posted by Scott on Jun 8
A steering wheel hub adapterĀ is used to adapt your factory steering column to an aftermarket steering wheel, and so will need to have the correct bolt pattern to fit your wheel and the correct centre-hole to fit the spline on the end of the steering column. These are also known as a steering wheel boss.
The bolt hole patterns for steering wheels and hubs differ between manufacturers, and you will usually need to purchase the same brand hub as the steering wheel. There are of course some exceptions – Momo, Sparco,and Mugen are generally be the same, while Nardi and Grant hubs are unique to their respective brand of steering wheel.
When selecting a steering wheel hub it is important to keep in mind that some hubs available will not allow for automatic turn signal cancelling without modification.
Once you have everything in front of you, this shouldn’t take more than an hour. It’s pretty easy and straightforward.
Read this excellent guide by Todd Marcucci on installing a steering wheel hub in a modern generation car :
NTPOG 4th/5th Gen Steering Hub Install

