Differentials & Accessories

A BMW differential and it's related differential parts help put power to the wheels. We carry differential parts for high-performance street use, dual street & track fun, or full-on professional race cars. We offer BMW limited slip differentials, stock diff rebuilds and the highest quality diff parts & accessories available. Our custom built limited-slip differentials BMW race gears are the best on the market. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need help finding Differentials & Accessories for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

F22 228i, F3X 328i/428i 6MT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,349.00 – $3,949.00

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F32 435i 6MT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $5,649.00

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E60 M5, E63 M6 SMG Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,649.00 – $9,349.00

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E28 M5 Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $9,249.00

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E34 M5 Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $9,249.00

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E82 135is DCT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $3,049.00 – $6,949.00

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E60 M5/M6 (SMG) Diffsonline Stock Rebuild Differential (3.62, M Variable)

Stock E60 M5/M6 differential rebuilt with love

Price: $1,649.00

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E9X M3 (DCT) Diffsonline Stock Rebuild Differential (3.15, M Variable)

Stock E90/E92 M3 DCT differential rebuilt with love

Price: $1,649.00

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E28 M5 Diffsonline Stock Rebuild Differential (3.91, 2-Clutch)

Stock E28 M5 differential rebuilt with love

Price: $2,049.00

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E39 540i, E38 740i Diffsonline Stock Rebuild: 3.15, non-LSD

Stock 540/740 3.15 differential rebuilt with love

Price: $1,749.00

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F22 M235i/M240i 6MT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $6,449.00

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F30 335i 6MT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $6,449.00

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F3X 340i/440i 6MT Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,449.00 – $5,649.00

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E38 740i/750iL Custom Performance Differential

Better traction, handling, and acceleration - all in one upgrade!

Price: $1,449.00 – $5,049.00

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E6x 545i/550i/645ci/650i Diffsonline Custom Performance Differential

Better traction, handling, and acceleration - all in one upgrade!

Price: $1,449.00 – $8,549.00

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Aluminum Seal Washers (Pair), M22x27x1.5 - E46/Z4 Diff Cover

Pair of aluminum seal washers to replace during E46 diff oil change.

Price: $1.98

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Hex Bolt With Washer, M12x60, BMW (31126760203)

Genuine BMW M12x60 Front Axle Hex Bolt (Part #31126760203)

Price: $6.94
7.31

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BMW-33176770866-33-17-6-770-866-SF-Lemforder-Subframe-Mount-sm.jpg

Rear Differential Rearward Mount, Lemforder - E82, E9X, E84, E83, E85

OEM replacement for BMW part #33176770866

Price: $19.75
56.51

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Inner CV Boot Repair Kit - E9X M3, E82 1M, E60 M5, E63 M6 - 33107840906

Genuine BMW 33107840906 (33-10-7-840-906)

Price: $162.53
180.08

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Shaft Seal with Lock Ring, Genuine BMW - Front xDrive Differential

Seal and lock ring for when replacing axle shafts. Genuine BMW part #31508743675.

Price: $42.35
48.53

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Shaft Seal with Lock Ring, Victor Reinz - Front xDrive Differential

Seal and lock ring for when replacing axle shafts. Aftermarket replacement to BMW part #31508743675.

Price: $9.99

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Differential Rubber Mounting 33171135242

Original-spec rear diff mount. OEM replacement for BMW part #33171135242

Price: $24.99
62.65

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Aluminum Seal Ring (Crush Washer), M22x27x1.5 - 07119963355

Genuine BMW 22mm aluminum sealing ring (crush washer), replaces BMW part #07119963355.

