Transfer Case Servo Motor Repair Kit — BMW / Mercedes-Benz / Land Rover
Fix AWD Engagement Faults and Transfer Case Servo Failure — Rebuild, Not Replace.
The transfer case servo motor activates the AWD torque distribution mechanism on BMW, Mercedes-Benz, and Land Rover xDrive/4MATIC/4WD platforms. When the servo fails, you get AWD fault codes, loss of 4WD engagement, or the vehicle stuck in one drive mode. A new OEM servo costs $200–$500+. This kit rebuilds the original unit — replacing the internal gears, seals, and wear components that actually fail.
Why Rebuild vs. Replace
- Targeted Fix: Replaces the gears and wear items that fail — not the entire servo housing.
- Restores AWD Function: Correct servo operation restores full 4WD/xDrive/4MATIC engagement.
- Clears Fault Codes: Transfer case servo faults clear after a successful rebuild and calibration.
- Major Savings: OEM servo motors cost $200–$500+. This kit does the job for $19.
Compatible Servo OEM Numbers
27107566296, 27107545862, 27107572981, 27107585729, A2202700007, A2292700107, A2292700007, GFB500010, GFB500030
Vehicle Compatibility
BMW: 1' E81/E82/E87/E88, 3' E90–E93, 5' E60/E61, 6' E63/E64, 7' E65/E66, X1 E84, X3 E83, X5 E53/E70, X6 E71
Mercedes-Benz: E-Class W211/W212, S-Class W220/W221, ML W163/W164, GL X164
Land Rover: Discovery 3/4, Range Rover L322/L320
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings