TokenSolutions caries a full range of copper and Iridium spark plugs for your Lexus IS300, 2jz-ge, 2jz-gte, and Toyota 3.4 5vz-fe.  Heat ranges vary from OE specification and OE gap, to one step and two step colder plugs with gaps ranging from boost frienldy .032 to OE .040 gaps. 

TS is the only place that carries a Lexus IS300/GS300/Toyota 5vzfe PNP harness for the HKS DLI, and HKS DLIs are always at a great price, and always in stock.

Prices are for a bundle of 6.