Price: $0.92

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Transfer Case Drain Plug - E30 325iX, E46 325xi/330xi, E53 X5

Replacement drain plug from BMW (part #27111226467)

Price: $16.28
17.14

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Self-Locking Hex Nut, M10 - E30, E34, E36, E38, E39

Genuine BMW E39 Self-Locking Hex Nut (Part #07129964672)

Price: $3.05

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Red Line 75W90 Gear Oil, Quart

Premium high performance 75W90 GL-5 gear oil for all differentials with or without limited-slip

Price: $23.53

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Red Line 75W110 Gear Oil, Quart

Premium high performance 75W110 GL-5 gear oil for all differentials with or without limited-slip

Price: $23.53

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Red Line 75W140 Gear Oil, Quart

Premium high performance 75W140 GL-5 gear oil for BMW M differentials with limited-slip

Price: $24.28

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Speedometer Sensor - Mounted in Differential - E30 E28 E24 E23

Genuine BMW # 62161369906

Price: $136.37
143.55

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Differential Rear Cover - E39 M5

Original Replacement Differential Cover With Cooling Fins

Price: $404.01
447.65

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Differential Rubber Mounting - E28 524td 528e & E24 633CSi 635CSi

Original BMW differential mount for many E28 and E24 models.

Price: $119.06
125.33

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xDrive Transfer Case Mount, BMW - F22, F30, F32, F25, F26

Genuine mount restores driveline smoothness. Replaces BMW part #22316786566.

Price: $83.10
100.90

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xDrive Transfer Case Mount, OEM - F22, F30, F32, F25, F26

OEM mount restores driveline smoothness. Replaces BMW part #22316786566.

Price: $50.99
96.90

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Genuine BMW 75W90 SAF-XO GL-5 Gear Oil, 1 Liter

Genuine BMW 75W90 GL-5 synthetic gear oil for pre-2012 differentials without limited-slip

Price: $30.08
31.66

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Genuine BMW 75W85 G1 GL-4 Rear Axle Gear Oil - 500mL Bottle

Genuine BMW 75W85 GL-4 synthetic gear oil for 2012+ differentials without limited-slip

Price: $65.79
69.25

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Genuine-BMW-Transfer-Case-Mount-F10-F06-F13-535i-550i-640i-650i-27108630132-sm.jpg

Transfer Case Mount, BMW - F10 535iX/550iX, F06/F13 640iX/650iX, F02 750iX

Latest xDrive transfer case bushing replaces BMW part # 27108630132

Price: $79.28
83.45

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Front Diff Input Shaft Seal, BMW - F22, E46, E9X, F3X, F10, G30, F90, F13, F02, X1, X3, X4, X5, X6

Genuine replacement for BMW part #31521428678 or 31527507697 for AWD front differentials

Price: $10.25
10.79

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Rear Differential Cover, BMW - E36 318i/323i/325i/328i/M3

New rear diff cover is a Genuine replacement for BMW part #33112227317

Price: $464.91
515.14

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BimmerWorld Spec E46 Diffsonline Racing Differential

Racing differential for SpecE46 class with more active surfaces and smoother engagement

Price: $4,227.00 – $6,727.00

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Transfer Case Actuator, BMW - F22, F30, F32, F10, F13, F02, F25, F15, F85 xDrive

Genuine replacement Transfer Case motor to restore proper xDrive function. OEM replacement for BMW part #27608643153.

Price: $1,723.70
1919.68

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Differentials & Accessories

F22 228i, F3X 328i/428i 6MT Diffsonline Custom Performance Differential

Price: $1,349.00 – $3,949.00

F32 435i 6MT Diffsonline Custom Performance Differential

Price: $1,449.00 – $5,649.00

E60 M5, E63 M6 SMG Diffsonline Custom Performance Differential

Price: $1,649.00 – $9,349.00

E28 M5 Diffsonline Custom Performance Differential

Price: $1,449.00 – $9,249.00

E34 M5 Diffsonline Custom Performance Differential

Price: $1,449.00 – $9,249.00

E82 135is DCT Diffsonline Custom Performance Differential

Price: $3,049.00 – $6,949.00

E60 M5/M6 (SMG) Diffsonline Stock Rebuild Differential (3.62, M Variable)

Price: $1,649.00

E9X M3 (DCT) Diffsonline Stock Rebuild Differential (3.15, M Variable)

Price: $1,649.00

E28 M5 Diffsonline Stock Rebuild Differential (3.91, 2-Clutch)

