WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.
[Torsion Beam Axle Type]
Fig 1: Rear Wheel Speed Sensor Components With Torque Specification - Torsion Beam Axle Type
Courtesy of HYUNDAI MOTOR AMERICA
[Multi Link]
Fig 2: Rear Wheel Speed Sensor Components - Multi Link