Genuine 202123476 OEM Fuel Tank Cap

The Genuine 202123476 is an OEM-replacement fuel tank cap designed to restore a proper seal to your vehicle's fuel filler neck. Built to original equipment specifications, this cap helps maintain correct pressure within the fuel system and prevents fuel vapors from escaping into the atmosphere.

Key Features:

• OEM-specification design for a precise, leak-free fit
• Seals the fuel filler neck to prevent fuel evaporation and contamination
• Helps maintain proper fuel system pressure to avoid EVAP-related check engine codes
• Durable construction to withstand repeated use and temperature cycling
• Direct replacement for the original factory fuel tank cap

A properly sealing fuel tank cap is essential for fuel system integrity. A worn or missing cap can allow fuel vapors to escape, reduce fuel efficiency, and trigger evaporative emission (EVAP) fault codes. Replacing a faulty cap with a direct OEM-fit unit like the Genuine 202123476 is a simple, cost-effective fix.