Frame for 2023 Buick Envision
1. Rail Assembly 
2. Uniside Panel 
3. Inner Hinge Pillar 
4. Rail Support Brace 
5. Inner Center Pillar 
6. Windshield Pillar Trim 
7. Applique 
8. Cowl Grille 
9. Inner Wheelhouse 
10. Rear 
11. Front 
12. Instrument Panel 
13. Side Cover 
14. Side Cover 
15. Rail Assembly Upper Reinforced 16. Frame Side Member Reinforcement No.
Part # / Description / Price
Price
1
Driver Side Front Compartment Side Rail 
GM
GM Positions: Left
Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $599.29
$487.38
MSRP $599.29
$487.38
1
Passenger Side Front Compartment Side Rail GM
GM Positions: Right
Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $611.59
$497.38
MSRP $611.59
$497.38
2
Front Rail GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $389.05
$316.40
MSRP $389.05
$316.40
2
Front Rail GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $387.61
$315.23
MSRP $387.61
$315.23
3
Driver Side Front Engine Compartment Inner Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with 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
$65.08
MSRP $80.03
$65.08
3
Passenger Side Front Compartment Inner Side Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with 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
$65.08
MSRP $80.03
$65.08
4
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
$25.31
MSRP $31.13
$25.31
4
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
$10.60
MSRP $13.03
$10.60
5
Driver Side Front Compartment Side Rail GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $92.33
$75.09
MSRP $92.33
$75.09
5
Passenger Side Front Compartment Side Rail GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $96.71
$78.65
MSRP $96.71
$78.65
6
Outer Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with outer rail.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $26.61
$20.49
MSRP $26.61
$20.49
6
Passenger Side Brake Hose Bracket GM
GM Positions: Right
Notes: PARTS: Part included with outer rail.
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.13
$31.83
MSRP $47.13
$31.83
6
Driver Side Underbody Rear Side Rail Extension GM
GM Positions: Left outer
Description: Rails & components, outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $37.60
$30.58
MSRP $37.60
$30.58
6
Lower Rail Extension GM
GM Positions: Right outer
Description: 2021-26, rails & components, outer.
MSRP $37.60
$30.58
MSRP $37.60
$30.58
7
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
MSRP $87.17
$70.89
MSRP $87.17
$70.89
7
$59.24
8
Driver Side Front Compartment Inner Side Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Lower rail, front inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $403.99
$328.55
MSRP $403.99
$328.55
8
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, front inner. 2024-26, lower rail, front inner.
MSRP $403.99
$328.55
MSRP $403.99
$328.55
9
Driver Side Floor Panel Number 1 Cross Bar Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Center-lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.46
$17.46
MSRP $21.46
$17.46
9
Passenger Side Floor Panel Number 1 Cross Bar Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Center-lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.49
$15.85
MSRP $19.49
$15.85
9
Driver Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Front center left
Description: Lower rail, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $81.87
$66.58
MSRP $81.87
$66.58
9
Passenger Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Front center right
Description: Lower rail, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $37.32
$30.35
MSRP $37.32
$30.35
10
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side upper. 2024-26, lower rail, side upper.
MSRP $44.75
$36.40
MSRP $44.75
$36.40
10
Driver Side Front Compartment Outer Side Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.69
$36.34
MSRP $44.69
$36.34
11
Driver Side Front Compartment Side Rail Rear Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Lower rail, side lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $81.36
$66.16
MSRP $81.36
$66.16
11
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side lower. 2024-26, lower rail, side lower.
MSRP $78.80
$64.08
MSRP $78.80
$64.08
12
Driver Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Left
Description: Lower rail, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.50
$23.18
MSRP $28.50
$23.18
12
Passenger Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: Right
Description: Lower rail, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.39
$8.45
MSRP $10.39
$8.45
14
Driver Side Front Compartment Side Rail Rear Reinforcement GM
GM Positions: Left
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
$17.15
MSRP $21.08
$17.15
14
Rail Assembly Lower Reinforced GM
GM Positions: Right
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $17.68
$14.38
MSRP $17.68
$14.38