2008 Audi A4 L4 1.8L High Output Alternator

Fitment: This is a direct fit high-output alternator for the 2008 Audi A4 1.8L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high-output alternator comes with a 14.8 GM Style Regulator with a pigtail wiring harness. The pigtail plugs directly into the alternator, and you’ll have to wire the pigtail into the factory wiring. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of different voltage regulators that you will need to purchase with the alternator for it to be installed. View our Regulator Options Here. Pulley: This alternator also comes with a smaller pulley, which causes it to spin faster than a larger pulley. This can help the alternator produce its maximum output. With a smaller pulley, it is required to install a 1/2" - 1" shorter belt. See this Blog Article for assistance in finding the correct shorter belt. Big 3 Wiring: When Upgrading to a High-Output