Encore Automotive Genuine OE Electronic Throttle Body Assembly regulates the amount of air that flows into the engine to ensure the proper mixture of air and fuel. Encore Automotive partners with the world’s leading automakers to bring the latest Genuine OE and high-quality aftermarket components to market. You’re willing to do the work to keep your car or truck going – so, it only makes sense to go with Encore Automotive parts because when it comes to quality, fit and convenience, Encore has you covered.