Structural Components & Rails for 2019 Buick LaCrosse
No.
Part # / Description / Price
Price
1
Front Driver Side Wheelhouse Panel 
GM
GM Positions: Left
Description: Shields vehicle from airborne debris thrown by the tires
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $471.81
$318.33
MSRP $471.81
$318.33
2
Front Passenger Side Wheelhouse Front Panel GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Shields vehicle from airborne debris thrown by the tires
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $28.90
$20.02
MSRP $28.90
$20.02
2
Front Driver Side Wheelhouse Front Panel GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Shields vehicle from airborne debris thrown by the tires
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $203.08
$137.02
MSRP $203.08
$137.02
3
2017-2019 Buick LaCrosse - Front Panel Bracket GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Helps secure and attach your vehicle's plenum water deflector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $26.86
$18.61
MSRP $26.86
$18.61
3
2016-2021 GM Front Panel Bracket GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Helps secure and attach your vehicle's plenum water deflector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $29.61
$20.52
MSRP $29.61
$20.52
4
Front Passenger Side Wheelhouse Panel Extension GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Helps provide structural support to the fender
Helps deflect debris
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $456.65
$308.10
MSRP $456.65
$308.10
4
Front Driver Side Wheelhouse Panel Extension GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Helps provide structural support to the fender
Helps deflect debris
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $795.95
$537.03
MSRP $795.95
$537.03
5
2017-2019 Buick LaCrosse - Front Side Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with front side rail.
Description: Helps secure and attach your vehicle's plenum water deflector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $40.62
$28.14
MSRP $40.62
$28.14
5
2017-2019 Buick LaCrosse - Front Side Rail Bracket GM
GM Positions: Right
Notes: PARTS: Part included with front side rail.
Description: Helps secure and attach your vehicle's plenum water deflector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $39.97
$27.69
MSRP $39.97
$27.69
6
2016-2021 GM Extension Panel Brace GM
GM Positions: Right
Notes: PARTS: Part included with front side rail.
Description: Front. Apron assembly. Helps secure and attach your vehicle's plenum water deflector
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $18.66
$12.93
MSRP $18.66
$12.93
8
Passenger Side Front Compartment Side Rail GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $774.54
$522.58
MSRP $774.54
$522.58
8
Front Compartment Side Rail GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $644.81
$435.05
MSRP $644.81
$435.05
9
2016-2019 GM Rail Assembly Upper Bracket GM
GM Positions: Left
Description: Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.63
$37.85
MSRP $54.63
$37.85
9
2016-2019 GM Rail Assembly Upper Bracket GM
GM Positions: Right
Description: Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.20
$16.77
MSRP $24.20
$16.77
10
2016-2021 GM Rail Assembly Upper Bracket GM
GM Positions: Right
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.04
$44.37
MSRP $64.04
$44.37
10
2016-2021 GM Rail Assembly Upper Bracket GM
GM Positions: Left
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.16
$41.68
MSRP $60.16
$41.68
11
Rail Assembly Upper Reinforced GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $31.13
$21.56
MSRP $31.13
$21.56
11
Rail Assembly Upper Reinforced GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $13.03
$9.03
MSRP $13.03
$9.03
12
Passenger Side Front Compartment Side Rail Bracket GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $161.47
$108.94
MSRP $161.47
$108.94
12
Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $163.79
$110.51
MSRP $163.79
$110.51
13
MSRP $395.26
$266.68
13
Driver Side Body Drivetrain and Front Suspension Frame Support GM
GM Positions: Left
Description: Helps secure your vehicle's suspension crossmember
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $367.41
$247.89
MSRP $367.41
$247.89
14
Rail Assembly Brace GM
GM Positions: Right
Description: Lower rail. 2024-26, apron assembly.
MSRP $53.67
$37.18
MSRP $53.67
$37.18
14
Upper Reinforced Bracket GM
GM Positions: Left
Description: Lower rail. Apron assembly.
