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2015-2020 Mercedes-Benz W222 S-Class M278 4.7 V8 500 Crankshaft A278 0300301
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Cars this part fits

MakeModelChassis
Mercedes benzW222
Model year alone does not confirm fitment. Check the number on your original unit before ordering.

About this part

Description:

Brand New Genuine OEM Mercedes-Benz Crankshaft
Part Number: A278 030 03 01

This is a NEW (unused) original Mercedes-Benz crankshaft, supplied as a genuine OEM factory part. Designed for precision balance, durability, and smooth engine operation.


Compatibility:

Fits Mercedes-Benz vehicles equipped with the M278 4.7L V8 engine, including:

  • 2015–2020 Mercedes-Benz S-Class W222 (S500 / S550)

  • Other Mercedes-Benz models using the M278 4.7 V8 engine (buyer must verify)

⚠️ Important:
Please confirm compatibility by matching the part number A278 030 03 01 with your original crankshaft or by checking with a Mercedes-Benz dealer.


Condition:

  • ✅ Brand New

  • ✅ Never installed or used

  • ✅ No wear, no damage

  • ✅ Original OEM Mercedes-Benz part


Function:

The crankshaft converts piston movement into rotational force, ensuring smooth power delivery, engine balance, and long-term reliability.


Important Notes:

  • Professional installation is highly recommended

  • Engine assembly may require new bearings, seals, and proper torque specifications

  • Buyer is responsible for compatibility verification.

  • Returns:

    14-day return policy. Please contact us before sending anything back.


    Feedback:

    Your positive feedback is appreciated.
    If any issue comes up, please contact us first — we will resolve it quickly and professionally.

    🌍 Customs & Import Charges

    Customs duties, import taxes, and other fees are not included in the price or shipping cost. These are the buyer’s responsibility.

Specification

Part numberAB36774
Warranty14 days

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