[JFP in PA]

Originally Posted by 78F350

The seller may be wrong and correct.

To disambiguate, LN does make a dual row IMS retrofit bearing for cars that came with a single row bearing.

Porsche does not install them.

https://lnengineering.com/products/the-definitive-guide-and-faq-for-porsche-ims-bearings/ims-retrofit.html

Good point, and as Mike points out, if you have the sticker number or the LN part number, that can de code if it is the single row pro bearing.