Structural Components & Rails for 2026 Cadillac CT4
No.
Part # / Description / Price
1
Front Driver Side Wheelhouse Panel 
GM
MSRP $312.35
GM Apron Assembly, Left
Shields vehicle from airborne debris thrown by the tires 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
1
Front Passenger Side Wheelhouse Panel GM
MSRP $309.11
GM Apron Assembly, Right
Shields vehicle from airborne debris thrown by the tires 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
3
Driver Side Front End Sheet Metal Cross Brace Bracket GM
MSRP $259.28
GM Support Bracket, Left
Helps align and secure your vehicle's radiator support This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Passenger Side Front End Sheet Metal Cross Brace Bracket GM
MSRP $470.21
GM Support Bracket, Right
Helps align and secure your vehicle's radiator support This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Multi-Purpose Stud GM
MSRP $11.54
GM Support Bracket Stud, Left
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Driver Side Front Compartment Upper Side Rail GM
MSRP $501.20
GM Upper Rail, Left
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Passenger Side Front Compartment Upper Side Rail GM
MSRP $207.38
GM Upper Rail, Right
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Driver Side Front Compartment Upper Side Rail GM
MSRP $178.57
GM Upper Rail, Left
Coupe,. Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Passenger Side Front Compartment Outer Side Rail GM
MSRP $178.57
GM Upper Rail, Right
Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
7
Driver Side Fender Front Upper Body Side Bracket GM
MSRP $20.43
GM Front Bracket, Left
Helps align and secure your vehicle's fender 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
7
Passenger Side Body Side Front Fender Upper Front Bracket GM
MSRP $20.43
GM Front Bracket, Right
Helps align and secure your vehicle's fender 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
8
Passenger Side Body Side Front Fender Upper Rear Bracket GM
MSRP $20.43
GM Rear Bracket, Right
Helps align and secure your vehicle's fender 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
8
Driver Side Fender Rear Upper Body Side Bracket GM
MSRP $20.43
GM Rear Bracket, Left
Helps align and secure your vehicle's fender 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
13
Driver Side Front Compartment Outer Side Rail Extension GM
MSRP $75.99
GM Extension, Left
Front, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
14
Driver Side Front Compartment Outer Side Rail Extension GM
MSRP $12.22
GM Front Reinforced, Left
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Passenger Side Engine Compartment Inner Side Rail Gusset GM
MSRP $49.43
GM Side Panel, Right
Outer lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Driver Side Engine Compartment Outer Side Rail Gusset GM
MSRP $44.90
GM Side Panel, Left
Outer lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
20
Front Driver Side Wheelhouse Panel Reinforcement GM
MSRP $32.37
GM Upper Reinforced, Left
Helps secure and support your vehicle's wheel housing 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
20
Driver Side Wheel Housing Reinforcement GM
MSRP $32.37
GM Upper Reinforced, Right
Helps secure and support your vehicle's wheel housing 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
21
Driver Side Front Compartment Side Rail Bracket GM
MSRP $8.53
GM Support, Left
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
26
Front Driver Side Bumper Fascia Support Outer Brace GM
MSRP $11.94
GM Bracket, Left
2.0L turbo. Helps keep fascia secure This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
26
Front Passenger Side Bumper Fascia Support Outer Brace GM
MSRP $11.94
GM Bracket, Right
Helps keep fascia secure This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors