2224700205 Gas Cap for 2014-2020 Mercedes S-Class (S550, S560, S600, S650)

Direct-fit aftermarket replacement fuel gas cap for OEM part number 2224700205. Specifically designed for the W222 S-Class chassis, this cap restores proper sealing and commonly fixes EVAP leaks, check engine lights (P0455, P0456, P0457), loose gas cap warnings, and fuel vapor smells.

Full Vehicle Compatibility – 2224700205

Not sure if this fits your Mercedes S-Class or other model? Send us your year, make, model or VIN — we’ll confirm fitment fast and help you get the right cap the first time.

Why Replace Your Gas Cap?

A failing gas cap is one of the most common causes of EVAP leaks on the W222 S-Class. Replacing it is quick, inexpensive, and often resolves the check engine light without needing deeper diagnostics or expensive parts.

Quick Installation Tips

• Remove the old cap and inspect the filler neck for damage
• Install the new cap and tighten until it clicks securely
• Drive a few cycles — many EVAP lights clear automatically

Common Questions

• Will this fix my check engine light on my S-Class?
  Yes in most cases if the code is related to a loose or worn gas cap seal.
• Is this an OEM part?
  No – high-quality aftermarket replacement designed to match OEM #2224700205.
• Does it include the tether?
  No tether included. Most W222 models reuse the original tether.

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Restore proper sealing on your W222 S-Class today.