Hardware, Fasteners & Fittings for 2023 Cadillac CT4
1. Bumper Cover 
2. Windshield Pillar Trim 
3. Fender 
4. Carrier 
5. Bumper Cover 
6. Fuel Door 
7. Door Trim Panel 
8. Headliner 
9. Front Trim 
10. Rocker Molding 
11. Engine Cradle 
12. Upper Quarter Trim 
13. Trunk Trim Panel 
14. Lower Cover 
15. Seat Back Frame 
16. Grille Assembly 
17. Hood 
18. Low Note Horn 
19. Door Shell 
20. Door Shell 
21. Engine Cradle 
22. Pkg Tray Trim 
23. Bumper Cover Bolt 
24. Upper Grille Bolt 
25. Bumper Cover Bolt 
26. Bumper Cover Bolt 
27. Bumper Cover Bolt 
28. Horn Mount Bolt 
29. Cornering Lamp Bolt 
30. Bumper Cover Bolt 
31. Bumper Cover Bolt 
32. Mirror Assembly 
33. Bumper Cover Bolt 
34. Bumper Cover Bolt 
35. Bumper Cover Bolt 
36. Bumper Cover Bolt 
37. Lower 
38. Horn Bolt 
39. Bumper Cover Bolt 
40. Seat Belt Assembly 
41. Overhead Console 
42. Cowl Grille 
43. Steering Wheel 
44. Lower 
45. Horn Bolt 
46. Spoiler Clip 
47. Bumper Cover Bolt 
48. Cushion Cover 
49. Sunroof Glass 
50. Roof Panel 
51. Vent Retainer 
52. Side Reinforced Bolt 
53. Guide Bolt 
54. Quarter Panel Splash Shield Bolt 
55. Bumper Cover Bolt 
56. Quarter Panel Splash Shield Bolt 
57. Bumper Guide Bolt 
58. Bumper Guide Bolt 
59. Seat Back Frame 
60. Side Bracket Bolt 
61. Lower Bracket Bolt 
62. Side Bracket Bolt 
63. Lower Grille Bolt 
64. Side Retainer Bolt 
65. Lower 
66. Inner Bracket Screw 
67. Bumper Guide Bolt 
68. Bumper Guide Bolt 
69. Bumper Guide Bolt 
70. Fender Liner Bolt 
71. Bumper Cover Bolt 
72. Cowl Grille Bolt 
73. Fender Liner Bolt 
74. License Mount Screw 
75. Stiffener 
76. Bumper Impact Bar Bolt 
77. Bumper Guide Bolt 
78. Bumper Cover Bolt 
79. Rear 
80. Energy Absorber Bolt 
81. Energy Absorber Bolt 
82. Vent Clip 
83. Vent Clip 
84. Door Trim Panel 85. Window Regulator Bolt No.
Part # / Description / Price
Price
1
MSRP $1,124.72
$738.52
1
Roof Panel 
GM
GM Description: With sunroof. Helps protect the vehicle interior from the elements
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 $1,172.31
$769.77
MSRP $1,172.31
$769.77
2
Roof Front Header Panel GM
GM Description: Helps support the roof assembly
Provides a connecting point for the exterior roof 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 $40.11
$27.54
MSRP $40.11
$27.54
3
Driver Side Roof Front Header Panel Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with windshield header.
Description: Secures and supports the roof header panel
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 $56.95
$39.11
MSRP $56.95
$39.11
3
Header Reinforced GM
GM Positions: Right
Notes: PARTS: Part included with windshield header.
MSRP $56.95
$39.11
MSRP $56.95
$39.11
4
Roof Panel Number 2 Bow GM
GM Description: Helps support the roof structure
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 $46.71
$32.08
MSRP $46.71
$32.08
5
30mm Square Adhesive Backed Insulator GM
GM Description: For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $8.20
$5.93
MSRP $8.20
$5.93
6
Number 3 Roof Panel Bow GM
GM Description: Sedan,. Helps support the roof structure
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 $63.48
$43.59
MSRP $63.48
$43.59
7
Roof Rear Header Panel GM
GM Description: Helps support the roof assembly
Provides a connecting point for the exterior roof 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
$7.51
$7.51
8
Roof Inner Side Rail GM
GM Positions: Left
Description: Provides an attachment point for components to secure cargo to your vehicle's roof
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 $193.90
$127.91
MSRP $193.90
$127.91
8
Passenger Side Roof Inner Side Rail GM
GM Positions: Right
Description: Provides an attachment point for components to secure cargo to your vehicle's roof
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 $616.56
$404.85
MSRP $616.56
$404.85
9
Assist Handle Bracket GM
GM Positions: Left
Notes: PARTS: Part included with inner rail.
Description: Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.05
$12.32
MSRP $17.05
$12.32
10
Driver Side Roof Outer Rear Side Rail GM
GM Positions: Left
Description: Provides an attachment point for components to secure cargo to your vehicle's roof
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 $191.85
$126.55
MSRP $191.85
$126.55
10
Passenger Side Roof Outer Rear Side Rail GM
GM Positions: Right
Description: Provides an attachment point for components to secure cargo to your vehicle's roof
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 $204.99
$135.22
MSRP $204.99
$135.22