Pistons Rings 23410-2G401 For 2009-2023 Hyundai Kia Optima 2.0T G4KH (For: Hyundai)
This 0.5mm oversized (+0.50mm) piston assembly for the Hyundai/Kia 2.0L G4KH turbocharged engine (Theta II series) features a modified cylinder bore diameter of 86.50mm (based on the standard size of 86.00mm). These pistons are typically designed to achieve a compression ratio of 9.5:1 or a similar value.
Description
Key Specifications (0.5mm Oversize):
Bore Diameter: 86.50mm (0.50mm larger than the standard 86.00mm size).
Engine Code: G4KH (2.0L Turbocharged).
Compression Height: Typically 30.00mm (Standard Value).
Piston Pin Diameter: 22.00mm.
Material: ZL109.
Oversize: 0.5mm (0.02 inches).
Part Number: Compatible with OE part numbers such as 23410-2G400, 23040-2G400, and 23413-2C400.
Key Features:
Kit Contents: Typically includes 4 pistons (+0.50mm), piston rings, and piston pins.
Compatible Engine: Specifically designed for the 2.0L G4KH Theta II Turbo engine.
Compatible Models: Fits the 2011–2016 and later model years of the Hyundai Genesis Coupe, Sonata, Kia Optima, as well as other related 2.0T models.












