Genuine 1987 Toyota 4Runner parts are produced by Toyota with the official design and standards, thus they ensure a high quality throughout the production process. OEM parts are the ideal choice for people looking for new A.I.R. System parts. With our competitive prices, we offer 1987 Toyota 4Runner Air Injection Pump, Diverter Valve that fit tight budgets, while still including the manufacturer warranties, a hassle-free returns policy and quick shipping options.