Porsche 914 Heat exchangers
914 · 1969–1976 · Exhaust · #9 most-needed for this chassis
OEM part number
Catalog parts for the 914 that match this topic, each with an OE number printed on a cited source. Pick the one for your model, year and position; confirm by VIN.
- 90121100400 Exhaust Manifold Heat Exchanger
- 90121100300 Exhaust Manifold Heat Exchanger
Why owners need it
Chassis-specific known weak point / high-demand repair item
Typical price seen: $250-$900 (USD, from research 2026-10-12; varies by brand and condition).
Search for it
Searches for “Porsche 914 Heat exchangers”. Results are the vendor's own and may include parts that don't fit; check fitment.
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