Piston and Ring Set (91.10 mm STD) for Hyundai Starex 2.5 D4BF TC Engine 99-03

High-performance piston and ring set with Standard (STD) 91.10 mm specifications, specifically engineered for Hyundai Starex and H100 models equipped with the 2.5L D4BF turbo diesel engine. Manufactured from premium-grade reinforced aluminum alloys to withstand the extreme thermal loads and internal pressures of D4B series turbo systems. These pistons feature precision-machined ring grooves and specialized skirt coatings for enhanced longevity and friction reduction. The included high-tensile, wear-resistant ring set ensures superior cylinder sealing, effectively preventing blow-by and oil consumption while restoring original engine torque and performance in rebuilt units.