# Service bulletin 122\-S2Z5A\-12

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: 10125205
- Published by NHTSA: 2017\-12\-14
- Manufacturer's number: 122\-S2Z5A\-12
- Manufacturer's date: 2017\-11\-08
- NHTSA component: TIRES

## NHTSA's summary

Information: Summary tables with applicable notes on Ultra High Performance \(UHP\) tires for easy reference is supplied in this bulletin.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125205-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125205-0001.pdf)

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

## Components

Tires

## Vehicles listed

- 2016 PORSCHE 911
- 2014 to 2015 PORSCHE 911 GT3
- 2016 PORSCHE 911 GT3 RS
- 2015 PORSCHE 918 SPYDER

## Other bulletins for the same vehicles and component

- [No. 76\-21](/bulletins/10203068.md), 2021-11-05, Service bulletin: WHEELS; TIRES. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains.
- [No. 75\-21](/bulletins/10203054.md), 2021-11-05, Service bulletin: WHEELS; TIRES. Instructions on the manufacturer's certificate for approved summer tires, wheels, and spacers.
- [ATIALL41604](/bulletins/10198524.md), 2021-06-28, Service bulletin: EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system.
- [99143\-15](/bulletins/10198507.md), 2021-06-28, Service bulletin: WHEELS; TIRES. Approved Wheels and Tires \(03/15\) This bulletin rekplaces bulletin Group 4
- [122\-L7A3K\-12](/bulletins/10188272.md), 2021-03-06, Service bulletin: TIRES; EQUIPMENT; WHEELS. Resubmitting at request of Mr. Bernard Hardgrave. List of approved wheels, tires, and wheel spacers for the 991 Generation 911 \- \(4WD models\).
- [122\-R7W3J\-12](/bulletins/10188271.md), 2021-03-06, Service bulletin: EQUIPMENT; TIRES; WHEELS. Resubmitting at request of Mr. Bernard Hardgrave. List of approved wheels, tires and wheel spacers for the 991 generation 911 Carrera.
- [No. 43\-20](/bulletins/10180509.md), 2020-10-01, Service bulletin: TIRES; WHEELS. List of Approved Tires, Wheels and Wheel Spacers for the 991 Carrera.
- [No. 30\-20](/bulletins/10177990.md), 2020-08-05, Service bulletin: WHEELS; TIRES. List of approved wheels, tires, and wheel spacers for the 991 generation 911.
- [122\-A9Z9X\-10](/bulletins/10166866.md), 2019-10-31, Service bulletin: TIRES; WHEELS. Porsche intranet posting for WKA0 campaign, which seeks to send a letter to affected customers and reprogram their instrument cluster if necessary. The measure is to make sure the tires on the vehicle are logged correctly in the vehicle's computer.
- [122\-T4C3F\-09](/bulletins/10165156.md), 2019-09-23, Service bulletin: WHEELS; TIRES. List of approved wheel and tire combinations for the MY14 through MY16 Porsche 911 GT3, GT3RS, and 911R models.

JSON: [/v1/bulletins/10125205](/v1/bulletins/10125205)

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