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Service bulletin A3919232055486_1

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 id10163119
Published by NHTSA2019-08-07
Manufacturer's numberA3919232055486_1
Manufacturer's date2019-07-01
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

This informational bulletin contains information regarding the propshaft splines.

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

Transmission and driveline, Differential

Vehicles listed
AUDI R82016
AUDI R82019
AUDI R8 SPYDER2017 to 2018
AUDI R8 SPYDER2020

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