Structural Components & Rails for 2021 BMW X4
No.
Part # / Description / Price
Price
1
MSRP $1,530.88
$1,224.70
2
Strut Tower 
BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: With vin.
2
Strut Tower BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Without vin.
2
Strut Tower BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Without vin.
3
Reinforcement BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $137.73
$123.96
MSRP $137.73
$123.96
3
Fender Rail Reinforcement BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $137.73
$123.96
MSRP $137.73
$123.96
4
Upper Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $264.47
$211.58
MSRP $264.47
$211.58
4
Upper Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $264.47
$211.58
MSRP $264.47
$211.58
5
Upper Inner Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $264.47
$211.58
MSRP $264.47
$211.58
5
Upper Inner Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $264.47
$211.58
MSRP $264.47
$211.58
6
Support Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $242.39
$193.91
MSRP $242.39
$193.91
6
Support Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $242.39
$193.91
MSRP $242.39
$193.91
7
Apron Reinforced BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $165.27
$132.22
MSRP $165.27
$132.22
10
11
Rail Assembly BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $249.65
$199.72
MSRP $249.65
$199.72
11
Rail Assembly BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $419.42
$335.54
MSRP $419.42
$335.54
12
Rail Support BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, engine. Sedan,.
MSRP $89.52
$80.57
MSRP $89.52
$80.57
12
Rail Support BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: 2022-25, engine. Sedan,.
MSRP $89.52
$80.57
MSRP $89.52
$80.57
13
Rail Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $319.56
$255.65
MSRP $319.56
$255.65
13
Rail Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $419.42
$335.54
MSRP $419.42
$335.54
14
Support Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan,.
MSRP $151.50
$136.35
MSRP $151.50
$136.35
14
Support Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
Description: Sedan,.
MSRP $151.50
$136.35
MSRP $151.50
$136.35
14
Engine Bracket BMW
BMW Positions: Left
Description: M40i. M, m competition. Without m. Without M4, awd. 2022-25, awd. 640i xDrive Gran Turismo. Left. 3.0L.
MSRP $184.22
$147.38
MSRP $184.22
$147.38
15
Engine Support Reinforcement BMW
BMW Positions: Right
Notes: PARTS: Part included with apron/rail assembly.
MSRP $165.27
$132.22
MSRP $165.27
$132.22
15
Engine Support Reinforcement BMW
BMW Positions: Left
Notes: PARTS: Part included with apron/rail assembly.
MSRP $165.27
$132.22
MSRP $165.27
$132.22
18
MSRP $169.99
$135.99
19
MSRP $339.99
$271.99
20
MSRP $167.13
$133.70
20
MSRP $167.13
$133.70
23
Frame Side Member Bracket BMW
BMW Positions: Right
Description: DSC III, left rail bottom. Dsc iii, lower.
26
MSRP $40.06
$36.05