Part number 99660410301Source-mentioned candidate. Verify fitment and availability independently.
Cited source accounts
I mentioned that I replaced my starter, and in fact that was the reason I replaced the cable, slow to no hot starts with the occasional screeching starter motor. The new starter came from Amazon; brand new Bosch # SR0808N, with part number 996 604 103 01; $207 2 day delivery. Same exact starter that Porsche used, but $1,000 cheaper than a Porsche branded one. ** Update - I dissected my old start
Repair or replace the starter
This is a source reference. Confirm exact model applicability in the original material.