Axle & Differential for 2021 BMW M4
No.
Part # / Description / Price
Price
1
Differential Assembly 
BMW
BMW Description: M3. Without competition. Without cs. Base. With m sport differential, with M4, manual trans, new. With m, 2023-25.
2
Axle Seal BMW
BMW Positions: Right
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$82.86
MSRP $96.58
$82.86
3
Differential Cover BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: X7. 4.4l. With alpina. With m, m competition. M model. With m sport differential, with M4.
MSRP $165.52
$139.83
MSRP $165.52
$139.83
4
Differential Cover Plug BMW
BMW Notes: PARTS: Part included with differential assembly.
MSRP $11.63
$10.04
MSRP $11.63
$10.04
5
Motor Assembly BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: With m sport differential, with M4. With m, m competition. With m sport differential, with M3. M model. M5. M8. With m, 2023-25.
MSRP $553.65
$453.11
MSRP $553.65
$453.11
6
Differential Oil Temperature Sensor BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: With m sport differential, with M4. With M6. With m, m competition. M5. With m model. Without m, 2022-25, with m sport differential, awd. Without m, 2022-25, with m sport differential, rwd. Sedan, with m sport differential, without M3.
MSRP $37.24
$33.18
MSRP $37.24
$33.18
7
Front Mount BMW
BMW Description: With m sport differential, with M4. M3. Front. With m, 2023-25.
MSRP $199.11
$168.20
MSRP $199.11
$168.20
8
Rear Mount BMW
BMW Description: M3. Rear. With m, 2016-21. With m sport differential, with M4.
MSRP $133.71
$114.73
MSRP $133.71
$114.73
11
Control Module BMW
BMW Description: M5. M850i xDrive. From 07/2020. 840i. Electronic Limited Slip Differential. M8. To 07/2020. Sedan, with m sport differential, without M3. With m sport differential, with M4, fm 07/2024. With m sport differential, with M4, to 07/2024.
MSRP $474.70
$388.49
MSRP $474.70
$388.49
12
Control Module Mount Bracket BMW
BMW Description: With m sport differential, without M4. Sedan, with m sport differential, without M3.
MSRP $20.62
$18.37
MSRP $20.62
$18.37
13
Axle Assembly BMW
BMW Positions: Right
Notes: PARTS: Part has related component that cannot be reused/reinstalled; axle bolt.
Description: M3. Right. M4. Comp m xdrive. Base. Competition.
MSRP $1,857.26
$1,434.17
MSRP $1,857.26
$1,434.17
13
Axle Assembly BMW
BMW Positions: Left
Notes: PARTS: Part has related component that cannot be reused/reinstalled; axle bolt.
Description: M3. Left. M4. Comp m xdrive. Base. Competition.
MSRP $1,857.26
$1,434.17
MSRP $1,857.26
$1,434.17
14
Axle Assembly Dust Cap BMW
BMW Positions: Right
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Notes: PARTS: Order by application.
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
11
Motor Assembly BMW
BMW Notes: PARTS: Part included with differential assembly
Description: With m sport differential, with M4. With m, m competition. With m sport differential, with M3. M model. M5. M8. With m, 2023-25.
MSRP $553.65
$453.11
MSRP $553.65
$453.11
13
MSRP $96.58
$82.86
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
4
Axle Seal BMW
BMW Positions: Right
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$82.86
MSRP $96.58
$82.86
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Notes: PARTS: Order by application.
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
8
MSRP $96.58
$82.86
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
8
MSRP $96.58
$82.86
No.
Part # / Description / Price
Price
2
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
No.
Part # / Description / Price
Price
2
Axle Seal BMW
BMW Positions: Left
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$82.86
MSRP $96.58
$82.86
No.
Part # / Description / Price
Price
No.
Part # / Description / Price
Price
No.
Part # / Description / Price
Price
Related Parts
Part # / Description / Price
Price
Axle Assembly Dust Cap BMW
BMW Positions: Left
Description: Without m, m competition, m40i, with m sprt difrntal. 2.0L. With hybrid. Xdrive 45e. 4.4L, with M8. Xdrive 50i, m50i. M model. With m sport differential.
MSRP $17.85
$15.90
MSRP $17.85
$15.90
Control Module BMW
BMW Description: Electronic Limited Slip Differential. With m sport differential, without M4.
MSRP $474.70
$388.49
MSRP $474.70
$388.49