Shell S-TEC SP01992 Transfer Case Oil Drain Plug 17.5x12mm

The Shell S-TEC SP01992 is an OEM-quality transfer case oil drain and fill plug designed as a precision replacement for the factory plug. Measuring 17.5 x 12mm with tapered pipe threads, this plug provides a secure, leak-free seal when servicing the transfer case fluid. It ships with a factory-applied thread sealant coating for a ready-to-install fit.

Key Features:

• OEM-equivalent transfer case plug manufactured by Shell S-TEC
• Tapered pipe thread design ensures a reliable, leak-resistant seal
• Factory-applied thread sealant coating included
• Dimensions: 17.5 x 12mm
• Sold individually — two plugs are typically required per transfer case service

OEM & Cross-Reference Part Numbers:

• S-TEC: SP01992
• Porsche OE: 95530111501 / 955-301-115-01 / 955.301.115.01 / 9009381088424
• VAG: 0BU301125 / 0AD301115A
• Mercedes: A0029909617

This plug is the OEM supplier equivalent to the Genuine Porsche part, offering the same fit and function at a more accessible price point. It is an essential replacement component during any transfer case fluid service to ensure a proper seal and prevent fluid leaks.