Used and remanufactured transmissions that fit the 2003 Infiniti G35. 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 2003 Infiniti G35 is worth — most units below beat that comfortably.
Based on 6 recent market listings, a transmission for a 2003 Infiniti G35 typically runs $6,182–$6,182, with a median around $6,182.
As a general rule of thumb, a transmission replacement on a 2003 Infiniti G35 (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 28 listed transmissions, remanufactured and new transmissions for this model cover the 2003–2008 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
