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
$75.85
MSRP $96.58
$75.85
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
$128.90
MSRP $165.52
$128.90
4
Differential Cover Plug BMW
BMW Notes: PARTS: Part included with differential assembly.
MSRP $11.63
$9.37
MSRP $11.63
$9.37
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
$427.53
MSRP $553.65
$427.53
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
$30.97
MSRP $37.24
$30.97
7
Front Mount BMW
BMW Description: With m sport differential, with M4. M3. Front. With m, 2023-25.
MSRP $199.11
$155.06
MSRP $199.11
$155.06
8
Rear Mount BMW
BMW Description: M3. Rear. With m, 2016-21. With m sport differential, with M4.
MSRP $133.71
$105.02
MSRP $133.71
$105.02
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
$366.56
MSRP $474.70
$366.56
12
Control Module Mount Bracket BMW
BMW Description: With m sport differential, without M4. Sedan, with m sport differential, without M3.
MSRP $20.62
$17.15
MSRP $20.62
$17.15
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
$1,409.66
MSRP $1,857.26
$1,409.66
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
$1,409.66
MSRP $1,857.26
$1,409.66
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
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
$427.53
MSRP $553.65
$427.53
13
MSRP $96.58
$75.85
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
4
Axle Seal BMW
BMW Positions: Right
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$75.85
MSRP $96.58
$75.85
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
$14.84
MSRP $17.85
$14.84
8
MSRP $96.58
$75.85
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
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
$14.84
MSRP $17.85
$14.84
8
MSRP $96.58
$75.85
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
$14.84
MSRP $17.85
$14.84
No.
Part # / Description / Price
Price
2
Axle Seal BMW
BMW Positions: Left
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$75.85
MSRP $96.58
$75.85
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
$14.84
MSRP $17.85
$14.84
Control Module BMW
BMW Description: Electronic Limited Slip Differential. With m sport differential, without M4.
MSRP $474.70
$366.56
MSRP $474.70
$366.56