Floor for 2026 Cadillac CT4
No.
Part # / Description / Price
Price
4
Floor Extension 
GM
GM Positions: Right
Description: Coupe, cntr floor lwr, outer. Center floor, outer.
MSRP $126.49 CAD
$107.52 CAD
MSRP $126.49 CAD
$107.52 CAD
6
MSRP $185.53 CAD
$157.70 CAD
6
MSRP $361.94 CAD
$307.65 CAD
11
Cross-Member Extension GM
GM Positions: Right
Description: Sedan, 2013-2015, upper, front. 2016-2018, upper, front. Coupe, upper, front.
MSRP $50.30 CAD
$42.76 CAD
MSRP $50.30 CAD
$42.76 CAD
11
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
$41.52 CAD
MSRP $48.85 CAD
$41.52 CAD
12
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
$95.89 CAD
MSRP $112.81 CAD
$95.89 CAD
12
Cross-Member Extension GM
GM Positions: Left
Description: Coupe, upper, rear. Sedan, 2013-2015, upper, rear. Sedan, 2016-2018, upper, rear.
MSRP $112.81 CAD
$95.89 CAD
MSRP $112.81 CAD
$95.89 CAD
14
Cross-Member Extension GM
GM Positions: Left
Description: Convertible, center crossmember. Upper. Coupe, center crossmember. Sedan, 2013-2015, lower, rear. Sedan, 2016-2018, lower, rear.
MSRP $47.43 CAD
$40.32 CAD
MSRP $47.43 CAD
$40.32 CAD
14
Cross-Member Extension GM
GM Positions: Right
Description: Convertible, center crossmember. Upper. Coupe, center crossmember. Sedan, 2016-2018, lower, rear.
MSRP $45.74 CAD
$38.88 CAD
MSRP $45.74 CAD
$38.88 CAD
16
Rail Assembly GM
GM Positions: Left
Notes: PARTS: Part included with rear floor pan.
MSRP $1,094.00 CAD
$929.90 CAD
MSRP $1,094.00 CAD
$929.90 CAD
16
F Rail GM
GM Positions: Right
Notes: PARTS: Part included with rear floor pan.
MSRP $880.20 CAD
$748.17 CAD
MSRP $880.20 CAD
$748.17 CAD
17
Reinforced Plate GM
GM Positions: Left
Notes: PARTS: Part included with rear rail.
Description: Left side only. Sedan, 2013-2015, batter hold down. 2016-2018, batter hold down. Battery hold down.
MSRP $20.91 CAD
$17.77 CAD
MSRP $20.91 CAD
$17.77 CAD
17
MSRP $48.58 CAD
$41.29 CAD
17
MSRP $48.58 CAD
$41.29 CAD
17
Extension Panel GM
GM Positions: Front left forward
Description: Front, lower.
MSRP $86.40 CAD
$73.44 CAD
MSRP $86.40 CAD
$73.44 CAD
17
Extension Panel GM
GM Positions: Front right forward
Description: Front, lower.
MSRP $86.42 CAD
$73.46 CAD
MSRP $86.42 CAD
$73.46 CAD
18
Rail End GM
GM Positions: Right
Notes: PARTS: Part included with rear rail.
MSRP $537.24 CAD
$456.65 CAD
MSRP $537.24 CAD
$456.65 CAD
18
Rail End GM
GM Positions: Left
Notes: PARTS: Part included with rear rail.
MSRP $537.24 CAD
$456.65 CAD
MSRP $537.24 CAD
$456.65 CAD
19
MSRP $25.40 CAD
$21.59 CAD
19
MSRP $24.99 CAD
$21.24 CAD
21
Outer Reinforced GM
GM Positions: Left
Description: Convertible. Coupe. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $45.03 CAD
$38.28 CAD
MSRP $45.03 CAD
$38.28 CAD
21
Outer Reinforced GM
GM Positions: Right
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018.
MSRP $35.29 CAD
$30.00 CAD
MSRP $35.29 CAD
$30.00 CAD
22
MSRP $793.12 CAD
$674.15 CAD
22
MSRP $923.79 CAD
$785.22 CAD
23
Closure Panel Anchor Plate GM
GM Positions: Left
Notes: PARTS: Part included with closure panel.
MSRP $32.62 CAD
$27.73 CAD
MSRP $32.62 CAD
$27.73 CAD
23
Closure Panel Anchor Plate GM
GM Positions: Right
Notes: PARTS: Part included with closure panel.
MSRP $32.19 CAD
$27.36 CAD
MSRP $32.19 CAD
$27.36 CAD