YUESHAN Fuel Cap Replacement for VW & Audi — OE 5C0201550B Direct-Fit Seal, Single-Piece

The YUESHAN gas cap OE 5C0201550B / 1K0-201-550-F is a direct-replacement fuel filler cap engineered to restore a correct seal and fit for compatible VW and Audi models.

This single-piece fuel cap is made to match factory specifications and fitment points, offering an easy swap when the original cap is lost, damaged, or no longer seals properly. It carries the OE references 5C0201550B, 1K0-201-550-F, and 1K0201550AE, and is designed to fit multiple Volkswagen and Audi vehicles from model years spanning roughly 2005–2016. YUESHAN backs the part with a one-year warranty for added confidence in the purchase.

Which vehicle models are compatible with this fuel cap?

Compatibility focuses on a range of VW and Audi models where the original equipment (OE) part numbers match. Always cross-check the OE number on your existing cap or consult your vehicle’s parts catalog to confirm fitment before ordering.

• Volkswagen: Jetta (2005–2016), Beetle (2006–2013), Rabbit (2009), Golf (2010–2014), GTI (2010–2014)
• Audi: A3 (2008–2015), S3 (2008–2015)
• OE references: 5C0201550B, 1K0-201-550-F, 1K0201550AE for accurate match

How does this replacement cap restore fuel system performance?

Replacing a worn or missing filler cap helps maintain the intended pressure balance in the fuel tank and prevents contaminants from entering. This YUESHAN cap reproduces factory sealing points and threading to ensure a tight closure similar to the original component.

• Designed to match factory thread pitch and seal area for proper closure
• Helps prevent dirt, water, and debris from entering the fuel system
• Restores the correct sealing needed for fuel tank pressure control

Is installation difficult and what tools are required?

Installation is straightforward and typically requires no tools beyond your hands. The cap threads into the filler neck in the same way as the original; turn until it seats and clicks or feels secure. For any variations or trim-specific clips, consult the vehicle manual.

• Hand-tighten onto the fuel filler neck until secure
• No special tools required for standard replacement
• Check vehicle manual for any model-specific instructions or tether clips

What warranty and customer support does YUESHAN provide?

YUESHAN includes a one-year warranty covering defects in materials and workmanship for this part. If you encounter fitment issues or defects, contact the seller or YUESHAN customer service to arrange a replacement or support within the warranty period.

• 1-year limited warranty included
• Customer support available for fitment questions
• Keep proof of purchase for warranty claims

Who is this for: This YUESHAN gas cap is intended for Volkswagen and Audi owners, independent mechanics, and parts resellers who need an accurate OE-number-matching replacement. It’s a practical choice when the factory cap is missing, damaged, or failing to seal, and for anyone seeking a straightforward, OEM-style replacement with a one-year warranty.