Frame for 2018 BMW M4
1. Windshield Pillar Trim 
2. Uniside Assembly 
3. Uniside Assembly 
4. Inner Quarter Panel 
5. Apron/Rail Assembly 
6. Inner Wheelhouse 
7. Inner Wheelhouse 
8. Cowl Grille 
9. Hinge Pillar 
10. Pillar Molding 
11. Quarter Panel 
12. Rear Body Trim 
13. Roll Bar 
14. Inner Panel Assembly 
15. Suspension Cross-member 
16. Under Cover 
17. Motor Mount 18. Uniside No.
Part # / Description / Price
Price
3
3
Wheel Housing Side Panel Brace 
BMW
BMW Positions: Front left
Description: Convertible, front. 2014-21 COUPE. front. Sedan/wagon, wagon, front.
4
Wheel Housing Side Panel Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Convertible, rear.
6
Frame Side Member BMW
BMW Positions: Left
Notes: PARTS: Part included with reinforcement panel.
Description: Convertible. Coupe. Sedan/wagon, wagon.
6
Frame Side Member BMW
BMW Positions: Right
Notes: PARTS: Part included with reinforcement panel.
Description: Convertible. Coupe. Sedan/wagon, wagon.
7
Rail End BMW
BMW Positions: Left
Description: Convertible. 2014-21 coupe. Sedan/wagon, wagon.
MSRP $44.77
$42.31
MSRP $44.77
$42.31
7
Rail End BMW
BMW Positions: Right
Description: Convertible. 2014-21 coupe. Sedan/wagon, wagon.
MSRP $44.77
$42.31
MSRP $44.77
$42.31
8
Floor Pan Cross-Member BMW
BMW Positions: Left
Description: Convertible. 2014-21 coupe. Sedan/wagon, wagon.
8
Floor Pan Cross-Member BMW
BMW Positions: Right
Description: Convertible. 2014-21 coupe. Sedan/wagon, wagon.
12
Floor Pan BMW
BMW Positions: Rear
Description: Coupe. Convertible. Sedan/wagon, wagon.
MSRP $179.40
$165.73
MSRP $179.40
$165.73
13
Floor Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with reinforcement panel.
Description: Convertible.
13
Floor Extension BMW
BMW Positions: Rear left
Description: Coupe. Convertible. Sedan/wagon, wagon.
MSRP $197.34
$182.30
MSRP $197.34
$182.30
13
Floor Extension BMW
BMW Positions: Rear right
Description: Coupe. Sedan/wagon, wagon.
MSRP $414.44
$382.86
MSRP $414.44
$382.86
14
Bumper Impact Bar Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with reinforcement panel.
Description: Coupe. Convertible. Sedan/wagon, wagon.
MSRP $179.40
$165.73
MSRP $179.40
$165.73
14
Bumper Impact Bar Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with reinforcement panel.
Description: Coupe. Convertible. Sedan/wagon, wagon.
MSRP $116.63
$97.62
MSRP $116.63
$97.62
17
Anti-Theft Alarm Siren Bracket BMW
BMW Positions: Left
Description: Coupe, fuel pump. 2018-23. COUPE. alarm horn. Sedan/wagon, wagon, alarm horn.
MSRP $31.92
$26.72
MSRP $31.92
$26.72
18
Brake Hydraulic Line Bracket BMW
BMW Positions: Right
Description: Convertible, brake hose. Sedan/wagon, wagon, brake hose. COUPE. brake hose.
MSRP $17.74
$14.85
MSRP $17.74
$14.85
19
Convertible Top Latch Mount Base BMW
BMW Positions: Left
Description: Convertible, convetible top, upper.
19
Convertible Top Latch Mount Base BMW
BMW Positions: Right
Description: Convertible, convetible top, upper.
20
Convertible Top Latch Mount Base BMW
BMW Positions: Left
Description: Convertible, convetible top, lower.
20
Convertible Top Latch Mount Base BMW
BMW Positions: Right
Description: Convertible, convetible top, lower.
24
Floor Pan Heat Shield BMW
BMW Positions: Left
Description: COUPE. front. Sedan/wagon, wagon, front.
MSRP $66.37
$60.03
MSRP $66.37
$60.03
24
Floor Pan Heat Shield BMW
BMW Positions: Right
Description: COUPE. front. Sedan/wagon, wagon, front.
MSRP $70.79
$64.03
MSRP $70.79
$64.03
25
MSRP $66.37
$60.03
25
MSRP $66.37
$60.03