Brackets, Flanges & Hangers for 2019 Buick Regal Sportback
1. Apron Assembly 
2. Rear Floor Pan 
3. Rail Assembly 
4. Upper Tie Bar 
5. Rear Floor Pan 
6. Fender 
7. Fender Mtg Bkt 
8. Cushion Cover 
9. Aperture Panel 
10. Instrument Panel 
11. Headliner 
12. Sunroof Glass 
13. Upper Support 
14. Lift Gate 
15. Floor Pan 
16. Seat Back Cover 
17. Seat Back Cover 
18. Cowl Grille 
19. Seat Back Cover 
20. Headrest 
21. Catalytic Converter 
22. Bumper Cover 
23. Cushion Cover 
24. Headrest No.
Part # / Description / Price
Price
1
Passenger Side Front Compartment Inner Side Rail 
GM
GM Positions: Right
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $169.40
$114.30
MSRP $169.40
$114.30
1
Driver Side Front Compartment Inner 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 $157.67
$106.38
MSRP $157.67
$106.38
2
Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included rail assembly.
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.84
$9.59
MSRP $13.84
$9.59
2
Rail Assembly Front Bracket GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: Lower rail.
MSRP $9.73
$6.74
MSRP $9.73
$6.74
3
Rail Assembly Rear Bracket GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: Lower rail.
MSRP $9.45
$6.54
MSRP $9.45
$6.54
4
2016-2021 GM Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included rail assembly.
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
4
2016-2021 GM Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
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
4
Front Passenger Side Wheelhouse Panel Extension GM
GM Positions: Front right outer
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
5
Rail Assembly Upper Reinforced GM
GM Positions: Left
Notes: PARTS: Part included rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $31.13
$21.56
MSRP $31.13
$21.56
5
Rail Assembly Upper Reinforced GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $13.03
$9.03
MSRP $13.03
$9.03
5
Passenger Side Front Compartment Outer Side Rail Extension GM
GM Positions: Right upper
Description: Lower rail, side upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.34
$18.25
MSRP $26.34
$18.25
6
Driver Side Front Compartment Side Rail Rear Reinforcement GM
GM Positions: Left
Notes: PARTS: Part serviced with rail assembly.
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
6
Rail Assembly Lower Reinforced GM
GM Positions: Right
Notes: PARTS: Part serviced with rail assembly.
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $17.68
$12.25
MSRP $17.68
$12.25
8
Passenger Side Underbody Rear Side Rail GM
GM Positions: Rear right
Description: Sportback, 4-link suspension. Helps strengthen and support your vehicle's underbody
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
$244.45
$244.45
8
Passenger Side Underbody Rear Side Rail GM
GM Positions: Rear right
Description: Sportback, 5-link suspension. Tourx. Helps strengthen and support your vehicle's underbody
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
$340.02
$340.02
9
2016-2021 GM Rail Extension GM
GM Positions: Left
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
9
2016-2021 GM Rail Extension GM
GM Positions: Right
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
9
Driver Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Front left inner
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.41
$21.76
MSRP $31.41
$21.76
9
Passenger Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Front right inner
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
10
$50.46
11
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
11
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
12
Driver Side Front Compartment Outer Side Rail Extension GM
GM Positions: Left
Description: Lower rail, side upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.12
$18.79
MSRP $27.12
$18.79
13
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
13
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
14
2016-2021 GM Rear Reinforced GM
GM Positions: Left
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
14
2016-2021 GM Rear Reinforced GM
GM Positions: Right
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
15
Driver Side Front Compartment Outer Side Rail GM
GM Positions: Left
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $46.35
$32.11
MSRP $46.35
$32.11
15
Passenger Side Front Compartment Outer Side Rail GM
GM Positions: Right
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.08
$32.61
MSRP $47.08
$32.61
16
Upper Reinforced Bracket GM
GM Positions: Left
Description: Lower rail. Apron assembly.
MSRP $55.99
$38.79
MSRP $55.99
$38.79
16
Rail Assembly Brace GM
GM Positions: Right
Description: Lower rail. 2024-26, apron assembly.
MSRP $53.67
$37.18
MSRP $53.67
$37.18
16
Passenger Side Front Compartment Side Rail Plate GM
GM Positions: Front right
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.16
$7.04
MSRP $10.16
$7.04
18
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
18
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
19
Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.26
$6.42
MSRP $9.26
$6.42
19
MSRP $7.01
$4.85
21
Driver Side Front Compartment Side Rail Plate GM
GM Positions: Left
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.39
$7.20
MSRP $10.39
$7.20
22
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
22
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