Rear Floor & Rails for 2020 Buick Regal Sportback
No.
Part # / Description / Price
Price
2
Rear Floor Panel 
GM
GM Description: Sportback, 4-link suspension. Foundation for your vehicle's interior 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 $119.85
$80.14
MSRP $119.85
$80.14
3
Rear Underbody Side Rail GM
GM Positions: Right
Description: Sportback, 4-link suspension. Helps strengthen and support your vehicle's underbody
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 $57.09
$39.20
MSRP $57.09
$39.20
3
Rear Underbody Side Rail GM
GM Positions: Left
Description: Sportback, 4-link suspension. Helps strengthen and support your vehicle's underbody
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 $55.58
MSRP $55.58
4
MSRP $55.38
4
MSRP $55.38
5
Passenger Side Child Seat Inner Bracket GM
GM Positions: Right
Description: Sportback, 4-link suspension. 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 $71.65
$49.01
MSRP $71.65
$49.01
5
Driver Side Child Seat Inner Bracket GM
GM Positions: Left
Description: Sportback, 4-link suspension. 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 $71.65
$49.01
MSRP $71.65
$49.01
7
MSRP $19.17
$13.74
9
Floor Panel #5 Bar GM
GM Description: Sportback, 4-link suspension. Helps support and strengthen your vehicle's floor 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 $84.59
$56.57
MSRP $84.59
$56.57
10
Center Cross-Member Bracket GM
GM Notes: PARTS: Part included with center crossmember.
Description: Sportback, 4-link suspension. Tourx.
11
Floor Panel Number 6 Cross Bar GM
GM Description: Sportback, 4-link suspension. Helps support and strengthen your vehicle's floor 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 $47.19
$32.41
MSRP $47.19
$32.41
12
MSRP $172.76
15
Passenger Side Rear Compartment Panel Frame Support GM
GM Positions: Right
Description: Sportback, 4-link suspension. Helps secure and support your vehicle's floor pan
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 $45.77
$31.43
MSRP $45.77
$31.43
16
Passenger Side Rear Compartment Panel Frame Support GM
GM Positions: Right
Description: Sportback, 4-link suspension. Helps secure and support your vehicle's floor pan
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 $73.14
$50.23
MSRP $73.14
$50.23
17
Passenger Side Floor Panel Number 5 Cross Bar Extension GM
GM Positions: Right
Description: Sportback, 4-link suspension. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $94.99
$63.51
MSRP $94.99
$63.51
17
Driver Side Floor Panel Number 5 Cross Bar Extension GM
GM Positions: Left
Description: Sportback, 4-link suspension. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $75.33
$51.73
MSRP $75.33
$51.73
18
Rear Driver Side Floor Panel Rear Extension GM
GM Positions: Left
Description: Sportback, 4-link suspension. Helps complete the appearance of your vehicle's floor
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 $72.66
$49.90
MSRP $72.66
$49.90
19
Rear Body Spring Seat GM
GM Positions: Left
Notes: PARTS: Part included with inner panel.
Description: Sportback, 4-link suspension. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.82
$28.03
MSRP $40.82
$28.03
20
Driver Side Underbody Rear Side Rail GM
GM Positions: Left
Description: Sportback, 4-link suspension. Helps strengthen and support your vehicle's underbody
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
$91.24
$91.24
22
Passenger Side Underbody Rear Side Rail Extension GM
GM Positions: Left
Description: Sportback. Tourx. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.55
$18.31
MSRP $25.55
$18.31
22
Driver Side Underbody Rear Side Rail Extension GM
GM Positions: Right
Description: Sportback. Tourx. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.41
$7.03
MSRP $9.41
$7.03
24
Passenger Side Rear Compartment Panel Frame Support GM
GM Positions: Right
Description: Sportback, 4-link suspension. Helps secure and support your vehicle's floor pan
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 $48.01
$32.97
MSRP $48.01
$32.97
24
Driver Side Rear Compartment Panel Frame Support GM
GM Positions: Left
Description: Sportback, 4-link suspension. Helps secure and support your vehicle's floor pan
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 $45.77
$31.43
MSRP $45.77
$31.43
28
Passenger Side Child Seat Inner Bracket GM
GM Positions: Right
Description: Sportback, 4-link suspension. 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 $8.62
$6.41
MSRP $8.62
$6.41
28
Driver Side Child Seat Inner Bracket GM
GM Positions: Left
Description: Sportback, 4-link suspension. 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 $8.35
$6.21
MSRP $8.35
$6.21
29
Driver Side Rocker Inner Panel Rear Extension GM
GM Positions: Left
Description: Sportback, 4-link suspension. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.92
$14.28
MSRP $19.92
$14.28
No.