MSRP $55.99
$38.79
MSRP $55.99
$38.79
17
2016-2021 GM Rail Assembly Lower Bracket GM
GM Positions: Left
Description: Center. Lower rail.
MSRP $66.78
$46.26
MSRP $66.78
$46.26
17
2016-2021 GM Rail Assembly Lower Bracket GM
GM Positions: Right
Description: Center. Lower rail.
MSRP $60.72
$42.07
MSRP $60.72
$42.07
18
2016-2021 GM Rail Assembly Lower Bracket GM
GM Positions: Right
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.74
$24.07
MSRP $34.74
$24.07
18
2016-2021 GM Rail Assembly Lower Bracket GM
GM Positions: Left
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.25
$36.89
MSRP $53.25
$36.89
19
2016-2021 GM Diagonal Brace GM
GM Positions: Left
Description: Lower rail. Helps reinforce and align your vehicle's radiator support panel reinforcement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.19
$7.75
MSRP $11.19
$7.75
19
2016-2021 GM Diagonal Brace GM
GM Positions: Right
Description: Lower rail. Helps reinforce and align your vehicle's radiator support panel reinforcement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.35
$7.87
MSRP $11.35
$7.87
20
2016-2021 GM Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Front inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $79.13
$54.82
MSRP $79.13
$54.82
20
2016-2021 GM Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Front inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $79.13
$54.82
MSRP $79.13
$54.82
20
2016-2021 GM Rear Reinforced GM
GM Positions: Front left rearward
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.87
$22.08
MSRP $31.87
$22.08
20
2016-2021 GM Rear Reinforced GM
GM Positions: Front right rearward
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.88
$17.93
MSRP $25.88
$17.93
20
Front Passenger Side Wheelhouse Panel Extension GM
GM Description: Front outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $87.17
$58.81
MSRP $87.17
$58.81
20
Driver Side Front Compartment Side Rail Rear Reinforcement GM
GM Positions: Front left lower
Description: Lower rail, #3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.08
$14.61
MSRP $21.08
$14.61
20
Rail Assembly Lower Reinforced GM
GM Positions: Front right lower
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $17.68
$12.25
MSRP $17.68
$12.25
20
2016-2021 GM Rail Extension GM
GM Positions: Front center right
Description: Lower rail. Front center. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $80.03
$55.44
MSRP $80.03
$55.44
20
2016-2021 GM Rail Extension GM
GM Positions: Front center left
Description: Lower rail. Front center. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $80.03
$55.44
MSRP $80.03
$55.44
20
2017-2019 Buick LaCrosse - Rear Rail Upper Reinforced GM
GM Positions: Rear right
Description: Helps support and secure your vehicle's rear body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $18.24
$12.64
MSRP $18.24
$12.64
20
2017-2019 Buick LaCrosse - Rear Rail Upper Reinforced GM
GM Positions: Rear left
Description: Helps support and secure your vehicle's rear body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $10.84
$7.51
MSRP $10.84
$7.51
23
2016-2021 GM Rail Extension GM
GM Positions: Right
Description: Side, upper. Rear plate. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.97
$11.75
MSRP $16.97
$11.75
23
MSRP $77.09
$53.41
24
Passenger Side Front Compartment Side Rail Rear Extension GM
GM Positions: Right
Description: Lower rail, side lower. Rear lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $48.90
$33.88
MSRP $48.90
$33.88
24
Driver Side Front Compartment Side Rail Rear Extension GM
GM Positions: Left
Description: Lower rail, side lower. Rear lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.71
$36.51
MSRP $52.71
$36.51
25
Passenger Side Floor Panel Number 1 Cross Bar Extension GM
GM Positions: Right
Description: Center-lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.49
$13.50
MSRP $19.49
$13.50
25
Driver Side Floor Panel Number 1 Cross Bar Reinforcement GM
GM Positions: Left
Description: Center-lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.46
$14.87
MSRP $21.46
$14.87