The NGK OE-style 4-wire air/fuel sensor for Nissan Altima (2010–2013) is a direct-fit replacement that restores accurate oxygen sensing to the engine control unit, supporting proper air–fuel ratio control. As an OE-type four-wire sensor it offers the factory electrical interface for a simple swap and consistent, dependable feedback for fuel management.
NGK 2013-10 Nissan Altima OE Type 4-Wire A/F Sensor