Axle & Differential for 2026 BMW Z4
1. Differential 
2. Axle Assembly 
3. Axle Assembly Dust Cap 
4. Axle Assembly Dust Cap 
5. Axle Assembly 
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 Assembly Dust Cap 
12. Axle Assembly 
13. Axle Assembly Dust Cap 
14. Axle Seal 
15. Axle Assembly Dust Cap 
16. Axle Seal 
17. Dust Cover 
18. Seal 
19. Rear Seal 20. Motor Screw No.
Part # / Description / Price
Price
1
MSRP $3,432.03
$2,559.61
1
Differential 
BMW
BMW Description: With m sport differential, manual trans, with m sport differential, manual trans.
2
Ft Lower Control Arm Retainer Nut BMW
BMW Description: Front. With m sport differential, 12x100mm. With m sport differential, without M4. Without awd, with M5. With M6. Without m, 2022-25, with m sport differential, awd, m12x1.5x100. With m, 2023-25. Without m, 2022-25, with m sport differential, rwd, m12x1.5x100. Sedan, without m sport differential.
MSRP $8.75
$6.78
MSRP $8.75
$6.78
3
MSRP $7.28
$5.64
4
MSRP $133.86
$105.14
5
Cover Screw BMW
BMW Notes: PARTS: Part included with differential.
Description: Without m, 2022-25, with m sport differential, awd. Without m, 2022-25, with m sport differential, rwd.
MSRP $9.69
$7.50
MSRP $9.69
$7.50
6
MSRP $11.61
$8.99
7
Temp Sensor BMW
BMW Notes: PARTS: Part included with differential.
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
$29.74
MSRP $37.24
$29.74
8
Gear BMW
BMW Notes: PARTS: Part included with differential.
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.
9
Gear Shaft BMW
BMW Notes: PARTS: Part included with differential.
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.
10
Gear O-Ring BMW
BMW Notes: PARTS: Part included with differential.
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
$28.00
MSRP $36.16
$28.00
11
Heat Shield BMW
BMW Notes: PARTS: Part included with differential.
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
$26.57
MSRP $35.42
$26.57
12
Heat Shield Bolt BMW
BMW Notes: PARTS: Part included with differential.
Description: 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.
13
Motor BMW
BMW Notes: PARTS: Part included with differential.
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
$770.99
MSRP $1,033.77
$770.99
15
MSRP $36.38
$29.05
16
Differential Drive Pinion Oil Deflector BMW
BMW Notes: PARTS: Part included with differential.
MSRP $16.24
$12.97
MSRP $16.24
$12.97
16
MSRP $8.42
$6.73
18
MSRP $18.20
$14.10
19
MSRP $96.58
$75.85
20
Axle Seal Ring BMW
BMW Positions: Left
Notes: PARTS: Part included with gasket kit.
Description: 7 series. 6 series. Without m, m competition, differential. 5 series. 540ix, 550e. Without m model, 3.0l turbo diesel. M5. 6.6L. Without m model, 4.4L. Z4.
MSRP $27.71
$22.13
MSRP $27.71
$22.13