Used and remanufactured transmissions that fit the 2015 Lexus Rx350. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.
Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 40% of what the 2015 Lexus Rx350 is worth — most units below beat that comfortably.
Based on 6 recent market listings, a transmission for a 2015 Lexus Rx350 typically runs $5,927–$7,476, with a median around $6,326.
As a general rule of thumb, a transmission replacement on a 2015 Lexus Rx350 (luxury segment, vehicle value roughly $8,100–$10,308) is usually worth it when the installed cost stays under about $3,682 — roughly 40% of what the vehicle is worth.
Based on vendor-verified fitment data across 19 listed transmissions, remanufactured and new transmissions for this model cover the 2007–2016 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
