Porsche 964 Alternator / voltage regulator
911 (964) · 1989–1994 · Electrical · #23 most-needed for this chassis
OEM part number
Part number TBDWe haven't verified the OEM number for this part yet, so we don't show one. Use the searches below by name, and confirm the number with your VIN at a dealer or an online parts catalog before buying.
Why owners need it
Forum/vendor consensus that this is a routine wear/failure item on the chassis family (retailer chassis landing pages & kit pages list it as a core maintenance/repair item).
Typical price seen: $80-$350 (USD, from research 2026-10-12; varies by brand and condition).
Search for it
Searches for “Porsche 964 Alternator / voltage regulator”. Results are the vendor's own and may include parts that don't fit; check fitment.
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