist California opt NU6 Engine

2013 Buick Regal 2.4L, VIN R (8th digit, opt LUK, eAssist Federal opt NT7 Engine