Oldsmobile line of vehicles was discontinued by GM but you can still buy key fobs on our website. Oldsmobile transmitters can lock and unlock your door locks, trunk and activate the alarm feature. OLDSMOBILE key fobs, or transmitter controls are now inexpensive but handy feature. Replacement car remote for Oldsmobile and transponder car keys are rather cheap, in addition to that, we offer those at a huge discount compared to a dealer price.