·【Compatible Vehicles】Compatible with Hyundai Sonata 2015-2019 L4 2.4L GAS; Compatible with Kia Optima 2016-2020 L4 2.4L GAS --- Not for Hybrid models ·【Alternative Part Numbers】Fit for OE numbers: 49501C2260, NCV71001K, 663830, 66-3830 ·【Specifications】① Location: Front Right (Passenger Side)丨 ② ABS Ring Included: Yes 丨 ③ Axle Nut Included: Yes | ④ Spindle Nut Thread Size: M22 x 1.5 | ⑤Compressed Length: 38.43inch 丨 ⑥Input Shaft Connection: 27-Spline External 丨⑦ Output Shaft Connection: 30-Spline External ·【Durable】Construction for Demanding Use: Engineered for superior performance and longevity. The SYKRSS CV Joint utilizes a high-performance blend of grade 55, 40Cr, and 34Cr steels, offering robust strength to handle tough conditions like towing and off-roading, as well as the reliability needed for everyday commutes. ·【Customer Support】Backed by SYKRSS's extensive expertise in automotive engineering. Our technical support team is available to assist with installation guidance and compatibility verification. If you have any questions during the purchasing process, please feel free to let us know. SYKRSS CV Axle Joint Kit Compatible with Hyundai Sonata 2015-2019, Compatible with Kia Optima 2016-2020 - for 49501C2260, NCV71001K, 663830 Replacement, Fits 2.4L L4 Models