Original BMW Automatic Transmission Drain Plug O-Ring for BMW X1, X2, and Mini Cooper, Clubman, and Countryman (2014–2024)

This Original BMW O-ring, part 24-27-8-627-907, seals the automatic transmission drain plug on the BMW X1 and X2 and on Mini Cooper, Clubman, and Countryman models. BMW sizes it at 6.1 x 1.8 mm and lists a weight of 1 gram (0.04 oz). Production of this number began in December 2013 with no end date. It is sold individually. An O-ring like this sits in a groove on the plug and compresses as the plug is tightened, keeping fluid from seeping past the threads.

Original BMW Parts carry a 24-month parts warranty.

BMW's parts data places this O-ring on the F48 X1 and F39 X2 with B-series engines. That covers the F48 X1 and F39 X2 with B38, B42, B46, B47, B48, and B32 engines. BMW lists its size as 6.1 x 1.8 mm.

Technical Details

• Manufacturer: BMW (Original BMW part)
• Part number: 24-27-8-627-907
• BMW part name: O-ring
• Application: automatic transmission drain plug
• Size: 6.1 x 1.8 mm
• Weight: 1 g (0.04 oz)
• Production start: December 2013
• Sold individually
• Warranty: 24-month parts warranty

Common Questions

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

What size is it?
BMW specifies 6.1 x 1.8 mm.

Do BMW and Mini models share it?
Yes, the same number covers the BMW X1 and X2 and the Mini models above.

Fitment & Compatibility

Use the fitment table below to confirm the exact year, make, model, submodel, and any application notes before ordering. PMB Performance has spent over 20 years matching parts to vehicles and can verify this against your VIN.