| Make | BUICK |
| Model | CENTURY |
| Submodel | CUSTOM |
| Beginning Year | 1997 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | M |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | CUSTOM |
| Beginning Year | 1997 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | M |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | CUSTOM |
| Beginning Year | 2000 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | CUSTOM |
| Beginning Year | 2000 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | LIMITED |
| Beginning Year | 1997 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | M |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | LIMITED |
| Beginning Year | 1997 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | M |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | LIMITED |
| Beginning Year | 2000 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | LIMITED |
| Beginning Year | 2000 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | SPECIAL EDITION |
| Beginning Year | 2005 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | CENTURY |
| Submodel | SPECIAL EDITION |
| Beginning Year | 2005 |
| Ending Year | 2005 |
| Engine Type | V6 |
| Liter | 3.1 |
| CID | 189 |
| Engine Size | 3.1L/189 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | J |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CX |
| Beginning Year | 2005 |
| Ending Year | 2009 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 2 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CX |
| Beginning Year | 2005 |
| Ending Year | 2009 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Manually Adjustable Performance |
| Engine VIN Code | 2 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CXL |
| Beginning Year | 2005 |
| Ending Year | 2009 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 2 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CXL |
| Beginning Year | 2005 |
| Ending Year | 2009 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Manually Adjustable Performance |
| Engine VIN Code | 2 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CXS |
| Beginning Year | 2005 |
| Ending Year | 2008 |
| Engine Type | V6 |
| Liter | 3.6 |
| CID | 217 |
| CC | 3564 |
| Engine Size | 3.6L/217 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 7 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | CXS |
| Beginning Year | 2005 |
| Ending Year | 2008 |
| Engine Type | V6 |
| Liter | 3.6 |
| CID | 217 |
| CC | 3564 |
| Engine Size | 3.6L/217 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Manually Adjustable Performance |
| Engine VIN Code | 7 |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | SUPER |
| Beginning Year | 2008 |
| Ending Year | 2009 |
| Engine Type | V8 |
| Liter | 5.3 |
| CID | 325 |
| CC | 5328 |
| Engine Size | 5.3L/325 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | C |
| Region | USA |
|
| Make | BUICK |
| Model | LACROSSE |
| Submodel | SUPER |
| Beginning Year | 2008 |
| Ending Year | 2009 |
| Engine Type | V8 |
| Liter | 5.3 |
| CID | 325 |
| CC | 5328 |
| Engine Size | 5.3L/325 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; (Exc. 17 inch and Larger Wheels), Manually Adjustable Performance |
| Engine VIN Code | C |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | 25TH ANNIVERSARY EDITION |
| Beginning Year | 1998 |
| Ending Year | 1998 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 1 |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | 25TH ANNIVERSARY EDITION |
| Beginning Year | 1998 |
| Ending Year | 1998 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | 1 |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | GS |
| Beginning Year | 1997 |
| Ending Year | 2004 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 1 |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | GS |
| Beginning Year | 1997 |
| Ending Year | 2004 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | 1 |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | GS |
| Beginning Year | 1999 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | K |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | GS |
| Beginning Year | 1999 |
| Ending Year | 1999 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Manually Adjustable Performance |
| Engine VIN Code | K |
| Region | USA |
|
| Make | BUICK |
| Model | REGAL |
| Submodel | GSE |
| Beginning Year | 2000 |
| Ending Year | 2000 |
| Engine Type | V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3800 |
| Engine Size | 3.8L/231 |
| Engine Family | GM V6 |
| Drivetrain | FWD |
| Shock Position | Front |
| Body Style | Sedan |
| Application Notes | AGX; Available only while supplies last, Manually Adjustable Performance |
| Engine VIN Code | 1 |
| Region | USA |