Dorman 090-203 Engine Oil Drain Plug

Dorman 090-203 Engine Oil Drain Plug

Dorman 090-203 is a direct replacement engine oil drain plug for vehicles that use an M24-1.50 fine thread. It is built from steel with a hex head and includes a gasket seal for a proper drain plug seal during oil service.

Use this oil drain plug for select Audi and Volkswagen applications, including Audi S4, Audi A6 Quattro, Audi A8 Quattro, Audi Allroad Quattro, Audi RS6, Audi S6, Audi S8, Volkswagen Touareg, and Volkswagen Phaeton.

• Steel construction with silver finish
• M24-1.50 metric fine thread for OE-style fitment
• Hex head design for standard socket removal
• Gasket included for sealing at the oil pan
• Conventional drain method for routine oil changes
• Direct replacement for worn or damaged original drain plugs

OE-Style Fit and Seal

This Dorman oil drain plug is made to match the original thread pitch and thread diameter, helping restore a secure seal at the oil pan drain opening. The M24-1.50 thread size, 24 mm diameter, and 6-point hex drive support straightforward service on vehicles that require this metric drain plug specification. Part number 090-203 is a practical replacement for stripped, corroded, or missing drain plugs on select Audi and Volkswagen models.

This part cross-references Volkswagen/Audi OE number 028103059A for the same application.

What This Drain Plug Helps Fix

• Leaking oil drain plug threads
• Damaged or rounded drain plug heads
• Stripped original drain plug hardware
• Oil seepage at the drain pan sealing surface
• Service issues caused by incorrect thread pitch

Installation Notes and Tips

Verify the thread size, pitch, and head size before installation. Clean the drain pan threads and sealing surface, then install the plug with the included gasket seal. Use a properly sized hex socket to avoid damaging the head, and tighten to the vehicle manufacturer’s specification.

Quality Assurance

Dorman 090-203 is an OE-style replacement part from Dorman’s Oil-Tite program, engineered to match the original drain plug thread pitch for reliable service fitment.

Compatible With Select Audi and Volkswagen Models

• Fits 2009 Audi S4, N/A
• Fits 2004-2007 Audi S4, N/A
• Fits 2004-2007 Volkswagen Touareg, N/A
• Fits 2006 Audi A6 Quattro, N/A
• Fits 2000-2003 Audi A6 Quattro, N/A
• Fits 2004-2006 Audi A8 Quattro, N/A
• Fits 2004-2006 Volkswagen Phaeton, N/A
• Fits 2004-2005 Audi A6 Quattro, N/A
• Fits 2004-2005 Audi Allroad Quattro, N/A
• Fits 2004 Audi RS6, N/A
• Fits 2004 Audi S6, N/A
• Fits 2000-2003 Audi A8 Quattro, N/A
• Fits 2003 Audi Allroad Quattro, N/A
• Fits 2003 Audi RS6, N/A
• Fits 2002-2003 Audi S6, N/A
• Fits 2001-2003 Audi S8, N/A