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
Steering Wheel 
GM
GM Notes: PARTS: Order by description.
Description: Without sport wheel, with heated. CT4. Premium luxury. With automatic heat. All. V blackwing, without performance wheel, auto trans, suede.
MSRP $284.84
$177.78
MSRP $284.84
$177.78
1
Steering Wheel GM
GM Notes: PARTS: Order by description.
Description: CT5. To 03/24/21. Without sport wheel, without heated. CT4. Without automatic heat. Luxury, premium luxury, without sport, without heated, without super cruise, with collision wrng.
MSRP $360.67
$225.11
MSRP $360.67
$225.11
2
M15x1.5x29 Steering Wheel Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.20
$4.92
MSRP $7.20
$4.92
3
Steering Wheel Shroud GM
GM Notes: PARTS: Part included with steering wheel.
Description: Without heated. Luxury, premium luxury. Sport, v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.65
$12.07
MSRP $17.65
$12.07
4
Access Cover GM
GM Positions: Left
Description: Luxury, premium luxury, without super cruise. With heated. Sport, v, without super cruise. With v blackwing.
MSRP $10.69
$7.73
MSRP $10.69
$7.73
4
Access Cover GM
GM Positions: Right
Description: Luxury, premium luxury, without super cruise. Without heated. Sport, v, without super cruise. With v blackwing.
MSRP $10.41
$7.52
MSRP $10.41
$7.52
5
Steering Wheel Pad Accessory Wiring Harness GM
GM Notes: PARTS: Part included with steering wheel.
Description: With heated. Luxury, premium luxury. Sport, v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.52
$9.25
MSRP $13.52
$9.25
6
Harness GM
GM Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury, with heated. Sport, v, with heated. V blackwing, without performance wheel, auto trans.
MSRP $94.22
$59.62
MSRP $94.22
$59.62
6
Harness GM
GM Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury, without heated.
MSRP $68.44
$44.48
MSRP $68.44
$44.48
7
Heated Steering Wheel Module GM
GM Notes: PARTS: Part included with steering wheel.
Description: Versatile interface for accurate component communication
Designed for plug and play installation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $96.86
$61.29
MSRP $96.86
$61.29
8
Trim Cover GM
GM Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury. With heated. Sport, v. V blackwing, without performance wheel.
$7.26
$7.26
10
Black Radio Control Switch (Right) GM
GM Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury. Radio control. CT5. Without v, v blackwing. Sport, v, sport.
MSRP $186.16
$103.32
MSRP $186.16
$103.32
11
F (S)Switch GM
GM Notes: PARTS: Part included with steering wheel. Order by application.
Description: CT5. Labeled 13536137/84185052. Without heated, labeled: 13536137. Luxury, premium luxury, without super cruise, without heated, with collision wrng. CT4. Labeled 13536137/84186052. Sport, v, without super cruise, without heated. With heated steering wheel. With manual trans. Without heated, labeled 13536135.
MSRP $140.40
$88.82
MSRP $140.40
$88.82
11
Black Cruise Control Switch GM
GM Notes: PARTS: Part included with steering wheel. Order by application.
Description: Luxury, premium luxury, with heated, with collision wrng. CT4. With auto heat steering wheel. Labeled 13536138. CT5. With heated wheel. Labeled: 84186053. Sport, v, with heated. Work with vehicle electronics to help optimize vehicle capabilities
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 $147.37
$93.25
MSRP $147.37
$93.25
11
Black Cruise Control Switch (Left) GM
GM Description: Luxury, premium luxury, without heated, without collision wrng. Work with vehicle electronics to help optimize vehicle capabilities
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 $124.00
$78.47
MSRP $124.00
$78.47
12
Radio Switch Bracket GM
GM Positions: Right
Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury. Sport, v. With heated. V blackwing, without performance wheel.
MSRP $12.64
$8.64
MSRP $12.64
$8.64
13
Cruise Switch Bracket GM
GM Positions: Left
Notes: PARTS: Part included with steering wheel.
Description: Luxury, premium luxury. With heated. Sport, v. V blackwing, without performance wheel.
MSRP $6.41
$4.38
MSRP $6.41
$4.38
14
Black Automatic Transmission Manual Shift Auxiliary Position Switch (Right) GM
GM Positions: Right
Notes: PARTS: Part included with steering wheel. Order by application.
Description: Black, labeled: 13535954. Luxury, premium luxury, labeled: 13535954. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $42.73
$29.34
MSRP $42.73
$29.34
14
Black Automatic Transmission Manual Shift Auxiliary Position Switch (Left) GM
GM Positions: Left
Notes: PARTS: Part included with steering wheel. Order by application.
Description: Black, labeled: 13535952. Luxury, premium luxury, labeled: 13535952. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.23
$28.32
MSRP $41.23
$28.32