Genuine 06M 103 485 D Engine Oil Filler Cap for VW & Audi

The Genuine 06M 103 485 D is a factory OEM engine oil filler cap designed as a direct-fit replacement for a wide range of Volkswagen and Audi vehicles. This is the same cap installed at the factory — not an aftermarket substitute — ensuring precise fit, function, and long-term reliability.

The oil filler cap seals the engine's oil filler neck, preventing oil leaks and keeping contaminants such as dust and moisture out of the engine. A properly functioning cap also helps maintain correct crankcase pressure for optimal engine performance. Common reasons for replacement include a cracked, loose, or leaking cap.

Key Features:

• Genuine OEM part — manufactured to exact factory specifications
• Creates a tight, leak-proof seal on the engine oil filler neck
• Helps maintain proper crankcase pressure and prevents oil contamination
• Built to withstand extreme engine bay temperatures and harsh operating conditions
• No special tools required — straightforward twist-on installation
• Includes integrated gasket for a secure seal

OEM & Cross-Reference Part Numbers:

• 06M 103 485 D
• 06M 103 485 C (superseded)

Replace a worn, cracked, or leaking oil filler cap with this Genuine factory part to ensure a proper, long-lasting seal and protect your engine from oil loss and contamination.