本田前氧传感器 36531-PNB 双OEM编号

This front oxygen sensor is designed for 2003-2008 Honda Accord 2.4L, 2005-2010 CR-V 2.4L, and 2006-2011 Civic 1.8L; matches original specifications. Monitors exhaust oxygen content and feeds ECU to optimize AF ratio for fuel efficiency and emissions. Dual OEM numbers 36531-PNB and 36531-PNB-003 for cross-checking inventory to ensure compatibility with Honda OEM or aftermarket parts. Replacement difficulty medium; use professional oxygen sensor socket; avoid thread damage; apply anti-seize and ensure proper wiring routing. Sensor uses a high-temperature ceramic core for strong heat shock resistance; reliable for long high-load conditions; good stock for repair shops and wholesalers.