53,738 kilometers. I think I also, found out the issue I'm having after reading different forums and videos related to my Lexus model and year. Shim kits.....Never heard of this and assumed new brakes came with this, but I guess not.
https://lexuspartsdirect.co.uk/product/lexus-is-phase-3-front-brake-pad-anti-squeal-shim-kit/