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Service bulletin No. D623

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10227381
Published by NHTSA2022-12-07
Manufacturer's numberNo. D623
Manufacturer's date2022-11-21
NHTSA componentEQUIPMENT

NHTSA's summary

Parts information for parts withdrawal for the air spring - 9Y0616001C, 9Y0616002C, 9Y3616001, 9Y3616002

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
PORSCHE PORSCHE

Listing a model year does not mean every vehicle of it is concerned: the document says which.