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Service bulletin 501

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 id10013360
Published by NHTSA2005-04-15
Manufacturer's number501
Manufacturer's date2002-10-11
Replaces402
NHTSA componentTIRES

NHTSA's summary

WINTER TIRES, WHEELS, SNOW CHAINS AND SPACER RINGS - STATUS OF 07/2002. *TT

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

Tires

Vehicles listed
PORSCHE BOXSTER1997

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

Other bulletins for the same vehicles and component
No. 63-202021-08-04. Service bulletin. List of approved wheels, tires, and spacers for the 986 generation Boxster.
2042004-07-01. Service bulletin. SUMMER TIRES WHEELS AND SPACER RING. *MJ
4042004-06-29. Service bulletin. SUMMER TIRES AND WHEEL SUMMARY. *MJ
4A012003-02-10. Service bulletin. SUMMER TIRE SUMMARY SUPPLEMENT. *TT