Shopping for OEM parts and accessories for your Land-Rover has never been easier or cheaper. With a network of dealerships fulfilling orders, we ensure that your Throttle Position Sensor (err4278) will be delivered right to your door in a matter of days. All of our parts are genuine OEM parts so we guarantee your Throttle Position Sensor will perfectly fit your 1989-2002 Land Rover vehicle, and you'll get your parts for less than you would pay at your local parts counter. 

Select Your Land-Rover Model to shop for more parts from its entire OEM parts catalog.