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
Park Assist Alarm Sensor 
GM
GM Positions: Rear
Description: Measure the distance between the vehicle and nearby objects
Alerts driver of potential obstacles to parking
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.21
$44.10
MSRP $64.21
$44.10
3
Cruise Control Distance Sensor GM
GM Positions: Rear
Description: 2019-20, without super cruise. Fwd range radar. XT5. Short range. XT4. Electrical components. 2017-19. 2020. Adaptive cruise sensor. XT6. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $455.24
$300.29
MSRP $455.24
$300.29
4
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
5
Driver Side Object Sensing Alert Module GM
GM Positions: Left
Description: Designed to translate various signals to trigger alerts of nearby objects
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $218.64
$144.22
MSRP $218.64
$144.22
5
Side Object Sensing Alert Module GM
GM Positions: Right
Description: Designed to translate various signals to trigger alerts of nearby objects
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $197.79
$130.47
MSRP $197.79
$130.47
6
M4.2x1.41x20 Multi-Purpose Bolt GM
GM Positions: Left
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
7
Multi-Purpose Nut GM
GM Positions: Left
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
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: With hands free gate, with auto brake. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $197.04
$122.97
MSRP $197.04
$122.97
8
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: With hands free gate, without auto brake. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $156.04
$98.72
MSRP $156.04
$98.72
8
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Without hands free gate, without blind spot. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $140.25
$88.73
MSRP $140.25
$88.73
9
Hands Free Liftgate Module GM
GM Description: Equinox. Without bracket. Electrical components, labeled: 23275430. Terrain. Traverse. Tourx. Power liftgate. XT4. XT6. Hands free. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $225.72
$123.58
MSRP $225.72
$123.58
10
Lamp GM
GM Description: 2021-24. 2020-26. 2019-23, hands free gate. Logo lamp. 2023-24. 2024-25, hands free gate.
MSRP $28.65
$20.63
MSRP $28.65
$20.63
11
Rear Closure Hands Free Sensor GM
GM Description: Upper. Helps assist driver with hands-free access to the trunk or rear cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $46.46
$26.48
MSRP $46.46
$26.48
12
Rear Closure Hands Free Lower Sensor GM
GM Description: Lower. Helps assist driver with hands-free access to the trunk or rear cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.92
$15.55
MSRP $25.92
$15.55
13
Rear Closure Hands Free Module Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $71.84
$40.95
MSRP $71.84
$40.95
14
Rear Closure Hands Free Module Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.75
$14.20
MSRP $20.75
$14.20