Porsche 928 Thermostat
928 · 1977–1995 · Cooling · #3 most-needed for this chassis
OEM part number
92810612917 Engine Coolant Thermostat · source: fcpeuro.comOE number as printed on the cited source. Numbers can vary by model year and market; confirm by VIN.
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: $20-$60 (USD, from research 2026-10-12; varies by brand and condition).
Search for it
Searches for “Porsche 928 Thermostat”. Results are the vendor's own and may include parts that don't fit; check fitment.
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