Genuine Porsche 955 347 543 00 O-Ring Sealing Ring

The Genuine Porsche 955 347 543 00 is an OEM replacement O-ring designed to provide a precise, leak-free seal in Porsche Cayenne (955) applications. Sourced directly from Porsche AG, this sealing ring meets the exact material tolerances and dimensional specifications required for proper fitment and long-term reliability.

O-rings are critical sealing components used throughout the vehicle's engine, cooling, fuel, and oil systems. Using a Genuine OEM part ensures compatibility with original system pressures, temperatures, and chemical environments — eliminating the risk of premature failure associated with aftermarket alternatives.

Key Features:

• Genuine Porsche OEM part — manufactured to factory specifications
• Precise dimensional tolerances for a correct, leak-free seal
• Resistant to heat, pressure, and automotive fluids
• Direct OEM replacement — no modification required
• Part Number: 955 347 543 00

For professional or DIY maintenance, always replacing sealing components like O-rings during related service work helps prevent leaks and ensures system integrity. Sold individually.