Structural Components & Rails for 2023 BMW M4
No.
Part # / Description / Price
Price
1
$1,106.94
1
Apron/Rail Assembly 
BMW
BMW Positions: Left
Description: Without vin. 2022-25. Sedan, with vin.
$1,106.94
$1,106.94
2
Apron Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. Sedan,.
2
Apron Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. Sedan,.
$335.54
$335.54
3
Upper Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, with vin.
3
Upper Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. Sedan, without vin.
$277.69
$277.69
3
Upper Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Without vin. 2022-25. Sedan, with vin.
$277.69
$277.69
4
Lower Support BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, wheel arch. Sedan,.
$159.08
$159.08
4
Lower Support BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, wheel arch. Sedan,.
$159.08
$159.08
5
Support Arm BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, carrier. Sedan,.
$173.53
$173.53
5
Support Arm BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, carrier. Sedan,.
$173.53
$173.53
7
$94.00
7
$94.00
8
Lower Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, front. Sedan,.
$262.13
$262.13
8
Lower Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, front. Sedan,.
$262.13
$262.13
10
$516.32
11
Connector Plate BMW
BMW Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Coupe. 2022-25. Convertible. Sedan,.
$440.39
$440.39
11
Connector Plate BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Coupe. 2022-25. Convertible. Sedan,.
12
Floor Side Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: 2022-25, crash. Sedan,.
12
Rail Section 
BMW MINI
BMW MINI Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Crash reinforcement, left
MSRP $232.39
$209.15
MSRP $232.39
$209.15
13
Support Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Sedan,.
$159.08
$159.08
13
Support Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Sedan,.
$159.08
$159.08
15
Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, brake hose.
$17.57
$17.57
15
Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, brake hose.
15
Brake Hose Bracket BMW
BMW Positions: Front right
Description: Rwd, with M4. Rwd, with M3. With m, 2023-25.
$50.25
$50.25
15
Rear Upper Control Arm Holder BMW
BMW Positions: Front left
Description: Rwd, with M4. With M3, rwd. With m, 2023-25.
$50.25
$50.25
16
$63.08
23
Inner Panel Pin BMW
BMW Positions: Right
Description: Coupe, ground, 6mm. Gran coupe, earth, M6 x 12. M6x12. Sedan with M5, ground, 6mm. Left side. 6x12. Right side. 6x12.
$7.07
$7.07
23
Apron/Rail Assembly Cotter Pin BMW
BMW Positions: Right
Description: M8x13. Floor components. Gran coupe, earth, M8 x 12. M8x12. Sedan,. Left side. 8x12. Right side. 8x12.
$35.91
$35.91