Piston Ring Kit (Alusil), Mahle - E39 540i, E38 740i, E53 X5 4.4i, M62TU

This part is listed by BMW as BMW part number 11259071606 (11 25 9 071 606) and is described as a set of piston rings for a single piston in M62TU V8 engine used in 1999+ E39 540i, E38 740i, E53 X5 4.4i.

These rings are only for Mahle Alusil pistons and an engine block with 1745873 cast into the side. These are the standard bore ring set.

This is an OEM piston ring set manufactured by Mahle - the original supplier to BMW for this part, as well as many other engine components. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.