The NGK OE-style 4-wire air/fuel sensor for Honda CR‑V (2007–2009) is a direct-fit replacement that restores accurate oxygen sensing to the engine control unit, supporting correct air–fuel ratio management. This OE-type four-wire sensor provides the factory electrical hookup for a simple swap and dependable feedback for fuel control.
NGK 2009-07 Honda CR-V OE Type 4-Wire A/F Sensor