Parts & Accessories Spare parts Sierra 2007-2013 spare parts, 5.3 engine. Fits Sierra, Silverado, Yukon, and Tahoe. Original headers, guaranteed. Original Y-pipe, guaranteed (sold). Original catalytic converter, not guaranteed. Original radiator with manifolds, injectors, and throttle body, all guaranteed. The throttle body is new original, used for less than 6 months. KMC 17-inch KMC rims with tires, fits GMC and Land Cruiser. Asking 2500 for the rims alone and 1000 for the tires. If you take both, 3000. Asking 1000 for the radiator with its accessories. Other parts are open for offers, and the sale will be easy, God willing.