About this item

• Package Including: 234-9005 x 1 (upstream, can replace 144415), 234-4125 x 1 (downstream, can replace 138274)
• Fit for Honda: for CR-V L4 2.4L 2002 2003 2004
• How to select and confirm: (1) Check the OE number; (2) Check the fitment; (3) Turn to "Amazonconfirmedfit / Make Sure This Fits" stripe
• How to replace: (1) Locate the o2 oxygen sensor position and remove it with socket; (2) Compare the new sensor to the old sensor to ensure a proper installation; (3) Please clean the threaded port to ensure a proper seal of the new sensor; (4) Gently tighten the sensor in order to keep wire from damage and avoid sensor leakage; (5) Reinstall the connector, try to clear it if the car has diagnostic trouble codes