Vehicle Fitment - Replacement for 2006-2018 Optima/Sorento. Interchange Part Number - 24321-2G111, 23121-2G551, 24322-2G350. Strong - Made of iron with high strength and good performance. Powerful Function - It can make the valve of the engine open and close in a proper time, thus promoting the normal operation of the engine cylinder. Note - It does not include the instruction manual, suggesting professional installation.
