Brackets, Flanges & Hangers for 2021 BMW M4
1. Fender 
2. Rocker Molding 
3. Cowl Grille 
4. Uniside 
5. Inner Wheelhouse 
6. Impact Bar 
7. Headliner 
8. Front Floor Pan 
9. Upper Quarter Trim 
10. Instrument Panel 
11. Rear Body Panel 
12. Aperture Reinforced 
13. Wheelhouse Panel 
14. Heat Shield 
15. Apron/Rail Assembly 
16. Door Trim Panel 
17. Console Body 
18. Headrest 
19. Rear Body Trim 
20. Headrest 
21. Headrest 
22. Rear 
23. Bumper Cover 
24. Hood 25. Uniside Bracket No.
Part # / Description / Price
Price
1
MSRP $528.05
$407.76
1
MSRP $528.05
$407.76
2
Upper Rail 
BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
MSRP $473.74
$388.00
MSRP $473.74
$388.00
2
Upper Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
MSRP $473.74
$388.00
MSRP $473.74
$388.00
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
3
Rail Section BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse and upper rail.
Description: Convertible, rail components. Sedan, rail components.
MSRP $61.69
$47.81
MSRP $61.69
$47.81
4
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
MSRP $71.82
$55.66
MSRP $71.82
$55.66
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
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$136.95
MSRP $165.80
$136.95
6
Upper Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Sedan, rail components.
MSRP $100.50
$83.72
MSRP $100.50
$83.72
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
Pipe BMW
BMW Description: Convertible, rail components. Coupe, rail components. Sedan, rail components, fuel deaeration, without hybrid.
MSRP $127.52
$94.08
MSRP $127.52
$94.08
8
Rear Rail Assembly BMW
BMW Positions: Left
Description: Coupe, rail components.
MSRP $1,343.67
$1,081.66
MSRP $1,343.67
$1,081.66
8
Rear Rail Assembly BMW
BMW Positions: Right
Description: Coupe, rail components.
MSRP $1,343.67
$1,081.66
MSRP $1,343.67
$1,081.66
8
Rail Extension BMW
BMW Positions: Rear left
Description: Convertible, rail components. Coupe, rail components. Sedan, rail components.
MSRP $125.63
$104.65
MSRP $125.63
$104.65
9
Frame Side Member BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible rail components. Coupe rail components. Rail components, 330e, M3. Sedan, rail components.
MSRP $291.35
$245.43
MSRP $291.35
$245.43
9
Lower Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
MSRP $310.74
$261.76
MSRP $310.74
$261.76
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.
MSRP $125.63
$104.65
MSRP $125.63
$104.65
11
Rail End BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Coupe. Lower. Sedan, rail components.
MSRP $91.42
$67.45
MSRP $91.42
$67.45
11
Rail End BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Coupe. Lower. Sedan, rail components. Convertible, rail assembly.
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.
MSRP $137.73
$101.61
MSRP $137.73
$101.61
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.
MSRP $137.73
$101.61
MSRP $137.73
$101.61
13
Support Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components.
MSRP $165.80
$136.95
MSRP $165.80
$136.95
13
Support Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components.
MSRP $165.80
$136.95
MSRP $165.80
$136.95
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
14
Floor Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Floor components. Sedan, rail components.
MSRP $221.77
$162.25
MSRP $221.77
$162.25
14
Axle Support BMW
BMW Positions: Rear left
Description: Coupe, floor components. Convertible, floor components. Sedan, floor components.
MSRP $236.89
$195.67
MSRP $236.89
$195.67
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