Brackets, Flanges & Hangers for 2020 Cadillac XT4
1. Rail Assembly 
2. Apron Assembly 
3. Fender 
4. Rear Floor Pan 
5. Inner Hinge Pillar 
6. Uniside Assembly 
7. Upper Rail 
8. Engine Cradle 
9. Headrest 
10. Upper 
11. Headliner 
12. Headrest 
13. Steering Wheel 
14. Carrier 
15. Door Trim Panel 
16. Door Trim Panel 
17. Bumper Cover 
18. Headrest 
19. Cowl Grille 
20. Rear Body Panel 
21. Center Console 
22. Trailer Hitch 
23. Rear 
24. Headrest 
25. Fuel Door 
26. Bumper Cover 
27. Headrest 
28. Headrest 
29. Headrest 
30. Headrest 31. Seat Trim Panel Bracket No.
Part # / Description / Price
Price
1
2019-2023 Cadillac XT4 - Passenger Side Front Compartment 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 $1,405.29
$907.94
MSRP $1,405.29
$907.94
1
2019-2025 Cadillac XT4 - Driver Side Fender Rail GM
GM Positions: Left
Description: Lower rail.
$1,435.78
$1,435.78
2
2016-2024 GM - 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
$53.39
MSRP $80.03
$53.39
2
2016-2024 GM - 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
$53.39
MSRP $80.03
$53.39
3
2016-2025 GM - Driver Side Front Compartment Side Rail Rear Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $31.13
$21.52
MSRP $31.13
$21.52
3
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
$9.42
MSRP $13.03
$9.42
4
2019-2024 Cadillac XT4 - Driver Side Front Compartment 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 $565.06
$365.08
MSRP $565.06
$365.08
4
2019-2024 Cadillac XT4 - Passenger Side Front Compartment 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 $649.76
$419.80
MSRP $649.76
$419.80
5
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
$17.42
MSRP $26.61
$17.42
5
2019-2024 GM - 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
$27.06
MSRP $47.13
$27.06
5
2019-2024 GM - 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
$25.99
MSRP $37.60
$25.99
6
2016-2024 GM - 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
$58.15
MSRP $87.17
$58.15
6
$48.60
7
2019-2024 GM - Driver Side Front Compartment Inner Side Rail Extension GM
GM Positions: Left
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
$261.01
MSRP $403.99
$261.01
7
Rail Extension GM
GM Positions: Right
Description: 2021-23, lower rail, front inner. 2024-26, lower rail, front inner.
MSRP $403.99
$261.01
MSRP $403.99
$261.01
8
2016-2024 GM - 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
$14.84
MSRP $21.46
$14.84
8
2016-2024 GM - 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
$14.09
MSRP $19.49
$14.09
9
2019-2024 Cadillac XT4 - 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 $88.98
$59.36
MSRP $88.98
$59.36
9
MSRP $40.54
$28.02
10
2019-2024 GM - Driver Side Front Compartment Side Rail Rear Extension GM
GM Positions: Left
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
$54.28
MSRP $81.36
$54.28
10
Rail Extension GM
GM Positions: Right
Description: 2021-23, lower rail, side lower. 2024-26, lower rail, side lower.
MSRP $78.80
$52.57
MSRP $78.80
$52.57
11
2019-2024 GM - 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
$19.70
MSRP $28.50
$19.70
11
2019-2024 GM - 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
$7.51
MSRP $10.39
$7.51
12
2019-2024 GM - Driver Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: 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
$54.62
MSRP $81.87
$54.62
12
2019-2024 GM - Passenger Side Front Compartment Front Side Rail Reinforcement GM
GM Positions: 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
$25.80
MSRP $37.32
$25.80
13
2016-2024 GM - 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
$14.57
MSRP $21.08
$14.57
13
Rail Assembly Lower Reinforced GM
GM Positions: Right
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $17.68
$12.78
MSRP $17.68
$12.78