Price: $2,049.00

E39 540i, E38 740i Diffsonline Stock Rebuild: 3.15, non-LSD

Price: $1,749.00

F22 M235i/M240i 6MT Diffsonline Custom Performance Differential

Price: $1,449.00 – $6,449.00

F30 335i 6MT Diffsonline Custom Performance Differential

Price: $1,449.00 – $6,449.00

F3X 340i/440i 6MT Diffsonline Custom Performance Differential

Price: $1,449.00 – $5,649.00

E38 740i/750iL Custom Performance Differential

Price: $1,449.00 – $5,049.00

E6x 545i/550i/645ci/650i Diffsonline Custom Performance Differential

Price: $1,449.00 – $8,549.00

Aluminum Seal Washers (Pair), M22x27x1.5 - E46/Z4 Diff Cover

Price: $1.98

Hex Bolt With Washer, M12x60, BMW (31126760203)

Price: $6.94 7.31

Rear Differential Rearward Mount, Lemforder - E82, E9X, E84, E83, E85

Price: $19.75 56.51

Inner CV Boot Repair Kit - E9X M3, E82 1M, E60 M5, E63 M6 - 33107840906

Price: $162.53 180.08

Shaft Seal with Lock Ring, Genuine BMW - Front xDrive Differential

Price: $42.35 48.53

Shaft Seal with Lock Ring, Victor Reinz - Front xDrive Differential

Price: $9.99

Differential Rubber Mounting 33171135242

Price: $24.99 62.65

Aluminum Seal Ring (Crush Washer), M22x27x1.5 - 07119963355

Price: $0.92

Transfer Case Drain Plug - E30 325iX, E46 325xi/330xi, E53 X5

Price: $16.28 17.14

Self-Locking Hex Nut, M10 - E30, E34, E36, E38, E39

Price: $3.05

Red Line 75W90 Gear Oil, Quart

Price: $23.53

Red Line 75W110 Gear Oil, Quart

Price: $23.53

Red Line 75W140 Gear Oil, Quart

Price: $24.28

Speedometer Sensor - Mounted in Differential - E30 E28 E24 E23

Price: $136.37 143.55

Differential Rear Cover - E39 M5

Price: $404.01 447.65

Differential Rubber Mounting - E28 524td 528e & E24 633CSi 635CSi

Price: $119.06 125.33

xDrive Transfer Case Mount, BMW - F22, F30, F32, F25, F26

Price: $83.10 100.90

xDrive Transfer Case Mount, OEM - F22, F30, F32, F25, F26

Price: $50.99 96.90

Genuine BMW 75W90 SAF-XO GL-5 Gear Oil, 1 Liter

Price: $30.08 31.66

Genuine BMW 75W85 G1 GL-4 Rear Axle Gear Oil - 500mL Bottle

Price: $65.79 69.25

Transfer Case Mount, BMW - F10 535iX/550iX, F06/F13 640iX/650iX, F02 750iX

Price: $79.28 83.45

Front Diff Input Shaft Seal, BMW - F22, E46, E9X, F3X, F10, G30, F90, F13, F02, X1, X3, X4, X5, X6

Price: $10.25 10.79

Rear Differential Cover, BMW - E36 318i/323i/325i/328i/M3

Price: $464.91 515.14

BimmerWorld Spec E46 Diffsonline Racing Differential

Price: $4,227.00 – $6,727.00

Transfer Case Actuator, BMW - F22, F30, F32, F10, F13, F02, F25, F15, F85 xDrive

Price: $6.94
7.31

Price: $19.75
56.51

Price: $162.53
180.08

Price: $42.35
48.53

Price: $24.99
62.65

Price: $16.28
17.14

Price: $136.37
143.55

Price: $404.01
447.65

Price: $119.06
125.33

Price: $83.10
100.90

Price: $50.99
96.90

Price: $30.08
31.66

Price: $65.79
69.25

Price: $79.28
83.45

Price: $10.25
10.79

Price: $464.91
515.14

Price: $1,723.70
1919.68