Original BMW Transmission Fluid Drain Plug O-Ring, 15.5 x 2.2 mm, for Mini Cooper, Clubman, Countryman, and BMW X1 and X2 (2014–2024)

Sized at 15.5 x 2.2 mm, this Original BMW O-ring, part number 24-27-8-627-917, seals the automatic transmission drain plug on the BMW X1 and X2 and on Mini Cooper John Cooper Works, Clubman, and Countryman models. A drain plug O-ring sits between the plug and the transmission case and keeps fluid from seeping past the threads once the plug is tightened. BMW lists it simply as an O-ring. It is a Genuine BMW/Mini part used on both brands. Each one weighs 1 g, and it is sold individually.

Original BMW Parts carry a 24-month parts warranty.

BMW started production of this O-ring in December 2013. BMW's parts data shows it for the F48 X1 and F39 X2, among other BMW models. On those cars, BMW applies it to vehicles with the B38, B46, and B48 gasoline engines and the B47 diesel. Order it by part number so the drain plug gets the correct seal.

Technical Details

• Manufacturer: BMW
• Part number: 24-27-8-627-917
• BMW part name: O-ring
• Application: automatic transmission drain plug seal
• Size: 15.5 x 2.2 mm
• Weight: 1 g
• Production start: December 2013
• Sold individually
• Warranty: 24-month Original BMW Parts warranty

Common Questions

What does this O-ring seal?
It seals the automatic transmission drain plug.

What size is it?
BMW specifies 15.5 x 2.2 mm.

PMB carries Genuine BMW and Mini seals.

Fitment & Compatibility

Use the fitment table below to confirm year, model, submodel, and application notes before ordering. Send your VIN and PMB Performance will confirm the fit, drawing on more than 20 years in the trade.