WHAT IS GPF?
The most recent world market GTIs potentially include some additional emissions-related components. It’s important to identify whether or not your GTI has those extra parts. Here are some tips to identify what you own in case you are not sure. At face value, a GPF and Non-GPF car appear the same from the outside and mostly are the same…you also can’t ID them based on the VIN or any kind of marking. The easiest way to tell is to take a peek under the hood and at the exhaust.
This part of the exhaust that looks like a giant catalytic converter contains the GPF.
Here's a shot of the exhaust as a whole so you can see how it all fits together
In the engine bay just behind the oil cap you will also find an extra device that is only present on GPF vehicles.
