Kwiksen 2pcs Universal Heated Upstream Downstream Oxygen 234-4099 + 234-4659 O2 Sensor 1 and Sensor 2 for 1996-1998 Honda Civic 1.6L Only D16Y8 Engine PART NUMBER:234-4659 and 234-4099 For 1996-1998 Honda Civic 1.6L, ONLY D16Y8 Engine Length 234-4659: 350 mm(13.77 inch), 234-4059: 450 mm (17.71 inch) This is Brand New & High Quality Aftermarket Product service. Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase