Hey Frank, so we do have to recommend you stick with what Lexus recommends for your 2024 Lexus RX 350h in regards to installing a hitch like the Curt part # C29VV that is a fit for it but there are several people who have used this hitch to carry a bike rack like the Kuat Piston Pro part # KU76ZR without any issues. view full answer...
I checked with Tekonsha and they have confirmed that the T-One Vehicle Wiring Harness item # TK92KR does not fit the 2024 Lexus RX 350h. I would back up Uhaul and not install the Curt Powered Tail Light Converter item # C59236 for their same reasons.
The best option is to use the ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit item # 119250KIT. This universal harness uses specialized clamps that do not require cutting or splicing into... view full answer...