porschefanatics
← Catalog

High Output 240 A Alternator, 911 (964 / 993)

240 A alternator developed with WOS Performance, for cars carrying electric A/C, ignition upgrades or added cooling fans.

ElectricalIn productionconfidence: medium

Manufacturing

ManufacturerClassic Retrofit
Origin🇬🇧 United Kingdom
Manufactured here
Developed with WOS Performance.
ProcessNot disclosed
Additively manufacturedNo
NotesClassic Retrofit notes 964 and 993 are less affected than earlier cars but can still benefit — an unusually restrained claim from a vendor selling the upgrade.

Fitment

964All models (1989–1994)
993All models (1995–1998)

Sources

  1. Porsche 964/993 High Output 240A Alternator — Classic Retrofit, accessed 2026-08-17