Frame for 2025 BMW M440i
1. Uniside 
2. Aperture Panel 
3. Roll Bar 
4. Inner Wheelhouse 
5. Aperture Reinforced 
6. Windshield Pillar Trim 
7. Inner Wheelhouse 
8. Apron/Rail Assembly 
9. Header Trim 
10. Wheelhouse Panel 
11. Trunk Lid Trim 
12. Damper Pulley 
13. Inner Rocker 
14. Cowl Grille 
15. Motor Mount 16. Frame Side Member Assembly No.
Part # / Description / Price
Price
2
Upper Rail 
BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
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
Rail Section BMW
BMW Positions: Rear left
Description: Rail components, with hybrid. Convertible, rail components. Sedan, rail components.
MSRP $62.89
$48.74
MSRP $62.89
$48.74
2
Rail Section BMW
BMW Positions: Rear right
Description: Convertible, rail components. Sedan, rail components.
4
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
4
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
MSRP $84.82
$62.58
MSRP $84.82
$62.58
5
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$136.95
MSRP $165.80
$136.95
5
Wheel Housing Side Panel Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
6
Upper Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Sedan, rail components.
6
Upper Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Sedan, rail components.
MSRP $100.50
$83.72
MSRP $100.50
$83.72
7
MSRP $124.31
$91.71
7
Pipe BMW
BMW Description: Convertible, rail components. Coupe, rail components. Sedan, rail components, fuel deaeration, without hybrid.
8
Rail Extension BMW
BMW Positions: Rear left
Description: Convertible, rail components. Coupe, rail components. Sedan, rail components.
9
Frame Side Member BMW
BMW Positions: Rear left lower
Description: Convertible rail components. Coupe rail components. Rail components, 330e, M3. Sedan, rail components.
9
Lower Rail BMW
BMW Positions: Rear right lower
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
10
Rail Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly and lower rail.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
11
Rail End BMW
BMW Positions: Rear left
Description: Convertible, rail components. Coupe. Lower. Sedan, rail components.
MSRP $91.42
$67.45
MSRP $91.42
$67.45
12
Reinforced Plate BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components. Rail components, rear rail. Convertible, rail components. Sedan, rail components.
12
Reinforced Plate BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components. Rail components, rear rail. Convertible, rail components. Sedan, rail components.
13
Support Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components.
13
Support Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components.
14
Floor Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Floor components. Sedan, rail components.
MSRP $221.77
$162.25
MSRP $221.77
$162.25
15
Support Bracket BMW
BMW Positions: Left
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
MSRP $36.65
$30.24
MSRP $36.65
$30.24
15
Bracket BMW
BMW Positions: Right
Description: Coupe rail components. brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
MSRP $36.65
$30.24
MSRP $36.65
$30.24
16
Floor Extension Bracket BMW
BMW Positions: Left
Description: Coupe, rail components, catalytic reduction, front. Floor components. Coupe, #3. Coupe, rail components, catalytic reduction, rear. Convertible, rail components, catalytic reduction, rear. Sedan, rail components, catalytic reduction, rear.
MSRP $41.89
$34.56
MSRP $41.89
$34.56
16
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
17
Floor Extension Bracket BMW
BMW Positions: Left
Description: Coupe, rail components, catalytic reduction, rear. Convertible, rail components, vapor canister. Floor components, vapor canister. Coupe, #2. Coupe, rail components, vapor canister. Sedan, rail components, vapor canister. With touring, floor & crossmembers.
MSRP $43.10
$33.40
MSRP $43.10
$33.40
18
Floor Extension Bracket BMW
BMW Positions: Left
Description: Coupe, rail components, vapor canistor. Convertible, rail components, catalytic reduction, front. Floor components, scr container, front. Coupe, #1. Coupe, rail components, catalytic reduction, front. Sedan, rail components, catalytic reduction, front.
MSRP $13.98
$11.54
MSRP $13.98
$11.54