Used and remanufactured transmissions that fit the 2006 Lexus GS300. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Ironclad.
Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 40% of what the 2006 Lexus GS300 is worth — most units below beat that comfortably.
Based on 12 recent market listings, a transmission for a 2006 Lexus GS300 typically runs $2,972–$7,130, with a median around $5,751.
As a general rule of thumb, a transmission replacement on a 2006 Lexus GS300 (luxury segment, vehicle value roughly $6,000–$6,720) is usually worth it when the installed cost stays under about $2,400 — roughly 40% of what the vehicle is worth.
Based on vendor-verified fitment data across 9 listed transmissions, remanufactured and new transmissions for this model cover the 1993–2006 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
