Mercedes-Benz Gas Caps | Fix EVAP Leaks & Check Engine Light

High-quality direct-fit aftermarket Mercedes gas caps that restore proper sealing, stop fuel odors, and often clear EVAP-related check engine lights and "loose gas cap" warnings on C-Class, E-Class, S-Class, GLC, and more.

Mercedes Gas Cap 2224700205

Gas Cap — 2224700205

Best for newer E-Class, S-Class, GLC, and AMG models. OEM-style seal for reliable EVAP performance.

Compatibility (Newer Models)

Class Examples
E-Class E300, E350, E400
S-Class S450, S550, S560, S600, S650, Maybach S550
GLC-Class GLC300, GLC43 AMG, GLC63/63s AMG
AMG GT GT53, GT63, GT63s, GTC, GTR, GTS
SL-Class SL400, SL450, SL550, SL63/65 AMG
CLA / GLA CLA250, CLA45 AMG, GLA250, GLA45 AMG
View 2224700205
Mercedes Gas Cap 2214700605

Gas Cap — 2214700605

Best for earlier C-Class, E-Class, GLK, SLK and other models. Quick restoration of tight sealing.

Compatibility (Older Models)

Model Year Range
C230, C240, C250, C280 2000–2013
C300, C350 2006–2015
CLK320, CLK350, CLK500, CLK550 2003–2009
CL500, CL550, CL600 2007–2013
CLS400, CLS550, CLS63 AMG 2007–2018
G500, G550, G55 AMG, G63, G65 2002–2018
GLK350 2010–2015
S400, S550, S600, S63, S65 2002–2016
SL500, SL55, SL550, SL600, SL63, SL65 2003–2012
SLK250, SLK280, SLK300, SLK350, SLK55 2005–2016
View 2214700605

Not sure which gas cap fits your Mercedes? Send us your year, make, model, or VIN — we’ll confirm fast.

Why replace your gas cap? A worn seal is one of the most common and cheapest causes of EVAP leaks, check engine lights (P0455/P0456/P0457), fuel smell, and “loose gas cap” messages on Mercedes-Benz vehicles.

Common Symptoms of a Failing Gas Cap

  • Check Engine Light with EVAP codes
  • “Loose gas cap” or fuel system warning on the dash
  • Fuel vapor smell near the filler neck
  • Cap doesn’t click properly or won’t stay tight

How to Choose the Right Gas Cap

The most reliable way is to match the OEM part number stamped on your old cap. Not sure? Send us your year, make, model (or VIN) and we'll confirm the correct Mercedes fuel cap for your vehicle to avoid returns.

  • 2224700205 — Newer platforms (E-Class, S-Class, GLC, AMG, etc.)
  • 2214700605 — Earlier platforms (C-Class, E-Class, GLK, SLK, etc.)

Installation Tips

  • Tighten the new cap until it clicks securely
  • Inspect the filler neck for cracks or damage while replacing
  • Drive a few cycles or use a scanner to clear the check engine light

FAQ

Will a new Mercedes gas cap fix my check engine light / EVAP code?

Yes — if the code is caused by an EVAP leak from a bad seal. Many customers see the light clear after a few drive cycles.

What if the light stays on after replacing the cap?

It could be a deeper EVAP issue (purge valve, vent valve, or hose). Start with the gas cap anyway — it’s the cheapest first step.

Is it safe to drive with a bad gas cap?

Usually yes, but it can cause vapor leaks and increase emissions. Replacing it is quick, inexpensive prevention.

📩 Send Your Year, Make, Model or VIN for Fitment Help

Fast reply • Helps you get the correct cap the first time