{"product_id":"o2-oxygen-sensor-upstream-downstream-for-ford-escape-2013-2016-1-6l","title":"O2 Oxygen Sensor Upstream Downstream for Ford Escape (2013-2016) 1.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Upstream \u0026amp; Downstream O2 Oxygen Sensor Kit for 2013-2016 Ford Escape (C520)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream oxygen sensor kit restores closed-loop air-fuel monitoring and catalyst tracking on 2013-2016 Ford Escape \u003cstrong\u003eC520\u003c\/strong\u003e models with the \u003cstrong\u003e1.6L EcoBoost\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eThe Stock Ford Escape O2 Sensor Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eC520\u003c\/strong\u003e chassis equipped with the turbocharged \u003cstrong\u003e1.6L EcoBoost\u003c\/strong\u003e, extreme exhaust heat and thermal cycling degrade the factory ceramic sensing element and internal heater circuit. Carbon soot and moisture intrusion cause sluggish voltage switching or open heater resistance, triggering \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, and \u003cstrong\u003eP0171\u003c\/strong\u003e codes. Once the upstream sensor skews, the PCM loses accurate fuel trim control.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM O2 Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \u0026amp; Heater DTCs:\u003c\/strong\u003e Triggers \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0131\u003c\/strong\u003e from internal heater burnout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErratic Fuel Trims:\u003c\/strong\u003e Skewed AFR feedback causes \u003cstrong\u003eP0171\u003c\/strong\u003e\/\u003cstrong\u003eP0172\u003c\/strong\u003e, surging under boost, and rough idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Fuel Economy:\u003c\/strong\u003e Forces rich open-loop fueling, dropping MPG and failing emissions readiness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Heated Zirconia Solution\u003c\/h3\u003e\u003cp\u003eReplacing both sensors as a matched set restores synchronized exhaust feedback before and after the catalytic converter. Built with laser-welded stainless steel housings, protective shrouds, and fast-light-off heaters, these sensors resist thermal shock and carbon fouling. Factory-keyed connectors and OEM-length harnesses directly replace \u003cstrong\u003e234-5068\u003c\/strong\u003e and \u003cstrong\u003e234-4577\u003c\/strong\u003e without wire splicing. Pre-coated threads ensure clean installation into factory exhaust bungs.\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;\"\u003e2013-2016 Ford Escape\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;\"\u003e1.6L EcoBoost \/ C520\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;\"\u003eDirect-Fit Heated Zirconia (Upstream \u0026amp; 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 Welding)\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;\"\u003e234-5068, 234-4577\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2013-2016 Ford Escape 1.6L\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the C520 Escape?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Direct fit for the 2013-2016 Ford Escape with the \u003cstrong\u003e1.6L EcoBoost\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 2.0L and 2.5L engines; confirm engine size before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135, P0141, or P0171 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when caused by faulty sensors.\u003c\/strong\u003e Replacing \u003cstrong\u003e234-5068\u003c\/strong\u003e and \u003cstrong\u003e234-4577\u003c\/strong\u003e restores heater continuity and closed-loop fuel control after clearing DTCs.\u003c\/p\u003e\u003ch4\u003eIs wire splicing required for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Both sensors include factory-style locking connectors for plug-and-play installation into OEM harnesses.\u003c\/p\u003e\u003ch3\u003eThe Ford Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered for fast voltage response under turbocharged exhaust heat, this sensor kit keeps your \u003cstrong\u003eC520\u003c\/strong\u003e Escape running at peak stoichiometric efficiency and CEL-free.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68094261068024,"sku":"DS-EQZGV0FBT","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-ford-escape-2013-2016-1-6l-1.jpg?v=1794618798","url":"https:\/\/performancechiptuning.com\/fr\/products\/o2-oxygen-sensor-upstream-downstream-for-ford-escape-2013-2016-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}