Rear Floor & Rails for 2025 BMW M440i Gran Coupe
No.
Part # / Description / Price
Price
2
Upper Rail 
BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
2
Upper Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
3
Rail Section BMW
BMW Positions: Right
Notes: PARTS: Part included with upper rail.
Description: Sedan, rail components.
3
Rail Section BMW
BMW Positions: Left
Notes: PARTS: Part included with upper rail.
Description: Rail components, with hybrid. Sedan, rail components.
MSRP $62.89
$48.74
MSRP $62.89
$48.74
4
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
4
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
5
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$145.08
MSRP $165.80
$145.08
5
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$145.08
MSRP $165.80
$145.08
7
Pipe BMW
BMW Description: Convertible, rail components. Coupe, rail components. Sedan, rail components, fuel deaeration, without hybrid.
9
Lower Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
MSRP $291.35
$262.21
MSRP $291.35
$262.21
9
Lower Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
10
Rail Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with lower rail.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
10
Rail Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with lower rail.
Description: Convertible, rail components. Coupe, rail components. Sedan, rail components.
11
Rail Reinforced BMW
BMW Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Rail components, front wheelhouse. Coupe.
11
Rail Reinforced BMW
BMW Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Rail components, front wheelhouse. Coupe.
12
Reinforced Plate BMW
BMW Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Convertible, rail components. Rail components, rear rail. Coupe, rail components. Sedan, rail components.
12
Reinforced Plate BMW
BMW Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Coupe, rail components. Rail components, rear rail. Convertible, rail components. Sedan, rail components.
13
Upper Support BMW
BMW Positions: Right
Notes: PARTS: Part included with lower rail assembly.
Description: Rail components.
13
Upper Support BMW
BMW Positions: Left
Notes: PARTS: Part included with lower rail assembly.
Description: Rail components.
MSRP $236.89
$207.28
MSRP $236.89
$207.28
14
Rail End BMW
BMW Positions: Left
Description: Convertible, rail components. Convertible, rail assembly. Lower. Sedan, rail components. Coupe, rail assembly.
MSRP $91.42
$70.85
MSRP $91.42
$70.85
14
Rail End BMW
BMW Positions: Right
Description: Convertible, rail components. Convertible, rail assembly. Coupe. Lower. Sedan, rail components.
MSRP $91.42
$70.85
MSRP $91.42
$70.85
15
Support Bracket BMW
BMW Positions: Left
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
15
Support Bracket BMW
BMW Positions: Right
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
No.
Part # / Description / Price
Price
3
MSRP $120.11
$93.09
4
Floor Pan BMW
BMW Description: Floor components, luggage compartment, luggage compartment.
MSRP $717.63
$556.16
MSRP $717.63
$556.16
5
Axle Support BMW
BMW Positions: Left
Description: Convertible, floor components. Coupe, floor components. Sedan, floor components.
MSRP $236.89
$207.28
MSRP $236.89
$207.28
5
Axle Support BMW
BMW Positions: Right
Description: Convertible, floor components. Coupe, floor components. Sedan, floor components.
MSRP $236.89
$207.28
MSRP $236.89
$207.28
6
Rear Floor Pan BMW
BMW Description: Coupe, floor components. Convertible, floor components. Sedan, floor components.
MSRP $295.66
$229.14
MSRP $295.66
$229.14
7
Floor Extension BMW
BMW Positions: Right
Description: Floor components. Sedan, rail components.
MSRP $221.77
$171.88
MSRP $221.77
$171.88
7
Floor Extension BMW
BMW Positions: Left
Description: Floor components. Sedan, rail components.
MSRP $221.77
$171.88
MSRP $221.77
$171.88
8
Floor Pan Cross-Member Bracket BMW
BMW Description: Coupe, rail components, catalytic reduction, rear. Floor components, vapor canister. Coupe, #2. Convertible, rail components, vapor canister. Coupe, rail components, vapor canister. Sedan, rail components, vapor canister. With touring, floor & crossmembers.
MSRP $96.47
$74.76
MSRP $96.47
$74.76
9
Bracket BMW
BMW Description: Convertible, rail components, holder b+ dist. Floor components, b+ distributor block.
MSRP $41.89
$34.56
MSRP $41.89
$34.56
10
Floor Extension Bracket BMW
BMW Positions: Right
Description: Coupe, rail components, vapor canistor. Floor components, scr container, front. Coupe, #1. Convertible, rail components, catalytic reduction, front. Coupe, rail components, catalytic reduction, front. Sedan, rail components, catalytic reduction, front.
MSRP $13.98
$11.54
MSRP $13.98
$11.54
11
Floor Extension Bracket BMW
BMW Positions: Right
Description: Coupe, rail components, catalytic reduction, front. Floor components. Coupe, #3. Convertible, rail components, catalytic reduction, rear. Sedan, rail components, catalytic reduction, rear.
MSRP $41.89
$34.56
MSRP $41.89
$34.56
11
Floor Extension Bracket BMW
BMW Positions: Left
Description: Convertible, rail components, catalytic reduction, rear. Floor components. Coupe, rail components, catalytic reduction, front. Coupe, #3. Coupe, rail components, catalytic reduction, rear. Sedan, rail components, catalytic reduction, rear.
MSRP $41.89
$34.56
MSRP $41.89
$34.56
Related Parts
Part # / Description / Price
Price
Apron/Rail Assembly Cotter Pin BMW
BMW Description: M8x13. Floor components. Gran coupe, earth, M8 x 12. M8x12. Sedan,. Left side. 8x12. Right side. 8x12.
MSRP $34.20
$27.36
MSRP $34.20
$27.36
Floor Extension Bolt BMW
BMW Description: Coupe, rail components. Convertible, rail components. 14,2mm. Floor components. With diesel. Sedan, rail components.
MSRP $3.11
$2.49
MSRP $3.11
$2.49
MSRP $4.34
$3.48
Quarter Panel Screw BMW
BMW Description: Coupe, with sunroof. Coupe, sf plus. Floor components. 2016-22. Body & components. Convertible. With xdrive 30ex. Without sunroof, sf plus. With panoramic roof. Sedan/wagon, wagon, emc.
MSRP $1.34
$1.08
MSRP $1.34
$1.08
Rear Floor Pan Rivet BMW
BMW Description: Convertible, n6. Floor components, n6. Coupe, n6. Sedan, n6.
MSRP $0.36
$0.26
MSRP $0.36
$0.26