1.6L 16v - G4GJ
Manufacturers
1.6L 16v - G4GJ

Forged pistons 1.6 T-GDi G4FJ: Bore 77-77.50 mm, CR 9.5:1, pin 20 mm.
This category covers the Hyundai 1.6L 16v G4GJ engine. It holds forged JE PISTONS pistons, listed in two sizes so you can match the bore of your own block.
A forged piston is what lets a G4GJ take more boost, more compression or simply more track time without losing its margin of safety.
Check the reference and the dimensions against your engine before ordering, or send us your build details and we will confirm the right set.