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MERCEDES BENZ

Mercedes-Benz W211 M111 Crankshaft - Used Original Parts

RM 600

Condition: Used (Original)

At a Glance

  • Mercedes-Benz W211 M111 Crankshaft - Used Original Parts
  • Part number: A1110312101 / A1110312001 / A1110311801
  • Fits: Mercedes E-Class W211 · confirm by chassis number before ordering
  • Used Original · tested working
  • RM 600 · final quote via WhatsApp
  • M.S. Motor · Kuala Lumpur, Malaysia · ready stock

Diagnosis and Common Symptoms

A failing or worn crankshaft on the M111 engine typically presents with rod knock or a deep metallic knocking noise that changes with engine RPM, especially noticeable on cold start or under load. Common fault codes logged include P0016 (Crankshaft/Camshaft Position Correlation Bank 1 Sensor A), P0335 (Crankshaft Position Sensor A Circuit Malfunction), and P0300-series random misfire codes caused by irregular crank signal timing. Drivers often report a check engine light alongside rough idle, sudden stalling, or loss of power under acceleration. In severe cases, excessive crankshaft journal wear or scoring leads to low oil pressure warnings on the instrument cluster and audible bearing noise. If left unaddressed, a damaged crankshaft can cause catastrophic engine failure, making early diagnosis through noise inspection and oil pressure testing critical before it escalates into a full engine rebuild.

Introduction

This is a Genuine Used Mercedes-Benz W211 M111 Crankshaft, removed from an original donor engine and fully Tested for straightness, journal condition, and rotational integrity before listing. Every crankshaft is inspected under workshop conditions to confirm it is free from cracks, scoring, or excessive wear that would compromise engine performance. Sourced directly from a genuine M111 engine, this component offers a cost-effective alternative to new replacement parts without sacrificing reliability. Ideal for workshops and owners performing engine rebuilds or repairs on affected W211 models in Malaysia.

Product Details

  • Brand: Mercedes-Benz

  • Model Compatibility: W211 (M111 Engine)

  • Part Name: Crankshaft

  • Condition: Genuine Used (Tested Working)

  • Notes: Journal surfaces inspected for scoring and wear; verified straight with no visible cracks; oil galleys checked for blockage before removal.

Frequently Asked Questions

What are the early warning signs of M111 crankshaft failure on the W211?

The most common early symptom is a rhythmic knocking noise from the bottom end of the engine that intensifies with RPM, often paired with fault codes like P0016 or P0335 and a drop in oil pressure readings.

How do I confirm this crankshaft matches my specific W211 M111 engine?

Cross-reference the engine code stamped on your existing M111 block with the part number etched on the crankshaft we supply, as M111 variants used across the W211 lineup can have slight differences in journal size and balancing.

Does installing a used M111 crankshaft require ECU coding or adaptation?

No coding is required for the crankshaft itself, but the crankshaft position sensor should be recalibrated during reassembly to ensure accurate timing signal readings to the ECU.

Is a used crankshaft reliable compared to buying new for the M111 engine?

Yes, provided it has been properly tested for straightness and journal wear like ours; genuine used units from low-mileage donor engines often outlast aftermarket new replacements and are significantly more affordable for the Malaysian market.

What installation precautions should I take with this M111 crankshaft?

Always replace main and rod bearings alongside the crankshaft, verify correct torque specifications during reassembly, and inspect the oil pump pickup for debris before final installation.

Part price does not include installation. Our workshop can install for you, labour is charged separately and confirmed with you before any work starts.

We cannot diagnose your car over WhatsApp or photos. Not sure this part will solve your problem? Come for a workshop check, diagnosis fee RM180. If you proceed with the repair using our parts, the RM180 is offset into the labour charge. If you decide not to repair, only the RM180 applies.

All parts are tested and guaranteed to work. Whether a part solves your car's problem can only be confirmed by diagnosis.

Shipping: from Kuala Lumpur, West Malaysia ~RM50, East Malaysia ~RM80 (estimate, confirm via WhatsApp). Delivery 1-2 working days in secure anti-static packaging.

Warranty: 30-day exchange for control units, engines, gearboxes and other major parts; 14 days for small parts. Claims require proof of installation by a qualified workshop. No warranty for items opened, modified, or damaged by wrong installation.

Prices vary with stock and part condition. Final price via WhatsApp.

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