Frame for 2026 BMW M4
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.
3
Rail Section BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse and upper rail.
Description: Rail components, with hybrid. Convertible, rail components. Sedan, rail components.
MSRP $62.89
$47.18
MSRP $62.89
$47.18
3
Rail Section BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse and upper rail.
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
$134.63
MSRP $165.80
$134.63
5
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$134.63
MSRP $165.80
$134.63
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
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 right
Description: Convertible, rail components. Coupe. Lower. Sedan, rail components. Convertible, rail assembly.
Not For Sale
Not For Sale
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
$159.50
MSRP $221.77
$159.50
15
Support Bracket BMW
BMW Positions: Left
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
MSRP $36.65
$29.27
MSRP $36.65
$29.27
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
$29.27
MSRP $36.65
$29.27
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
$33.46
MSRP $41.89
$33.46
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
$33.46
MSRP $41.89
$33.46
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
$32.33
MSRP $43.10
$32.33
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
$11.17
MSRP $13.98
$11.17