ToyotaPartsDeal.com offers the wholesale prices for genuine 2016 Toyota Avalon parts. Parts like Engine Oil Pump are shipped directly from authorized Toyota dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.5L. Trim: Limited, XLE, XLE Premium, XLE Touring Or Touring.