{"product_id":"o2-oxygen-sensor-upstream-downstream-for-chevrolet-colorado-2015-2022-2-5l","title":"O2 Oxygen Sensor Upstream Downstream for Chevrolet Colorado (2015-2022) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Upstream \u0026amp; Downstream O2 Sensor Kit for 2015-2022 Chevrolet Colorado (GMT31XX)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream O2 sensor kit for the 2015-2022 Chevrolet Colorado (\u003cstrong\u003eGMT31XX\u003c\/strong\u003e) \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e monitors exhaust air-fuel ratios and catalyst efficiency for closed-loop ECM fueling.\u003c\/p\u003e\u003ch3\u003eThe Stock Chevrolet Colorado Oxygen Sensor Failure\u003c\/h3\u003e\u003cp\u003eFactory oxygen sensors on the \u003cstrong\u003eGMT31XX\u003c\/strong\u003e Colorado with the \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e engine operate in extreme exhaust heat cycles that eventually degrade the zirconia element and fracture internal heater windings. Carbon fouling, oil vapor, and thermal shock slow lambda voltage switching, preventing timely closed-loop fuel trim adjustments. Once heater resistance spikes or signal response lags, the ECM logs codes like \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, \u003cstrong\u003eP0171\u003c\/strong\u003e, or \u003cstrong\u003eP0420\u003c\/strong\u003e.\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 Triggers \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0420\u003c\/strong\u003e when heater circuits fail or switching slows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcess Fuel Consumption:\u003c\/strong\u003e Lagging upstream feedback locks the ECM into rich open-loop fueling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRough Idle \u0026amp; Hesitation:\u003c\/strong\u003e Corrupted fuel trims cause light-throttle stumble and failed emissions tests.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Dual-Sensor Solution\u003c\/h3\u003e\u003cp\u003eThis matched kit pairs an upstream and downstream direct-fit sensor built with fast-acting planar zirconia ceramic elements and laser-welded stainless steel housings for superior thermal shock resistance. Protective double-layered sensor shields guard against soot buildup and exhaust condensation while maintaining accurate gas flow to the sensing tip. Factory-matched OEM connectors and precision-cut threads allow true plug-and-play installation without cutting, splicing, or adapting harnesses.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Upstream Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003e1 Downstream Oxygen Sensor\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;\"\u003e2015-2022 Chevrolet Colorado\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;\"\u003eLCV 2.5L I4 \/ GMT31XX\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;\"\u003eEmissions \u0026amp; Sensor Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eUpstream \u0026amp; Downstream Heated Zirconia O2\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 Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2015-2022 Chevrolet Colorado (2.5L LCV — 2-Sensor Configuration; Confirm Engine Before Ordering)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the GMT31XX Colorado?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Direct fit for 2015-2022 Chevrolet Colorado \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e models. \u003cstrong\u003eExcludes 3.6L V6, 2.8L diesel, and GMC Canyon or other GM 2.0L\/2.5L applications; confirm engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135 or P0141 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, if caused by sensor failure.\u003c\/strong\u003e Replacing both units restores heater resistance and switching speed to clear \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, and \u003cstrong\u003eP0171\u003c\/strong\u003e.\u003c\/p\u003e\u003ch4\u003eAre connectors included for direct installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Both sensors include OEM-style harnesses for plug-and-play mounting; inspect bung threads and torque to spec.\u003c\/p\u003e\u003ch3\u003eThe Chevrolet Heavy-Duty Standard\u003c\/h3\u003e\u003cp\u003eBuilt for the thermal demands of work and highway driving in your \u003cstrong\u003eGMT31XX\u003c\/strong\u003e Colorado, this kit restores accurate fueling and CEL-free \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e operation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68118047391992,"sku":"DS-E4HS0I4FV","price":46.95,"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-colorado-2015-2022-2-5l-1.jpg?v=1794715293","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-chevrolet-colorado-2015-2022-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}