Suspension, Springs & Related Components for 2023 Cadillac XT4
1. Shock 
2. Suspension Knuckle 
3. Stabilizer Bar 
4. Stabilizer Bar 
5. Suspension Cross-member 
6. Knuckle 
7. Strut 
8. Knuckle 
9. Upper Rail 
10. Suspension Stabilizer Bar Link 
11. Stabilizer Link 
12. Stabilizer Link 
13. Stabilizer Link 
14. Suspension Stabilizer Bar Link 
15. Shock 16. Alignment Camber Adjusting Eccentric No.
Part # / Description / Price
Price
1
MSRP $603.04
$389.62
1
2019-2025 Cadillac XT4 - Driver Side Underbody Rear Side Rail 
GM
GM Positions: Left
Description: Rails & components.
MSRP $573.50
$370.53
MSRP $573.50
$370.53
3
2019-2024 GM - 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
$26.29
MSRP $38.03
$26.29
3
2019-2024 GM - 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
$26.29
MSRP $38.03
$26.29
4
Rail Support Bracket GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $45.14
$31.20
MSRP $45.14
$31.20
5
2019-2024 GM - 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
$24.13
MSRP $34.91
$24.13
5
Rail Support Brace GM
GM Positions: Right
Description: 2021-26, rails & components, lower.
MSRP $34.91
$24.13
MSRP $34.91
$24.13
6
2019-2024 GM - 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
$15.24
MSRP $22.04
$15.24
6
MSRP $35.59
$24.60
7
2019-2025 Cadillac XT4 - Driver Side Quarter Inner and Rear Wheelhouse Panel GM
GM Positions: Rear left
Description: For proper installation, locate your nearest GM dealer, independent service center, or body shop
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 $406.17
$262.42
MSRP $406.17
$262.42
8
2019-2024 GM - 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
$35.56
MSRP $53.30
$35.56
8
Inner Wheelhouse Brace GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $24.98
$17.27
MSRP $24.98
$17.27
9
2017-2024 GM - 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
$17.76
MSRP $25.70
$17.76
9
2017-2024 GM - 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 $24.50
$16.94
MSRP $24.50
$16.94
10
2019-2024 GM - 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
$28.13
MSRP $40.69
$28.13
10
MSRP $86.20
$57.51
11
2019-2024 GM - 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 $50.28
$33.55
MSRP $50.28
$33.55
11
Extension Reinforcement GM
GM Positions: Right
Description: 2021-26, rails & components.
MSRP $46.76
$32.33
MSRP $46.76
$32.33
12
Spring Seat GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. 2021-26, rails & components.
MSRP $42.91
$29.66
MSRP $42.91
$29.66
12
Spring Seat GM
GM Positions: Left
Description: Sportback, 5-link suspension. 2021-26, rails & components. Tourx.
MSRP $41.62
$28.77
MSRP $41.62
$28.77
14
Lower Rail Extension GM
GM Positions: Right
Description: 2021-26, rails & components, inner.
MSRP $53.14
$35.45
MSRP $53.14
$35.45
15
2019-2024 GM - 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
$25.99
MSRP $37.60
$25.99
15
Lower Rail Extension GM
GM Positions: Right
Description: 2021-26, rails & components, outer.
MSRP $37.60
$25.99
MSRP $37.60
$25.99
15
Outer Rail Bracket GM
GM Positions: Left outer
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $26.61
$17.42
MSRP $26.61
$17.42
16
2019-2024 Cadillac XT4 - 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 $15.52
$11.22
MSRP $15.52
$11.22
17
2019-2024 Cadillac XT4 - Driver Side Underbody Rear Side Rail Extension GM
GM Positions: Left
Description: Rails & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $79.85
$53.27
MSRP $79.85
$53.27
18
MSRP $55.59
$36.94