Structural Components & Rails for 2020 Buick Regal TourX
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
$171.24
$171.24
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
$159.38
$159.38
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
$13.99
$13.99
2
Rail Assembly Front Bracket GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: Lower rail.
$9.83
$9.83
3
Rail Assembly Rear Bracket GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: Lower rail.
$9.55
$9.55
4
Driver Side Front Engine Compartment Inner 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
$80.90
$80.90
4
Passenger Side Front Compartment Inner Side 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
$80.90
$80.90
4
$73.63
5
Rail Assembly Upper Reinforced GM
GM Positions: Left
Notes: PARTS: Part included rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
$31.46
$31.46
5
Rail Assembly Upper Reinforced GM
GM Positions: Right
Notes: PARTS: Part included rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
$13.17
$13.17
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
$21.31
$21.31
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.
$17.87
$17.87
6
Driver Side Front Compartment Side Rail Rear Extension GM
GM Positions: Left lower
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
$53.28
$53.28
6
Passenger Side Front Compartment Side Rail Rear Extension GM
GM Positions: Right lower
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
$49.43
$49.43
9
Driver Side Front Engine Compartment Inner 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
$79.99
$79.99
9
Passenger Side Front Compartment Inner Side 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
$79.99
$79.99
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
Front Passenger Side Wheelhouse Panel Extension GM
GM Positions: Right
Description: Front outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$88.11
$88.11
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
$21.70
$21.70
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
$19.70
$19.70
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
$27.42
$27.42
12
Passenger Side Front Compartment Outer Side Rail Extension GM
GM Positions: Right
Description: Lower rail, side upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.63
$26.63
14
Driver Side Front Engine Compartment Front Rail Reinforcement 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
$32.22
$32.22
14
Passenger Side Front Compartment Front Side Rail Reinforcement 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
$26.16
$26.16
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
$46.85
$46.85
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
$47.59
$47.59
16
$56.60
16
$54.25
18
$67.51
18
$61.38
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
$9.36
$9.36
20
Driver Side Front Compartment Front Side Rail Reinforcement 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
$31.75
$31.75
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
$10.50
$10.50
21
Passenger Side Front Compartment Side Rail Plate 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
$10.27
$10.27
22
Passenger Side Front End Sheet Metal Diagonal Brace Reinforcement 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
$11.48
$11.48
22
Driver Side Front End Sheet Metal Diagonal Brace Reinforcement 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
$11.31
$11.31