They are located between the piston and the cylinder block to seal the cylinder pressure and lubricating oil. Oil Filter for Hyundai Azera Santa Fe Kia Cadenza ... – Vicedeal ITEMS DESCRIPTION: Type: Engine Piston & Pin & Snap Ring & Piston Ring Set Placement on Vehicle: Front Fitment Type: Direct Replacement Size: STD(Standard) Only For STD SIZE!, Only For STD SIZE!, Only For STD SIZE! Piston & Ring Set STD FOR Nissan Bluebird Pickup 1000 1959-1970 E1 J13 OE 230413CFA0 Piston Set Zieichy STD 3.3L 230403CGA0 Piston Sealing Ring Set Compatible With Kia Sedona Sorento 2011-2020, For Hyundai Santa Fe XL 2013-2019, Santa Fe 2010-2018, Rings - Canada STD Piston Kit 230413CFA0 【Effective Protection】The installation of the piston ring kit can effectively reduce the leakage between the piston and the cylinder block, providing better sealing, thereby improving the compression efficiency and power output of the engine. Items Included, Piston Rings, Engine Piston ; Piston Diameter, STD ; Fit For 1, For Kia Sorento 3.3L 2011-2019 ; Fit For 4, For Kia Sedona 3.3.L 2011-2019 These piston rings are usually made of high-strength alloy materials, wear resistant and have good sealing properties. Part Number: 230413CFA0, 23041-3CFB0, 230403CGA0 Fitment: For Kia Sorento 3., 3L 2011-2019 For Kia Sedona 3., 3., L 2011-2019 For Kia Cadenza 3., 3L 2014-2019 For Hyundai Santa Fe 3., 3L 2013-2019 For Hyundai Azera 3., 3L 2013-2017 Package List: 1 x Piston Set (STD) 1 x Piston Ring Set Features: Proper alignment, positioning and spacing for faster, easier installation Designed to meet or exceed OE specifications in form, fit and function High quality components and materials Superior performance and reliability