# Service bulletin No. 73\-20

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.

- Type: Service bulletin
- NHTSA id: 10199877
- Published by NHTSA: 2021\-08\-04
- Manufacturer's number: No. 73\-20
- Manufacturer's date: 2021\-07\-30
- NHTSA component: WHEELS; TIRES

## NHTSA's summary

List of approved wheels, tires, and spacers for the 928 model, from Model Years 1978 to 1995.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199877-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199877-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Tires, Wheels

## Vehicles listed

- 1978 to 1980 PORSCHE 928
- 1981 to 1982 PORSCHE 928
- 1984 PORSCHE 928
- 1985 to 1988 PORSCHE 928
- 1989 to 1994 PORSCHE 928
- 1995 PORSCHE 928

JSON: [/v1/bulletins/10199877](/v1/bulletins/10199877)

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