4 Wire O2 Sensor O2 Oxygen Sensor 36531-PAA-A02 For HONDA Accord 2.3L 1998-2002 Series Honda Accord O2 Sensor Replacement Denso gives you the right part and the right fit, the first time. Denso® 234-4019 - Oxygen Sensor Corrosion-resistant stainless steel construction Denso® 234-4513 - Oxygen Sensor Refined zirconia element improves sensor response , Package Quantity: 1, Item Dimensions: 5., 75 x 2., 19 x 1., 88 Inches, Item Weight: 0., 25 Pounds PTFE filter blocks efficiency-robbing contaminants Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles) 50 bought in past month Add to cart Denso part number 234-4621 is a replacement oxygen (O2) sensor for 2001-2003 Acura CL, 2001-2003 Acura EL, 2000-2005 Acura NSX, 1999-2003 Acura TL, 1990-1993 & 1998-2002 Honda Accord, 2001-2003 Honda Civic, and 1997-2001 Honda Prelude vehicles. This innovative line features Denso's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. Denso Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance.