Hardware, Fasteners & Fittings for 2021 Cadillac XT4
1. Bumper Cover 
2. Upper Support 
3. Windshield Pillar Trim 
4. Headliner 
5. Side Trim Panel 
6. Bumper Cover 
7. Door Trim Panel 
8. Upper Quarter Trim 
9. Fuel Door 
10. Fender 
11. Trailer Hitch 
12. Hood 
13. Cowl Grille 
14. Applique 
15. Upper Gate Trim 
16. Belt Molding 
17. Engine Cradle 
18. Door Trim Panel 
19. Handle, Outside 
20. Rear 
21. Rear 
22. Door Glass 
23. Belt Molding 
24. Parking Aid Sensor 
25. Lift Gate 
26. Steering Wheel 
27. Handle, Outside 
28. Trim Plate 
29. Mirror Assembly 
30. Side Rail 
31. Rear 
32. Center Console 
33. Bumper Cover Bolt 
34. Bumper Cover Bolt 
35. Overhead Console 
36. Bumper Cover Bolt 
37. Steering Wheel 
38. Bumper Cover Bolt 
39. Low Note Horn 
40. Front 
41. Bumper Cover Bolt 
42. Belt & Retractor 
43. Bumper Cover Bolt 
44. Bumper Cover Bolt 
45. Cornering Lamp Bolt 
46. Front 
47. Side Reinforced Bolt 
48. Door Shell 
49. Door Shell 
50. Quarter Panel Splash Shield Bolt 
51. Headrest 
52. Headrest 
53. Roof Panel 
54. Quarter Panel Splash Shield Bolt 
55. Bumper Guide Bolt 
56. Lower Grille Bolt 
57. Lower 
58. Inner Bracket Screw 
59. Side Retainer Bolt 
60. Bumper Guide Bolt 
61. Bumper Guide Bolt 
62. Cowl Grille Bolt 
63. Fender Liner Bolt 
64. Bumper Cover Bolt 
65. Fender Liner Bolt 
66. Air Deflector Bolt 
67. Bumper Guide Bolt 
68. License Mount Screw 
69. Bumper Cover Bolt 
70. Headrest 
71. Headrest 72. Window Regulator Nut No.
Part # / Description / Price
Price
1
Front Bumper Fascia Center Support 
GM
GM Description: Structure & mounting. Helps keep fascia secure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $73.87
$50.73
MSRP $73.87
$50.73
2
Multi-Purpose Bolt GM
GM Description: 2019-21. Structure & mounting, #1. Luxury, premium luxury, bumper support. With zl1. Sport, v, bumper support. 2016-18, type 1. With CTS V, bumper & mounting, m6x1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$5.56
MSRP $8.00
$5.56
3
M4.2x1.41x25 Multi-Purpose Bolt GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.38
MSRP $8.83
$6.38
5
Multi-Purpose Nut GM
GM Notes: PARTS: Part included with upper support.
Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.85
$6.40
MSRP $8.85
$6.40
6
Multi-Purpose Nut GM
GM Description: Structure & mounting. 2020, bumper cover & trim. 2016-19, z06, with camera. Grand sport. Bumper cover & trim, premium luxury. Bumper cover & trim, sport. 2019. Fender liner & shields, type 2. Shutter & baffles. #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.24
$5.63
MSRP $8.24
$5.63
6
MSRP $9.89
$6.77
8
Front Bumper Fascia Support Outer Brace GM
GM Description: Structure & mounting. Reinforces your vehicle's bumper
Helps secure fascia
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.53
$15.56
MSRP $21.53
$15.56
9
Center Support Upper Bolt GM
GM Description: 2019-23, structure & mounting. With v blackwing. Premium luxury, bumper support. 2022-23.
$5.94
$5.94
12
Multi-Purpose Nut GM
GM Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.76
$7.06
MSRP $9.76
$7.06
13
Passenger Side Front Bumper Fascia Guide GM
GM Positions: Right
Description: Structure & mounting. Helps support your vehicle's bumper fascia
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.27
$17.54
MSRP $24.27
$17.54
13
Driver Side Front Bumper Fascia Guide GM
GM Positions: Left
Description: Structure & mounting. Helps support your vehicle's bumper fascia
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.27
$17.54
MSRP $24.27
$17.54
14
Front Bumper Fascia Guide Bolt GM
GM Positions: Left
Notes: PARTS: Part included with guide bracket.
Description: Bumper cover & trim, with tow hooks. Structure & mounting. Luxury, premium luxury, bumper support. L, LS, lt, bumper support, 5x16mm. Sport, v, bumper support. Bumper cover & trim, premium luxury. Bumper cover & trim, sport. Active, bumper support, 5x16mm. Rs, bumper support, 5x16mm. Helps secure and attach your vehicle's radiator support baffle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.22
$5.94
MSRP $8.22
$5.94
15
Multi-Purpose Nut GM
GM Positions: Left
Notes: PARTS: Part included with guide bracket.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.30
MSRP $10.09
$7.30
16
Front Bumper Impact Bar GM
GM Description: Structure & mounting. Helps limit damage in low impact collisions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $420.69
$277.51
MSRP $420.69
$277.51
17
Multi-Purpose Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.96
$6.80
MSRP $9.96
$6.80
18
Front Bumper Impact Bar Blackout Cover GM
GM Description: Structure & mounting. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.40
$21.25
MSRP $29.40
$21.25
19
Multi-Purpose Retainer GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.34
$5.02
MSRP $7.34
$5.02