Piston and Piston Ring Kit for 2014–2020 Hyundai Elantra, Kia Soul, and Kia Forte (1.6T G4FJ Engine, 77mm Bore, 0.5 Oversize)
This +0.5mm oversize piston kit for the G4FJ 1.6L T-GDI engine increases the standard 77.0mm bore to 77.5mm. Manufactured from high-strength alloy and designed to restore compression and sealing performance, the kit accommodates a piston pin diameter of approximately 21mm and is specifically engineered for the 1591cc direct-injection turbocharged engine.
Description
Key specifications and corresponding OEM reference numbers are as follows:
Oversize bore: 77.5 mm (standard size: 77.0 mm)
Included components: 4 pistons, 4 piston pin assemblies, and a complete set of piston rings
OEM reference numbers: 23410-2BCA0, 23041-2BAC0, 234102BCA0
Compatible engine: 1.6L (1.6T) DOHC 16-valve turbocharged inline-4 engine (Hyundai/Kia)
Compatible vehicle models: Hyundai Veloster Turbo, Elantra Sport/GT, Kona, Tucson; Kia Soul, Forte5, etc.










