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
2
Rear Bumper Fascia Retainer 
GM
GM Description: Type 2. Crew cab. Double cab. Helps align and secure your vehicle's bumper fascia
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
$5.84
$5.84
3
Multi-Purpose Bolt GM
GM Description: 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 $8.90
$6.43
MSRP $8.90
$6.43
4
Retainer Grommet GM
GM Description: Helps insulate and protect components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.41
$6.80
MSRP $9.41
$6.80
5
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
6
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.61
$5.89
MSRP $8.61
$5.89
6
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.05
$0.04
MSRP $0.05
$0.04
6
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 $9.69
$7.01
MSRP $9.69
$7.01
8
MSRP $32.80
$23.71
8
MSRP $32.80
$23.71
9
Rivet GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.53
$6.17
MSRP $8.53
$6.17
10
MSRP $26.38
$19.07
10
Rear Driver Side Bumper Lower Fascia Bracket GM
GM Positions: Left
Description: Secures your vehicle's fascia to its body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.38
$19.07
MSRP $26.38
$19.07
13
MSRP $15.26
$11.03
13
Rear Driver Side Bumper Fascia Reinforcement GM
GM Positions: Left
Description: 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 $15.26
$11.03
MSRP $15.26
$11.03
14
Rear Bumper Impact Bar GM
GM Description: Without trailer hitch. 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 $589.98
$387.40
MSRP $589.98
$387.40
15
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 $11.30
$8.17
MSRP $11.30
$8.17
16
Rear Bumper Fascia Energy Absorber GM
GM Description: Helps provide protection during impacts
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $207.62
$136.95
MSRP $207.62
$136.95
17
Multi-Purpose Clip GM
GM Description: Used to secure multiple components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.69
$7.01
MSRP $9.69
$7.01
18
Rear Bumper Lower Fascia 1 GM
GM Description: Helps define the shape of your vehicle
Helps protect internal bumper components from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $538.24
$353.42
MSRP $538.24
$353.42
19
M4.2x1.41x20 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
20
Rear Bumper Valance Panel GM
GM Description: Sport. Helps protect vehicle from dirt or debris
Made of durable material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $201.91
$133.18
MSRP $201.91
$133.18
23
Multi-Purpose Clip GM
GM Description: Helps align various vehicle components
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
24
Black Rear Bumper Fascia Tow Eye Access Hole Cover GM
GM Description: Helps enhance your vehicle's appearance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.37
$19.79
MSRP $27.37
$19.79
25
Black Rear Bumper Fascia Trailer Hitch Cover GM
GM Description: Without trailer hitch. Helps enhance the vehicle's exterior appearance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $81.02
$55.64
MSRP $81.02
$55.64
26
Finish Panel GM
GM Description: 2019-23, with trailer hitch. 2024-25, with trailer hitch.
MSRP $79.05
$54.29
MSRP $79.05
$54.29
27
M6x15 Rear Bumper Cover Bolt GM
GM Notes: PARTS: Part included with finish panel.
Description: Gmc with denali, cadillac. Lower components, l, lt, Blazer. Bumper cover & trim, without denali. Lower components, premier. Lower components, rs. With denali, 2020. 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
$13.33
$13.33
28
Bumper Cover Retainer GM
GM Notes: PARTS: Part included with finish panel.
Description: Bumper cover & trim, without body color. Lower components, l, lt, Blazer. Lower components, premier. Lower components, rs. With denali, 2020. Helps align and secure your vehicle's bumper fascia
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.78
$7.07
MSRP $9.78
$7.07
28
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
29
Bumper Cover Nut GM
GM Description: Yukon with denali, Tahoe with ltz. Bumper cover & trim. Lower components, l, lt, Blazer. Lower components, premier. Lower components, rs. With denali, 2017-19. With denali, 2020. Helps secure and attach your vehicle's bumper cover
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.14
$7.33
MSRP $10.14
$7.33
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.