CV Axle AssemblyFitmentCompatible with: 2015-19 Hyundai Sonata SE Front Passenger SideCompatible with: 2015-19 Hyundai Sonata Sport Front Passenger SideCompatible with: 2015-19 Hyundai Sonata Limited Front Passenger SideCompatible with: 2016-17 Hyundai Sonata Base Model Front Passenger SideCompatible with: 2016-18 Kia Optima LX Front Passenger SideCompatible with: 2016-18 Kia Optima EX Front Passenger SideCompatible with: 2018-19 Hyundai Sonata SEL Front Passenger SideCompatible with: 2019 Kia Optima LX 1st Vin Digit 5 Front Passenger SideCompatible with: 2019 Kia Optima S 1st Vin Digit 5 Front Passenger SideCompatible with: 2018 Kia Optima S Front Passenger SideCompatible with: 2020 Kia Optima Special Edition Front Passenger SideCompatible with: 2020 Kia Optima S Front Passenger SideCompatible with: 2020 Kia Optima LX Front Passenger SideProduct AttributesAxle Nut Socket Size: 1.26 inInboard Spline Quantity: 27Outboard Spline Quantity: 27Axle Nut Socket Size: 32 mmCompressed Length: 38.35 inABS Tone Ring Tooth Quantity: 48Compressed Length: 974 mmAxle Nut Thread Size: M22x1.5Inboard Joint Type: MaleOutboard Joint Type: MaleGrade Type: Standard ReplacementAxle Nut Included: YesABS Tone Ring Included: YesInboard Boot Material: NeopreneOutboard Boot Material: NeopreneProduct Features 100% New: Manufactured to tighter tolerances for extended service life Neoprene Boots: Improved durability compared to stock material Moly Greased: Specifically-designed grease shield to reduce premature wear Application Specific Design: No modificationItem DetailsTRQ CV (constant velocity) drive axles are manufactured using premium raw materials designed to restore original performance. TRQ CV drive axles are new, so there is no core charge with your TRQ purchase. TRQ-designed drive axles utilize neoprene boots, moly grease, stainless steel clamps, and heat-treated ball tracks to ensure extended service life. Each TRQ axle is application-specific so each spline and thread will mate properly for a seamless fit. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.Reference Numbers49501C226066-3830663830HY8286NCV71001K