New Piston Kit for 1GR-FE Engine — For Toyota 4Runner / FJ Cruiser (1GR-FE 4.0L DOHC)

This piston kit (standard size) for the Toyota 4.0L V6 1GR-FE engine features design specifications including a 94.00mm bore, a 22mm piston pin diameter, and a 10.0:1 compression ratio; it is specifically engineered for Tacoma, Tundra, and FJ Cruiser models manufactured from 2002 through 2015 and subsequent years. Key technical specifications include a 1.2mm top compression ring, a 1.2mm second compression ring, and a 2.0mm oil ring; furthermore, the piston crown typically undergoes anodization, while the skirt is coated with a wear-resistant Teflon layer.