Structural Components & Rails for 2021 BMW M4
No.
Part # / Description / Price
Price
1
Frame Side Member Assembly 
BMW
BMW Positions: Right
Description: 2022-25. Sedan, without vin.
MSRP $1,054.23
$904.53
MSRP $1,054.23
$904.53
1
Frame Side Member Assembly BMW
BMW Positions: Left
Description: Without vin. 2022-25. Sedan, with vin.
MSRP $1,054.23
$904.53
MSRP $1,054.23
$904.53
2
Apron Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Apron panel. 2022-25. Sedan,.
2
Apron Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Apron panel. 2022-25. Sedan,.
3
Radiator Support Tie Bar Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, with vin.
3
Radiator Support Tie Bar Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. Sedan, without vin.
MSRP $264.47
$209.88
MSRP $264.47
$209.88
3
Radiator Support Tie Bar Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Without vin. 2022-25. Sedan, with vin.
MSRP $264.47
$209.88
MSRP $264.47
$209.88
4
Lower Support BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, wheel arch. Sedan,.
MSRP $151.50
$121.17
MSRP $151.50
$121.17
4
Lower Support BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, wheel arch. Sedan,.
MSRP $151.50
$121.17
MSRP $151.50
$121.17
5
Fender Apron Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, carrier. Sedan,.
MSRP $165.27
$131.16
MSRP $165.27
$131.16
5
Fender Apron Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, carrier. Sedan,.
MSRP $165.27
$131.16
MSRP $165.27
$131.16
7
Frame Side Member Reinforcement BMW
BMW Positions: Left
Description: 2022-25, engine. Sedan,.
MSRP $89.52
$71.60
MSRP $89.52
$71.60
7
Frame Side Member Reinforcement BMW
BMW Positions: Right
Description: 2022-25, engine. Sedan,.
MSRP $89.52
$71.60
MSRP $89.52
$71.60
8
Frame Side Member BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. front. Sedan,.
MSRP $249.65
$198.12
MSRP $249.65
$198.12
8
Frame Side Member BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25. front. Sedan,.
MSRP $249.65
$198.12
MSRP $249.65
$198.12
10
Floor Side Rail Reinforcement BMW
BMW Positions: Right
Description: 2022-25. rear. Sedan,.
MSRP $491.73
$396.33
MSRP $491.73
$396.33
11
Connector Plate BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Coupe. 2022-25. Convertible. Sedan,.
11
Connector Plate BMW
BMW Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Coupe. 2022-25. Convertible. Sedan,.
MSRP $419.42
$338.05
MSRP $419.42
$338.05
12
Floor Side Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: 2022-25, crash. Sedan,.
12
Floor Side Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with rail extension.
Description: 2022-25, crash. Sedan,.
13
Engine Mount Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with rail extension.
Description: Sedan,.
MSRP $151.50
$121.17
MSRP $151.50
$121.17
13
Engine Mount Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with rail extension.
Description: Sedan,.
MSRP $151.50
$121.17
MSRP $151.50
$121.17
13
Mount Bracket BMW
BMW Positions: Front left
Description: With M4, rwd. 3.0L twin-turbo, rwd. 3.0L with M4 awd. 3.0L twin-turbo, awd. 2023-25.
MSRP $184.22
$183.92
MSRP $184.22
$183.92
15
Brake Hydraulic Line Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, brake hose.
15
Brake Hydraulic Line Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan, brake hose.
MSRP $16.73
$14.35
MSRP $16.73
$14.35
16
MSRP $60.08
$48.05
17
ABS Wheel Speed Sensor Bracket BMW
BMW Positions: Right
Description: Sedan, abs sensor.
MSRP $16.73
$14.35
MSRP $16.73
$14.35
17
ABS Wheel Speed Sensor Bracket BMW
BMW Positions: Left
Description: Sedan, abs sensor.
MSRP $16.73
$14.35
MSRP $16.73
$14.35
18
MSRP $48.33
$43.64
18
MSRP $48.33
$43.64
23
Floor Pan Assembly Pin BMW
BMW Positions: Right
Description: M6x12. Convertible. ground 6mm. Gran coupe. earth M6 x 12. Sedan & wagon, left side, 6x12. Sedan & wagon, right side, 6x12. Sedan with M5, ground, 6mm. COUPE. ground 6mm.
MSRP $6.73
$6.47
MSRP $6.73
$6.47
23
Apron/Rail Assembly Cotter Pin BMW
BMW Positions: Right
Description: M8x13. M8x12. Floor components. Convertible. ground 8mm. Gran coupe. earth M8 x 12. Sedan,. COUPE. ground 8mm.
MSRP $34.20
$28.46
MSRP $34.20
$28.46