BMW Transmission Drain Plug for 1/3/5/6 Series & more (2003–2016)

This factory BMW Transmission Drain Plug is intended for the drivetrain or transmission system on BMW 1/3/5/6 Series & M3/M6 & X3/X5 & Z4 from 2003–2016. It seals the transmission drain port after fluid service. The supported range includes 135i, 325Ci, 325i, 325xi, 328i, and 328xi, plus additional listed variants. This genuine BMW-branded component carries BMW’s U.S. two-year, unlimited-mileage limited parts warranty.

Technical Details

• Manufacturer: BMW
• Component: Transmission Drain Plug
• Manufacturer part number: 23-11-7-531-356
• Production range: 2003–2016
• Vehicle applications: BMW 1/3/5/6 Series & M3/M6 & X3/X5 & Z4
• Primary function: seals the transmission drain port after fluid service
• Listed models: 135i, 325Ci, 325i, 325xi, 328i, and 328xi, plus additional listed variants
• Listed submodels: 3.0i, Coupe 3.0si, M Coupe, M Roadster, Roadster 3.0si, and sDrive35i

Fitment & Compatibility

Review the table below for year-by-year model coverage, submodels, and any listed equipment notes. Verify transmission type, drivetrain, linkage configuration, and production range. Need a second fitment check? Send PMB Performance the VIN. Our team has more than 20 years of experience identifying European vehicle applications.