Brackets, Flanges & Hangers for 2016 Cadillac ATS
1. Center Floor Pan 
2. Apron Assembly 
3. Fender Apron Assembly 
4. Inner Panel 
5. Radiator Support Tie Bar 
6. Adjust Motor 
7. Upper Quarter Trim 
8. Defroster Panel 
9. Uniside Assembly 
10. Uniside Assembly 
11. Sunroof Frame 
12. Bumper Cover 
13. Bumper Cover 
14. Cushion Frame 
15. Floor Pan 
16. Under-body Shield 
17. Cushion Frame 
18. Headliner 
19. Fender 
20. Seat Back Assembly 
21. Cowl Grille 
22. Inner Panel 
23. Windshield Pillar Trim 
24. Inner Windshield Pillar 
25. Instrument Panel Cross-member Bracket 
26. Seat Assembly 
27. Seat Assembly 
28. Headliner 
29. Cushion Frame 
30. Front Trim 31. Floor Pan Cross-member Bracket No.
Part # / Description / Price
Price
2
MSRP $1,702.37 CAD
$1,091.07 CAD
3
Front Extension 
GM
GM Positions: Left
Notes: PARTS: Part included with rear floor pan.
Description: Coupe,.
MSRP $26.21 CAD
$18.48 CAD
MSRP $26.21 CAD
$18.48 CAD
3
Front Extension GM
GM Positions: Right
Notes: PARTS: Part included with rear floor pan.
Description: Coupe,.
5
Front Support GM
GM Positions: Left
Notes: PARTS: Part included with rear floor pan.
Description: Lower.
MSRP $87.06 CAD
$56.82 CAD
MSRP $87.06 CAD
$56.82 CAD
6
Front Reinforced GM
GM Positions: Right
Notes: PARTS: Part included with rear floor pan.
Description: Coupe,.
MSRP $77.66 CAD
$52.05 CAD
MSRP $77.66 CAD
$52.05 CAD
8
Floor Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Cntr floor lwr outer. Sedan, 2013-2015, center floor-lower, outer.
10
Floor Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Rear floor outer. Sedan, 2013-2015, rear floor.
11
MSRP $69.21 CAD
$46.36 CAD
12
Lower Cross-Member GM
GM Notes: PARTS: Part included with rear floor pan.
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $155.04 CAD
$101.18 CAD
MSRP $155.04 CAD
$101.18 CAD
15
Cross-Member Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Convertible, center crossmember. Upper. Coupe, center crossmember. Sedan, 2013-2015, lower, rear. Sedan, 2016-2018, lower, rear.
MSRP $47.43 CAD
$31.83 CAD
MSRP $47.43 CAD
$31.83 CAD
15
Cross-Member Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Convertible, center crossmember. Upper. Coupe, center crossmember. Sedan, 2016-2018, lower, rear.
MSRP $45.74 CAD
$30.71 CAD
MSRP $45.74 CAD
$30.71 CAD
17
Cross-Member Extension GM
GM Positions: Left
Notes: PARTS: Part included with rear floor pan.
Description: Coupe, upper, rear. Sedan, 2013-2015, upper, rear. Sedan, 2016-2018, upper, rear.
MSRP $112.81 CAD
$73.62 CAD
MSRP $112.81 CAD
$73.62 CAD
18
Wheelhouse Brace GM
GM Positions: Left
Notes: PARTS: Part included with rear floor pan.
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $54.47 CAD
$36.51 CAD
MSRP $54.47 CAD
$36.51 CAD
18
MSRP $82.34 CAD
$55.20 CAD
18
MSRP $81.16 CAD
$54.42 CAD
19
Gusset GM
GM Positions: Right
Notes: PARTS: Part included with rear floor pan.
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
20
Extension Panel GM
GM Positions: Rear left inner
Description: Sedan, 2013-2015, inner wheelhouse. Sedan, 2016-2018, inner wheelhouse.
MSRP $62.87 CAD
$42.13 CAD
MSRP $62.87 CAD
$42.13 CAD
20
Floor Extension GM
GM Positions: Rear right
Description: Rear floor outer. Sedan, 2016-2018, rear floor.
MSRP $90.21 CAD
$61.61 CAD
MSRP $90.21 CAD
$61.61 CAD
20
Floor Extension GM
GM Positions: Rear left upper
Description: Sedan, 2013-2015, center floor-upper, center floor-upper. 2016-2018, center floor-upper, center floor-upper.
MSRP $166.34 CAD
$108.56 CAD
MSRP $166.34 CAD
$108.56 CAD
20
Floor Extension GM
GM Positions: Rear right upper
Description: Sedan, 2013-2015, center floor-upper, center floor-upper. 2016-2018, center floor-upper, center floor-upper.
MSRP $164.70 CAD
$107.49 CAD
MSRP $164.70 CAD
$107.49 CAD
20
Floor Extension GM
GM Positions: Rear center right
Description: Convertible, cntr floor lwr, inner. Coupe, cntr floor lwr, inner. Sedan, 2013-2015, center floor-lower, inner. Sedan, 2016-2018, center floor-lower, inner.
MSRP $146.00 CAD
$95.25 CAD
MSRP $146.00 CAD
$95.25 CAD
20
Floor Extension GM
GM Positions: Rear center left
Description: Convertible, cntr floor lwr, inner. Coupe, cntr floor lwr, inner. Sedan, 2013-2015, center floor-lower, inner. Sedan, 2016-2018, center floor-lower, inner.
MSRP $136.91 CAD
$89.32 CAD
MSRP $136.91 CAD
$89.32 CAD
22
Spring Seat GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Upper.
MSRP $24.99 CAD
$17.65 CAD
MSRP $24.99 CAD
$17.65 CAD
22
Spring Seat GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Sedan, 2013-2015, upper.
MSRP $25.40 CAD
$17.95 CAD
MSRP $25.40 CAD
$17.95 CAD
23
Spring Seat GM
GM Positions: Rear left lower
Description: Sedan, 2013-2015, lower. Sedan, 2016-2018, lower.
MSRP $52.93 CAD
$35.48 CAD
MSRP $52.93 CAD
$35.48 CAD
23
Spring Seat GM
GM Positions: Rear right lower
Description: Sedan, 2013-2015, lower. Sedan, 2016-2018, lower.
MSRP $52.45 CAD
$35.16 CAD
MSRP $52.45 CAD
$35.16 CAD
24
Outer Reinforced GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Convertible. Coupe. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $45.03 CAD
$30.18 CAD
MSRP $45.03 CAD
$30.18 CAD
24
Outer Reinforced GM
GM Positions: Rear right
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $35.29 CAD
$23.67 CAD
MSRP $35.29 CAD
$23.67 CAD
25
Reinforced Plate GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Left side only. Sedan, 2013-2015, batter hold down. 2016-2018, batter hold down. Battery hold down.
MSRP $20.91 CAD
$14.77 CAD
MSRP $20.91 CAD
$14.77 CAD
26
Rail End GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Convertible. Sedan, 2016-2018. Coupe. Sedan, 2013-2015.
MSRP $201.20 CAD
$129.53 CAD
MSRP $201.20 CAD
$129.53 CAD
