New 18" Honda O2 02 Oxygen Sensor Extension Harness 4 Wire Civic Integra Prelude Replace worn out parts Ready for Install Straight out of the box Fast Shipping! Top Quality! 90 days Warranty! Interchange Part Number: EF Eg EK EK9 EG6 EF9 D16A6 D16 D15 D16Z6 B18 B16 B Manufature part numberHonda Oxygen Sensor Harness