4AG Parts

We now offer front mount adapters for our trigger wheels! The typical way to mount our trigger wheels on the 4AG is to mount them on the backside of our crank pulley. This works well for all our pulleys except for the blacktop and GZE. On some 4AG's such...

Under hard driving and racing conditions, keeping the distributor cap from melting is a must. The AW11 MR2 designers knew this and provided a heat shield. The AE86 designers did not. Precisely laser cut from 6061 aluminum, these are a direct fit to ALL...

    Injector Plugs for Toyota 16V 4AGE motors and many others using the same style fuel injector. For those switching to carbs or alternate injector placement. Made from 6061 aluminum with precision 0-Ring fit Price is a for a set of four...

We now have light weight alternator pulleys for the 4AG! If you have the 16V, 20V, FWD, or RWD, we've got you covered. Avaialable in raw silver or grey anodize. These are perfectly balanced, and we've tested them on cars running up to 11,000...

Geniune TRD Oil filter.  This is the most compact TRD oil filter available, so will fit with nearly any custom 4AG engine layout. Sure...will this filter better than a normal Toyota filter? I doubt it! but it is red and it says TRD! How cool is that!

Geniune Greddy Oil filter. We had to import them directly from Japan. This is a very compact oil filter, so will fit with nearly any custom 4AG engine layout. Sure...will this filter better than a normal Toyota filter? I doubt it! but it is Blue and...