Hardware, Fasteners & Fittings for 2018 Buick Regal Sportback
1. Bumper Cover 
2. Upper Support 
3. Rocker Molding Bolt 
4. Bumper Cover 
5. Headliner 
6. Fender 
7. Quarter Panel 
8. Windshield Pillar Trim 
9. Hood 
10. Door Trim Panel 
11. Rear 
12. Handle, Outside 
13. Upper Quarter Trim 
14. Door Trim Panel 
15. Upper Gate Trim 
16. Belt Molding 
17. Cowl Grille 
18. Side Trim Panel 
19. Rear 
20. Door Shell 
21. Door Shell 
22. Park Sensor 
23. Lift Gate 
24. Handle, Outside 
25. Headrest 
26. Headrest 
27. Overhead Console 
28. Steering Wheel 
29. Mirror Assembly 
30. Applique 
31. Cushion Cover 
32. Low Note Horn 
33. Outer Bracket Bolt 
34. Outer Bracket Bolt 
35. Side Bracket Bolt 
36. Outer Grille Bolt 
37. Headrest 
38. Bumper Cover Bolt 
39. Cushion Cover 
40. Air Deflector Bolt 
41. Lower Panel 
42. Air Deflector Bolt 
43. Side Bracket Bolt 
44. Cushion Cover 
45. Lock Support Bolt 
46. Wheelhouse Liner Bolt 
47. Lower Deflector Bolt 
48. Fender Liner Bolt 
49. Bumper Cover Stay Bolt 
50. Lower Deflector Screw 
51. Deflector Bolt 
52. Sunroof Glass 
53. Headrest 
54. Seat Back Pad 55. Window Regulator Nut No.
Part # / Description / Price
Price
1
MSRP $438.02
$295.53
2
Driver Side Body Side Outer Panel Rear Lower Extension 
GM
GM Positions: Left
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support your vehicle's rear body 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
$10.04
$10.04
2
Passenger Side Body Side Outer Panel Rear Lower Extension GM
GM Positions: Right
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support your vehicle's rear body 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 $15.42
$10.68
MSRP $15.42
$10.68
2
Driver Side Quarter Inner Panel Extension GM
GM Positions: Rear left
Description: Sportback. Helps to define the vehicle's appearance
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
2
Passenger Side Quarter Inner Panel Extension GM
GM Positions: Rear right
Description: Sportback. May support or complete the appearance of quarter 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
$20.39
$20.39
3
Driver Side Roof Inner Rear Side Rail GM
GM Positions: Left
Description: Sportback. 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
3
Passenger Side Roof Inner Rear Side Rail GM
GM Positions: Right
Description: Sportback. 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
4
Driver Side Body Side Tail Lamp Pocket GM
GM Positions: Left
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support and align your vehicle's tail lamp
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
4
Passenger Side Body Side Tail Lamp Pocket GM
GM Positions: Right
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support and align your vehicle's tail lamp
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $16.02
$11.10
MSRP $16.02
$11.10
5
Driver Side Body Side Outer Panel Rear Upper Extension GM
GM Positions: Left
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support your vehicle's rear body 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 $69.11
$47.87
MSRP $69.11
$47.87
5
Passenger Side Body Side Outer Panel Rear Upper Extension GM
GM Positions: Right
Notes: PARTS: Part included with quarter panel.
Description: Sportback. Helps support your vehicle's rear body 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 $23.64
$16.38
MSRP $23.64
$16.38
6
Driver Side Body Lock Pillar Lower Reinforcement Extension GM
GM Positions: Left
Description: Sportback. Tourx. May support or complete the appearance of quarter 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 $50.91
$35.27
MSRP $50.91
$35.27
6
Passenger Side Body Lock Pillar Lower Reinforcement Extension GM
GM Positions: Right
Description: Sportback. Tourx. May support or complete the appearance of quarter 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
7
Primed Fuel Tank Filler Door GM
GM Description: Sportback. Tourx. Allows access to fuel fill compartment
Carefully packaged and shipped to protect and preserve primed surfaces
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $120.40
$81.23
MSRP $120.40
$81.23
8
Fuel Tank Filler Pipe Housing GM
GM Description: Sportback. Tourx. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.94
$36.52
MSRP $52.94
$36.52
9
2014-2021 GM Pressure Valve GM
GM Positions: Left
Description: Convertible. Sedan. Sportback. Tourx. Coupe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.54
$32.94
MSRP $47.54
$32.94
10
$61.10
10
$61.10
10
Rear Driver Side Wheelhouse Liner GM
GM Positions: Left
Description: Sportback, without gs, 5-link susp. Tourx. Helps protect the inside of your fender from damage
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
$61.10
$61.10
10
Rear Passenger Side Wheelhouse Liner GM
GM Positions: Right
Description: Helps protect the inside of your fender from damage
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
$61.91
$61.91
11
2014-2021 GM Wheelhouse Liner 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
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.12
MSRP $8.83
$6.12
11
2014-2021 GM Wheelhouse Liner Front 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
$6.12
MSRP $8.83
$6.12
12
Multi-Purpose Nut GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.61
$4.98
MSRP $7.61
$4.98
13
Multi-Purpose Retainer GM
GM Positions: Left
Description: Used to secure multiple components
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 $8.67
$6.00
MSRP $8.67
$6.00
14
2016-2021 GM Door Trim Panel Retainer Nut GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.61
$5.65
MSRP $8.61
$5.65
15
MSRP $9.89
$6.49
16
F Deflector GM
GM Positions: Left
Notes: PARTS: Part included with wheelhouse liner.
Description: Sportback. Tourx.
16
Rear Passenger Side Tire Front Air Deflector GM
GM Positions: Right
Notes: PARTS: Part included with wheelhouse liner.
Description: Sportback. Tourx. Helps direct air flow
Helps create a finished exterior appearance
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 $8.12
$5.62
MSRP $8.12
$5.62
18
Multi-Purpose Nut GM
GM Positions: Left
Notes: PARTS: Part included with wheelhouse liner.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.81
$5.77
MSRP $8.81
$5.77