Brackets, Flanges & Hangers for 2018 Cadillac ATS
1. Center Floor Pan 
2. Apron Assembly 
3. Apron Assembly 
4. Dashboard Air Vent Trim 
5. Cushion Frame 
6. Upper Tie Bar 
7. Inner Panel 
8. Uniside Assembly 
9. Uniside Assembly 
10. Sunroof Glass 
11. Cushion Frame 
12. Seat Frame 
13. Bumper Cover 
14. Front Trim Retainer 
15. Seat Back Assembly 
16. Floor Pan 
17. Bumper Cover 
18. Inner Center Pillar 
19. Headliner 
20. Fender 
21. Cowl Grille 
22. Inner Panel 
23. Windshield Pillar Trim 
24. Upper Quarter Trim 
25. Inner Windshield Pillar 
26. Dashboard Panel 
27. Radiator Support Tie Bar 
28. Seat Assembly 
29. Seat Assembly 
30. Cushion Frame 
31. Headliner 
32. Bumper Cover 33. Floor Pan Cross-member Bracket No.
Part # / Description / Price
Price
1
Front Driver Side Wheelhouse Panel 
GM
GM Positions: Left
Description: Sedan,. Coupe,. Shields vehicle from airborne debris thrown by the tires
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 $143.06
$95.66
MSRP $143.06
$95.66
2
Reinforced Panel GM
GM Positions: Front right
Description: Coupe,. V blackwing. Sedan,.
MSRP $18.36
$13.27
MSRP $18.36
$13.27
3
Passenger Side Plenum Panel Bracket GM
GM Positions: Right
Description: Coupe,. Sedan,. Helps align and secure your vehicle's plenum 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 $67.91
$46.64
MSRP $67.91
$46.64
3
Driver Side Plenum Panel Bracket GM
GM Positions: Left
Description: Sedan,. Coupe,. Helps align and secure your vehicle's plenum 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 $74.02
$50.83
MSRP $74.02
$50.83
4
Driver Side Plenum Panel Gutter GM
GM Positions: Front left
Description: Coupe,. Sedan,. 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 $38.51
$26.45
MSRP $38.51
$26.45
4
Passenger Side Plenum Panel Gutter GM
GM Positions: Front right
Description: Sedan,. Coupe,. 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 $37.17
$25.52
MSRP $37.17
$25.52
5
Driver Side Front End Sheet Metal Diagonal Brace GM
GM Positions: Front left
Description: Coupe,. Sedan, without v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $78.40
$53.84
MSRP $78.40
$53.84
7
Passenger Side Front Compartment Side Rail GM
GM Positions: Right
Description: Coupe, without v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $453.30
$300.38
MSRP $453.30
$300.38
7
Driver Side Front Compartment Side Rail GM
GM Positions: Front left
Description: Coupe, without v. Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $529.64
$349.37
MSRP $529.64
$349.37
10
Passenger Side Front Compartment Outer Side Rail Extension GM
GM Positions: Right upper
Description: Upper without CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $70.45
$48.38
MSRP $70.45
$48.38
10
Driver Side Front Compartment Outer Side Rail Extension GM
GM Positions: Left upper
Description: Upper without CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.01
$26.79
MSRP $39.01
$26.79
11
Driver Side Engine Compartment Rear Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Sedan, lower. Coupe, rear. Without CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.26
$44.13
MSRP $64.26
$44.13
11
Passenger Side Engine Compartment Side Rail Rear Extension GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Sedan, lower. Coupe, rear. Without CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.26
$44.13
MSRP $64.26
$44.13
12
Wheel Housing Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Coupe,. Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.49
$19.87
MSRP $27.49
$19.87
12
Wheel Housing Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Coupe,. Sedan,. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.77
$20.08
MSRP $27.77
$20.08
13
Gusset GM
GM Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Outer upper.
MSRP $21.00
$15.18
MSRP $21.00
$15.18
13
Passenger Side Engine Compartment Inner Side Rail Gusset GM
GM Positions: Front right upper outer
Description: Sedan, outer, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.55
$11.96
MSRP $16.55
$11.96
14
Passenger Side Engine Compartment Inner Side Rail Gusset GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Outer lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.43
$33.95
MSRP $49.43
$33.95
14
Driver Side Engine Compartment Outer Side Rail Gusset GM
GM Positions: Front left lower outer
Description: Outer lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.90
$30.84
MSRP $44.90
$30.84
15
Passenger Side Engine Compartment Inner Side Rail Gusset GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Inner, lower. Inner upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.02
$20.98
MSRP $29.02
$20.98
15
Frame Stiffener GM
GM Positions: Front left upper inner
Description: Inner, lower. Sedan, inner, upper.
MSRP $29.02
$20.98
MSRP $29.02
$20.98
16
Passenger Side Engine Compartment Inner Side Rail Gusset GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Outer, lower. Sedan, inner, lower-with v. Coupe, inner, lower-with v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.78
$16.46
MSRP $22.78
$16.46
16
Driver Side Front Engine Compartment Inner Rail Gusset GM
GM Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Coupe, inner, lower-with v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.66
$15.66
MSRP $21.66
$15.66
17
Front Bumper Fascia Energy Absorber GM
GM Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Sedan,. Coupe, without v. Helps provide protection during impacts
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.51
$71.22
MSRP $106.51
$71.22
17
Front Driver Side Bumper Energy Absorber GM
GM Positions: Front left
Description: Coupe, without v. Sedan,. Helps provide protection during impacts
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.51
$71.22
MSRP $106.51
$71.22