Axle & Differential for 2021 BMW 330i
1. Differential Assembly 
2. Differential Assembly 
3. Axle Assembly 
4. Axle Assembly 
5. Axle Assembly Dust Cap 
6. Axle Assembly Dust Cap 
7. Axle Assembly Dust Cap 
8. Axle Assembly Dust Cap 
9. Axle Assembly Dust Cap 
10. Axle Assembly Dust Cap 
11. Axle Seal 
12. Axle Assembly Dust Cap 
13. Axle Assembly Dust Cap 
14. Axle Assembly Dust Cap 
15. Rear Seal 
16. Drive Shaft 
17. Axle Assembly Dust Cap 
18. Axle Seal 
19. Axle Seal 
20. Axle Seal 
21. Seal 22. Heat Shield Screw No.
Part # / Description / Price
Price
1
Differential Assembly 
BMW
BMW Description: M240i xDrive. M340i. Electronic Limited Slip Differential. 330i. 430i. M440i. Convertible. Without m, 2022-25, with m sport differential, awd. Sedan, with m sport differential, without M3. Without m, 2022-25, with m sport differential, rwd.
MSRP $4,931.27
$3,677.74
MSRP $4,931.27
$3,677.74
2
Axle Seal BMW
BMW Positions: Left
Notes: PARTS: Part included with differential assembly.
MSRP $96.58
$76.49
MSRP $96.58
$76.49
3
MSRP $133.86
$106.02
3
Differential Cover BMW
BMW Positions: Rear
Description: Without m sport differential, reman. Without m, 2022-25, without m sport differential. 330e xDrive. Aw 188. 430i. 330i xDrive. Sedan, without m sport differential.
MSRP $299.58
$237.26
MSRP $299.58
$237.26
4
Screw Plug with O-ring - M22x1,5-ZNS3 BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: Screw Plug with O-ring. Drain plug with gasket. M22X1.5-ZNS3. With m model. Reduction gear.
MSRP $11.61
$9.29
MSRP $11.61
$9.29
5
Gear BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: With m sport differential, without M4. 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 $100.05
$79.24
MSRP $100.05
$79.24
6
Gear Shaft BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: With m sport differential, without M4. Without m, 2022-25, with m sport differential, awd. Sedan, with m sport differential, without M3. Without m, 2022-25, with m sport differential, rwd.
MSRP $7.95
$6.56
MSRP $7.95
$6.56
7
Gear O-Ring BMW
BMW Notes: PARTS: Part included with differential assembly.
Description: With m sport differential, without M4. 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 $36.16
$28.93
MSRP $36.16
$28.93
8
Temp 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
$30.73
MSRP $37.24
$30.73
9
Rear Axle Differential Lock 613023 BMW
BMW Description: M3. M5. M850i xDrive. From 07/2020.
MSRP $474.70
$375.96
MSRP $474.70
$375.96
10
Control Module Mount Bracket BMW
BMW Description: With m sport differential without M4. Sedan, with m sport differential, without M3.
MSRP $20.62
$17.01
MSRP $20.62
$17.01
11
Motor BMW
BMW Description: M850i xDrive. 840i xDrive. Without m, 2022-25, with m sport differential, awd. Without m, 2022-25, with m sport differential, rwd. M50 xdrive. Sedan, with m sport differential, without M3. X3. Xdrive30e.
MSRP $1,033.77
$818.75
MSRP $1,033.77
$818.75
12
Heat Shield BMW
BMW Description: With m sport differential, without M4. Without m, 2022-25, with m sport differential, awd. Sedan, with m sport differential, without M3. Without m, 2022-25, with m sport differential, rwd.
MSRP $35.42
$27.45
MSRP $35.42
$27.45
14
Axle Assembly BMW
BMW Positions: Left
Notes: PARTS: Part has related component that cannot be reused/reinstalled; axle bolt.
Description: M Sport Package. Z4. 2.0l. Z4. 3.0l. Left. To 07/23. 430i. Optional. With M sport diff.
MSRP $1,547.74
$1,174.74
MSRP $1,547.74
$1,174.74
14
Axle Assembly BMW
BMW Positions: Right
Notes: PARTS: Part has related component that cannot be reused/reinstalled; axle bolt.
Description: M Sport Package. Z4. 2.0l. Z4. 3.0l. Right. To 07/23. 430i. Optional. With M sport diff.
MSRP $1,547.74
$1,174.74
MSRP $1,547.74
$1,174.74
14
Axle Assembly BMW
BMW Positions: Rear right
Description: Optional. 330e xDrive. Right. 230i xDrive. Without m sport differential, 330i, 330ix, 330e, fm 10/2022.
MSRP $1,547.74
$1,174.74
MSRP $1,547.74
$1,174.74
14
Axle Assembly BMW
BMW Positions: Rear right
Description: Z4. 2.0l. Right. 330i. To 10/22. 430i. Sedan, without m sport differential. Exc.M Sport Package.
MSRP $1,547.74
$1,174.74
MSRP $1,547.74
$1,174.74
15
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
$14.73
MSRP $17.85
$14.73
15
Dust Cover BMW
BMW Positions: Rear
Description: 2.0L, 530e. Active hybrid. Without m model, with xdrive 30ex. Without m, m competition, m40i, without m sprt difrntal. Without m sport differential, without m sport diff. 330i, 340e.
MSRP $17.85
$14.73
MSRP $17.85
$14.73