Structural Components & Rails for 2025 Cadillac XT4
No.
Part # / Description / Price
Price
2
Front Driver Side Wheelhouse Front Panel 
GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$281.37
$281.37
2
Passenger Side Front Wheelhouse Front Panel GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$123.45
$123.45
3
Passenger Side Front Wheelhouse Panel Bracket GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: APRON ASSEMBLY. right side only. Helps secure and attach your vehicle's plenum water deflector
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
$29.18
$29.18
4
Driver Side Front Wheel House Panel Extension GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$76.09
$76.09
4
Passenger Side Front Wheel House Panel Extension GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$76.09
$76.09
5
Front Extension Bracket GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly.
$110.54
$110.54
5
Front Extension Bracket GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly.
$123.30
$123.30
6
Passenger Side Front Wheel House Panel Extension GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$74.15
$74.15
6
Driver Side Front Wheel House Panel Extension GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. Helps provide structural support to the fender
Helps deflect debris
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$74.15
$74.15
7
Front Passenger Side Wheelhouse Panel Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$18.66
$18.66
7
Front Driver Side Wheelhouse Panel Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$18.66
$18.66
8
Rail Assembly Brace GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Lower rail. 2024-26, apron assembly.
$53.67
$53.67
8
Upper Reinforced Bracket GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Lower rail. Apron assembly.
$55.99
$55.99
9
Extension Panel GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly.
$657.08
$657.08
9
Extension Panel GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly.
$634.15
$634.15
10
Front Driver Side Wheelhouse Panel Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$18.66
$18.66
10
Front Passenger Side Wheelhouse Panel Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. 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
$18.66
$18.66
11
Passenger Side Front Wheelhouse Panel Brace GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. Helps secure and attach your vehicle's plenum water deflector
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
$28.07
$28.07
11
Front Driver Side Wheelhouse Panel Brace GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Apron assembly. Helps secure and attach your vehicle's plenum water deflector
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
$478.68
$478.68
12
Front Driver Side Wheelhouse Panel Brace GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Front. Apron assembly. left side only. Helps secure and attach your vehicle's plenum water deflector
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
$21.88
$21.88
13
Passenger Side Front Compartment Upper Side Rail GM
GM Positions: Right
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$219.50
$219.50
14
Driver Side Front Compartment Side Rail Baffle GM
GM Positions: Left
Notes: PARTS: Part included with upper rail.
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.67
$8.67
14
Passenger Side Front Compartment Side Rail Baffle GM
GM Positions: Right
Notes: PARTS: Part included with upper rail.
Description: Apron assembly. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.67
$3.67