Porsche part
Serrated lock washer
900 115 004 01
9249281976–1979Body & interior
Serrated lock washer (900 115 004 01) fits 924, 928. It belongs to the Electrical System, Instruments, Switches group.
Appears in these diagrams
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Source: Porsche Classic Original Parts Catalogue — 924 — 1979 catalogue · Illustration 801-05
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1979 Porsche 9241978 Porsche 9241977 Porsche 9241976 Porsche 924