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
4
Floor Extension 
GM
GM Positions: Left
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
4
Floor Extension GM
GM Positions: Right
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
6
Floor Extension GM
GM Positions: Right
Notes: PARTS: Part included with rear rail assembly.
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
6
Floor Extension GM
GM Positions: Left
Notes: PARTS: Part included with rear rail assembly.
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
7
Floor Extension GM
GM Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Rear floor outer. Sedan, 2016-2018, rear floor.
MSRP $90.21 CAD
$61.61 CAD
MSRP $90.21 CAD
$61.61 CAD
9
Lower Cross-Member GM
GM Positions: Rear lower
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $155.04 CAD
$101.18 CAD
MSRP $155.04 CAD
$101.18 CAD
10
MSRP $79.41 CAD
$53.24 CAD
11
Cross-Member Extension GM
GM Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, lower, front. Sedan, 2013-2015, lower, front. Sedan, 2016-2018, lower, front.
11
Cross-Member Extension GM
GM Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, lower, front. Sedan, 2013-2015, lower, front. Sedan, 2016-2018, lower, front.
12
Cross-Member Extension GM
GM Positions: Rear left lower
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
12
Cross-Member Extension GM
GM Positions: Rear right lower
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
13
Cross-Member Extension GM
GM Positions: Left
Description: Coupe, upper, front. Sedan, 2013-2015, upper, front. Sedan, 2016-2018, upper, front.
MSRP $48.85 CAD
$32.72 CAD
MSRP $48.85 CAD
$32.72 CAD
13
Cross-Member Extension GM
GM Positions: Right
Description: Sedan, 2013-2015, upper, front. 2016-2018, upper, front. Coupe, upper, front.
MSRP $50.30 CAD
$33.68 CAD
MSRP $50.30 CAD
$33.68 CAD
14
Cross-Member Extension GM
GM Positions: Right
Description: Coupe, upper, rear. Sedan, 2013-2015, upper, rear. Sedan, 2016-2018, upper, rear.
MSRP $112.81 CAD
$73.63 CAD
MSRP $112.81 CAD
$73.63 CAD
14
Cross-Member Extension GM
GM Positions: Rear left upper
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
15
Wheelhouse Brace GM
GM Positions: Rear left
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $54.47 CAD
$36.51 CAD
MSRP $54.47 CAD
$36.51 CAD
16
17
Extension Panel GM
GM Positions: Left
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
18
Rail Assembly GM
GM Positions: Right
Description: Coupe,. Convertible. 2016-2018. Sedan, 2013-2015.
MSRP $2,010.08 CAD
$1,288.05 CAD
MSRP $2,010.08 CAD
$1,288.05 CAD
20
Spring Seat GM
GM Positions: Rear right upper
Description: Sedan, 2013-2015, upper.
MSRP $25.40 CAD
$17.95 CAD
MSRP $25.40 CAD
$17.95 CAD
21
Spring Seat GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Sedan, 2013-2015, lower. Sedan, 2016-2018, lower.
MSRP $52.93 CAD
$35.48 CAD
MSRP $52.93 CAD
$35.48 CAD
21
Spring Seat GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Sedan, 2013-2015, lower. Sedan, 2016-2018, lower.
MSRP $52.45 CAD
$35.16 CAD
MSRP $52.45 CAD
$35.16 CAD
22
Outer Reinforced GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $35.29 CAD
$23.67 CAD
MSRP $35.29 CAD
$23.67 CAD
22
Outer Reinforced GM
GM Positions: Rear left outer
Description: Convertible. Coupe. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $45.03 CAD
$30.18 CAD
MSRP $45.03 CAD
$30.18 CAD
23
Reinforced Plate GM
GM 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
24
Rail End GM
GM Positions: Rear right
Description: Sedan, 2016-2018. Coupe,. Sedan, 2013-2015.
MSRP $196.45 CAD
$126.47 CAD
MSRP $196.45 CAD
$126.47 CAD
27
Floor Extension GM
GM Positions: Right
Description: 2016-2018. Rear floor to rr body pnl.
MSRP $69.21 CAD
$46.36 CAD
MSRP $69.21 CAD
$46.36 CAD