Frame for 2021 Cadillac XT4
No.
Part # / Description / Price
Price
1
MSRP $619.93
$407.06
1
MSRP $589.55
$387.11
3
Driver Side Rear Compartment Floor Panel Rail 
GM
GM Positions: Left
Description: Rails & components, rear compartment panel, rear. 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
MSRP $38.03
$25.43
MSRP $38.03
$25.43
3
Passenger Side Rear Compartment Floor Panel Rail GM
GM Positions: Right
Description: Rails & components, rear compartment panel, rear. 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
MSRP $38.03
$25.43
MSRP $38.03
$25.43
4
Rail Support Bracket GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $46.40
$31.02
MSRP $46.40
$31.02
5
Driver Side Rear Compartment Panel Brace GM
GM Positions: Left
Description: Rails & components, lower. Helps strengthen and support trunk floor panels
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 $34.91
$23.34
MSRP $34.91
$23.34
5
Rail Support Brace GM
GM Positions: Right
Description: 2021-26, rails & components, lower.
MSRP $34.91
$23.34
MSRP $34.91
$23.34
6
Driver Side Rear Compartment Panel Brace GM
GM Positions: Left
Description: Rails & components, upper. Helps strengthen and support trunk floor panels
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 $22.04
$15.54
MSRP $22.04
$15.54
6
MSRP $35.59
$23.80
8
Driver Side Rear Compartment Panel Brace GM
GM Positions: Left
Description: Rails & components. Helps strengthen and support trunk floor panels
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 $53.30
$35.64
MSRP $53.30
$35.64
8
Inner Wheelhouse Brace GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $24.98
$17.61
MSRP $24.98
$17.61
9
Passenger Side Number 6 Floor Panel Cross Bar Extension GM
GM Positions: Right
Description: Rails & components, upper. Lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.70
$18.11
MSRP $25.70
$18.11
9
Driver Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Left
Description: Rails & components, upper. Lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.18
$17.75
MSRP $25.18
$17.75
10
Driver Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Left
Description: Rails & components, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.69
$27.21
MSRP $40.69
$27.21
10
MSRP $86.20
$56.73
11
Driver Side Underbody Rear Side Rail Rear Reinforcement GM
GM Positions: Left
Description: Rails & components. Helps secure and support your vehicle's underbody rail
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 $51.69
$34.57
MSRP $51.69
$34.57
11
Extension Reinforcement GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $46.76
$31.27
MSRP $46.76
$31.27
11
Driver Side Underbody Rear Side Rail Rear Reinforcement GM
GM Positions: Rear left
Description: Rails & components. Helps secure and support your vehicle's underbody rail
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 $15.52
$11.22
MSRP $15.52
$11.22
11
Driver Side Underbody Rear Side Rail Extension GM
GM Positions: Rear left
Description: Rails & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $82.09
$54.89
MSRP $82.09
$54.89
12
Spring Seat GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. 2021-26, rails & components.
MSRP $44.11
$29.49
MSRP $44.11
$29.49
12
Spring Seat GM
GM Positions: Left
Description: Sportback, 5-link suspension. 2021-26, rails & components. Tourx.
MSRP $42.78
$28.60
MSRP $42.78
$28.60
14
Lower Rail Extension GM
GM Positions: Right
Description: 2021-26, rails & components, inner.
MSRP $54.63
$36.53
MSRP $54.63
$36.53
15
Driver Side Underbody Rear Side Rail Extension GM
GM Positions: Left
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
$25.14
MSRP $37.60
$25.14
15
Lower Rail Extension GM
GM Positions: Right
Description: 2021-26, rails & components, outer.
MSRP $37.60
$25.14
MSRP $37.60
$25.14
15
Outer Rail Bracket GM
GM Positions: Left outer
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $27.36
$18.26
MSRP $27.36
$18.26
15
Passenger Side Brake Hose Bracket GM
GM Positions: Right outer
Description: Lower rail. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $48.45
$26.91
MSRP $48.45
$26.91
18
MSRP $55.59
$37.02