Idle Air Control Valve (#AC209) for Nissan Sentra 1991-94 Home » Air Bypass Valve | Idle Air Control Valve Additional Images: Click to view.YearMake / ModelEngine91-93Nissan / pulsar nx / nx 91-94Nissan / sentra GOOD FOR AMERICAN MOTORS 83-73 Retail Price: $64.40Your Price: $ Quantity: