234-4651 Denso O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM New RH LHItem specifics Condition: New Superseded Part Number: 2344668, 13193, 2007 2006 2005 2004 2003 2002 2001 2000 Chevrolet Chevy Malibu, Tahoe GMC Sierra 3500 HD Classic 2500 1500 Cadillac Escalade, DeVille Envoy Pontiac G6 Savana Saturn Aura Seville Eldorado, Yukon XL Buick Rainier CTS Isuzu Ascender SSR Saab 9 7x Hummer H2, Express XUV EXT Silverado Suburban ESV Trailblazer, O. E. Quality Replacement Sensor, O. E. Quality Replacement Sensor;