{"product_id":"o2-oxygen-sensor-upstream-downstream-for-chevrolet-corvette-2005-2007-6-0l","title":"O2 Oxygen Sensor Upstream Downstream for Chevrolet Corvette (2005-2007) 6.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Oxygen Sensor Kit for 2005-2007 Chevrolet Corvette (C6)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This 4-sensor upstream and downstream kit monitors exhaust oxygen content on the 2005-2007 Chevrolet Corvette \u003cstrong\u003eC6\u003c\/strong\u003e \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e to regulate closed-loop fueling and catalytic efficiency.\u003c\/p\u003e\u003ch3\u003eThe Stock Chevrolet Corvette Sensor Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eC6\u003c\/strong\u003e Corvette equipped with the \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e V8, factory zirconia sensors endure constant thermal cycling and exhaust heat soak. Over time, internal heater circuits burn out and ceramic sensing elements accumulate carbon or oil ash deposits. This sluggish voltage response delays closed-loop fuel trims, forcing rich default mapping and triggering \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0155\u003c\/strong\u003e, \u003cstrong\u003eP0171\/P0174\u003c\/strong\u003e, or \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e fault codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Oxygen Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Heater circuit and slow-response codes including \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0155\u003c\/strong\u003e, or catalyst faults \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErratic Fuel Trims:\u003c\/strong\u003e Delayed voltage switching skews fueling, causing rough idle, rich exhaust, or \u003cstrong\u003eP0300\u003c\/strong\u003e misfires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Economy \u0026amp; Emissions Failure:\u003c\/strong\u003e Rich open-loop operation wastes fuel, overheats converters, and fails OBD-II readiness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Matched Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing all four sensors as a matched set restores balanced bank-to-bank air-fuel metering on the \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e V8. Each direct-fit sensor features a corrosion-resistant stainless housing, louvered protective shield, and fast-acting internal heater calibrated to OEM voltage curves. Precision harnesses with factory-style weatherproof connectors install directly into stock exhaust bungs without cutting or splicing, replacing OEM numbers \u003cstrong\u003e234-4332\u003c\/strong\u003e, \u003cstrong\u003e234-4647\u003c\/strong\u003e, and \u003cstrong\u003e234-4256\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 Upstream Oxygen Sensors\u003c\/li\u003e\n\u003cli\u003e2 Downstream Oxygen Sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2005-2007 Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eLS2 6.0L \/ C6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eSensor Architecture\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e4-Wire Heated Zirconia (2 Upstream \/ 2 Downstream)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Splicing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e234-4332, 234-4647, 234-4256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2005-2007 Chevrolet Corvette (\u003cstrong\u003eC6\u003c\/strong\u003e) \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e (4 Sensors: 2 Upstream, 2 Downstream)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the C6 Corvette?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Fits 2005-2007 Chevrolet Corvette models with the \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 2008-2013 6.2L Corvettes, 7.0L Z06 models, and GM trucks; confirm engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135, P0155, or P0420\/P0430 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when caused by worn sensors.\u003c\/strong\u003e New sensors restore proper switching and heater resistance, though persistent \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes require checking converter health.\u003c\/p\u003e\u003ch4\u003eIs any wiring modification required for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e All four sensors feature OEM-style connectors for plug-and-play installation into factory \u003cstrong\u003eC6\u003c\/strong\u003e exhaust bungs.\u003c\/p\u003e\u003ch3\u003eThe Chevrolet Performance Standard\u003c\/h3\u003e\u003cp\u003eMatched upstream and downstream sensing keeps your \u003cstrong\u003eC6\u003c\/strong\u003e \u003cstrong\u003eLS2 6.0L\u003c\/strong\u003e operating at peak stoichiometric accuracy. Restore crisp throttle response, balanced fueling, and reliable emissions compliance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68117608857848,"sku":"DS-EFTMF6HJS","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-chevrolet-corvette-2005-2007-6-0l-1.jpg?v=1794714355","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-chevrolet-corvette-2005-2007-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}