Looking for aftermarket parts to modify or upgrade your Mercedes-Benz S550 with throttle controllers? At Tunersports.com we carry a huge selection of the top name brand performance throttle controller parts and accessories for your S550.
Whether you have a 2007 or 2017 Mercedes-Benz S550 in 4Matic to Base trim we have you covered. We have 2 throttle controllers available to mod your S550. All parts have free shipping to the Continental US 48 States.
 IN STOCK PT0012BThe Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed throttle response from the factory with Injen?s X-Pedal Pro Black Edition for a completely new driving experience. You?ll be amazed how different you... Injen 11-14 Mercedes SLK-Class (R172) / 16-17 Mercedes AMG GT X-Pedal Pro Black Edition Throttle Con 2014-2017 Mercedes-Benz S550 4Matic / Base $195.46 SALE VIEW PRICE IN CART |
 IN STOCK PT0019BThe Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed throttle response from the factory with Injen?s X-Pedal Pro Black Edition for a completely new driving experience. You?ll be amazed how different you... Injen 99-13 Mercedes S-Class / 98-10 Mercedes SLK-Class X-Pedal Pro Black Edition Throttle Controlle 2007-2013 Mercedes-Benz S550 4Matic / Base $195.46 SALE VIEW PRICE IN CART |