Part # / Description / Price
Price
2
Rear Floor Rear Panel GM
GM Description: Sportback, 5-link suspension. Tourx. Foundation for your vehicle's interior 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 $40.67
$27.93
MSRP $40.67
$27.93
3
Rear Floor Front Panel GM
GM Description: Sportback, 5-link suspension. Tourx. Foundation for your vehicle's interior 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 $134.05
$89.63
MSRP $134.05
$89.63
4
Underbody Rear Side Rail GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. Helps strengthen and support your vehicle's underbody
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 $68.54
$47.07
MSRP $68.54
$47.07
4
Underbody Rear Side Rail GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. Helps strengthen and support your vehicle's underbody
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 $80.59
$55.35
MSRP $80.59
$55.35
5
Rear Driver Side Seat Shoulder Belt Anchor Plate Reinforcement GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. Helps provide a strong attachment point for your vehicle's seat belt
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 $50.64
$34.63
MSRP $50.64
$34.63
5
Rear Passenger Side Shoulder Belt Anchor Plate Reinforcement GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. Helps provide a strong attachment point for your vehicle's seat belt
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 $50.64
$34.63
MSRP $50.64
$34.63
6
Child Seat Bracket GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx.
MSRP $26.47
$18.90
MSRP $26.47
$18.90
10
Floor Panel Number 5 Bar GM
GM Description: Sportback, 5-link suspension. Tourx. Helps support and strengthen your vehicle's floor 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 $158.78
$106.17
MSRP $158.78
$106.17
13
Driver Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.83
$61.41
MSRP $91.83
$61.41
13
Passenger Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.83
$61.41
MSRP $91.83
$61.41
14
Number 5 Floor Panel Cross Bar GM
GM Description: Sportback, 5-link suspension, center. Tourx, center. Helps support and strengthen your vehicle's floor 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 $95.02
$63.54
MSRP $95.02
$63.54
16
Passenger Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Right
Description: Sportback, 5-link suspension, rear, outer. Tourx, rear, outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $97.74
$65.36
MSRP $97.74
$65.36
16
Driver Side Floor Panel Number 6 Cross Bar Extension GM
GM Positions: Left
Description: Sportback, 5-link suspension, rear, outer. Tourx, rear, outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $90.92
$60.79
MSRP $90.92
$60.79
20
Spring Seat GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. 2021-25, rails & components.
MSRP $41.87
$28.75
MSRP $41.87
$28.75
20
Spring Seat GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. 2021-25, rails & components.
MSRP $40.60
$27.88
MSRP $40.60
$27.88
21
Driver Side Underbody Rear Side Rail GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. Helps strengthen and support your vehicle's underbody
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
$120.63
$120.63
21
Passenger Side Underbody Rear Side Rail GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. Helps strengthen and support your vehicle's underbody
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
$330.91
$330.91
22
Passenger Side Rear Compartment Panel Frame Support GM
GM Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Sportback, 5-link suspension. Tourx. Helps secure and support your vehicle's floor pan
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 $84.69
$56.63
MSRP $84.69
$56.63
23
Passenger Side Underbody Rear Side Rail Rear Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Sportback, 5-link suspension. Tourx. Helps secure and support your vehicle's underbody rail
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 $7.19
$5.54
MSRP $7.19
$5.54
23
Driver Side Underbody Rear Side Rail Rear Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Sportback, 5-link suspension. Tourx. Helps secure and support your vehicle's underbody rail
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 $7.19
$5.54
MSRP $7.19
$5.54
25
Driver Side Body Battery Tray Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Sportback, 5-link suspension, battery tray. Tourx, battery tray. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $38.84
$25.23
MSRP $38.84
$25.23
27
Lower Extension Lower Reinforced GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx.
MSRP $12.70
$9.49
MSRP $12.70
$9.49
29
Passenger Side Child Seat Inner Bracket GM
GM Positions: Right
Description: Sportback, 5-link suspension. Tourx. 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 $29.82
$21.29
MSRP $29.82
$21.29
29
Driver Side Child Seat Inner Bracket GM
GM Positions: Left
Description: Sportback, 5-link suspension. Tourx. 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 $29.82
$21.29
MSRP $29.82
$21.29
33
Suspension Support GM
GM Positions: Right
Description: Sportback, 5-link suspension.
MSRP $46.91
$32.22
MSRP $46.91
$32.22
33
Suspension Support GM
GM Positions: Left
Description: Sportback, 5-link suspension. Lower panel.
MSRP $44.67
$30.68
MSRP $44.67
$30.68