Mechman high output alternators · Authorized dealer

Infiniti G35 High Output Alternators

The Infiniti G35 helped build a tuner scene, and plenty of 2003-2008 cars still carry stacked audio, lighting and engine mods. This page lists the two Mechman 400 amp units for the 3.5L V6, so every G35 owner can find the Infiniti G35 high output alternator that matches their year and keep a modified car charging properly.

  • 2 products
  • 2003–2008
  • 400 Amp
  • Billet options
All Infiniti alternators

2 products

Early or Late: The 2006 to 2007 Split

All G35s here use the 3.5L V6, but the alternator changed for 2007. Cars from 2003-2006 take one Mechman billet unit and 2007-2008 cars take another, each rated at 400 amps. Enter your year and engine in the vehicle finder above to see the exact match. The early unit is shared with the Nissan 350Z and both appear on our Infiniti FX35 page as well.

From Tuner Builds to Daily Drivers

A G35 that has passed through a few owners often carries a little of each: an amplifier and subwoofer from one owner, aftermarket headlights from another, maybe an upgraded fuel pump or electric fan. Add an original alternator with high mileage and the result is flickering lights and a battery that dies after a weekend parked. An Infiniti G35 high output alternator fixes the root cause and leaves reserve for what comes next. Mechman high output alternators reward a clean install, so check our harnesses and regulators if the plug or wiring is worn. Every other model is on the Infiniti alternator page.