The GuliKit TMR Joystick NS51 is a premium replacement for Xbox Series X/S controllers, featuring TMR technology for improved durability and efficiency. Minor issues like slight jitter and left joystick input have been reported but do not affect gameplay. Installation requires soldering skills, so professional help is recommended if needed.

• GuliKit TMR replacement joystick is designed to fit Xbox Series X/S Controller. NOT compatible with Xbox Elite Controller, X box One Controller.
• GuliKit is the first to use TMR (Tunneling magnetoresistance) technology on controller joysticks. Joysticks offer lower power consumption (0.1-0.3mA), better temperature stability, a longer lifespan, and prevent interference from magnetic triggers.
• After testing by our community, TMR for Xbox Series, has the following issues: 1. Very slight jitter. 2. In Some of them, when the left trigger is pressed, the left joystick will have very slight data input. After testing, neither of them will affect the game. If you mind, please do not buy it.
• For Xbox Series controller calibration: Go to the X box console or download the "X BOX Accessories" software from the Microsoft Store on PC, then find the "Recalibrate" option and follow the instructions to calibrate the joysticks.
• For disassembly, you can go to iFixIt to learn about the process instructions or watch our video.
• Direct replacement installation without any circuit modification. However, soldering skills and tools are required for installation. If you don't have these, it's best to ask a professional for help.