WenmarOpen by Wenmar Pro

Service bulletin 304

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 id10008058
Published by NHTSA2004-07-21
Manufacturer's number304
Manufacturer's date2004-06-25
NHTSA componentWHEELS:LUGS/NUTS/BOLTS/STUDS

NHTSA's summary

MODIFIED WHEEL FASTENING BOLTS. *MJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Wheels, Wheel nuts and studs

Vehicles listed
PORSCHE BOXSTER2004

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