{"product_id":"o2-oxygen-sensor-upstream-downstream-for-ford-f-150-2015-2017-5-0l","title":"O2 Oxygen Sensor Upstream Downstream for Ford F-150 (2015-2017) 5.0L","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 2015-2017 Ford F-150 (P552)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This 4-piece oxygen sensor kit monitors pre- and post-catalyst exhaust oxygen on the \u003cstrong\u003eP552\u003c\/strong\u003e 2015-2017 Ford F-150 \u003cstrong\u003e5.0L Coyote V8\u003c\/strong\u003e for accurate closed-loop fueling and emissions control.\u003c\/p\u003e\u003ch3\u003eThe Stock Ford F-150 Oxygen Sensor Failure\u003c\/h3\u003e\u003cp\u003eFactory oxygen sensors on the \u003cstrong\u003eP552\u003c\/strong\u003e equipped with the \u003cstrong\u003e5.0L Coyote V8\u003c\/strong\u003e endure severe thermal cycling and exhaust soot buildup. Carbon and moisture contamination degrade the internal zirconia ceramic sensing element, slowing air-fuel voltage transitions. Internal heater circuits also suffer resistance drift and element burnout, triggering OBD-II faults like \u003cstrong\u003eP0135\u003c\/strong\u003e and \u003cstrong\u003eP0155\u003c\/strong\u003e. Sluggish signal switching then causes slow-response \u003cstrong\u003eP0133\u003c\/strong\u003e, skewed lean fuel trims \u003cstrong\u003eP0171\/P0174\u003c\/strong\u003e, and \u003cstrong\u003eP0420\/P0430\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\u003eP0155\u003c\/strong\u003e, \u003cstrong\u003eP0133\u003c\/strong\u003e, or \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e from heater burnout or slow switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Trim Drift:\u003c\/strong\u003e Erratic feedback causes \u003cstrong\u003eP0171\/P0174\u003c\/strong\u003e lean conditions, rough idle, and hesitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Economy \u0026amp; Emissions:\u003c\/strong\u003e Open-loop defaulting increases fuel consumption and fails emissions testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Matched Oxygen Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing all four sensors as a matched upstream and downstream set restores balanced closed-loop fueling across both banks of the \u003cstrong\u003e5.0L Coyote V8\u003c\/strong\u003e. Each direct-fit sensor uses a stainless steel body, protective heat sleeve, and factory-keyed weatherproof harness connectors. Fast-acting ceramic heaters reach light-off temperature quickly to stabilize cold-start mixtures and prevent heater dropouts. Exact OE threads and pigtail lengths ensure plug-and-play fitment into \u003cstrong\u003eP552\u003c\/strong\u003e bungs.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2x Upstream Oxygen Sensors\u003c\/li\u003e\n\u003cli\u003e2x 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;\"\u003e2015-2017 Ford F-150\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;\"\u003e5.0L Coyote V8 \/ P552\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; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect-Fit OEM Spec \/ Heated Zirconia Ceramic\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\u003e2015-2017 Ford F-150 5.0L V8 (Upstream \u0026amp; Downstream Positions, 4-Piece Set)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the P552 F-150?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2015-2017 Ford F-150 equipped with the \u003cstrong\u003e5.0L Coyote V8\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 3.5L models, Mustang 5.0L, and 2011-2014 F-150 5.0L trucks.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135, P0155, or P0420\/P0430 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, if sensors are faulty.\u003c\/strong\u003e Installing this set resolves \u003cstrong\u003eP0135\/P0155\u003c\/strong\u003e heater faults and sensor-induced \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes when catalytic converters are intact.\u003c\/p\u003e\u003ch4\u003eAre upstream and downstream sensors with connectors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Includes 2 upstream and 2 downstream direct-fit sensors with factory plugs; torque to spec and reset \u003cstrong\u003eOBD-II\u003c\/strong\u003e codes.\u003c\/p\u003e\u003ch3\u003eThe Ford Heavy-Duty Standard\u003c\/h3\u003e\u003cp\u003eBuilt for towing heat on the \u003cstrong\u003eP552\u003c\/strong\u003e \u003cstrong\u003e5.0L Coyote V8\u003c\/strong\u003e, this matched 4-sensor kit restores accurate closed-loop fueling and emissions compliance. Replace aging sensors together for lasting thermal durability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68119455793400,"sku":"DS-EQW66PSUP","price":91.95,"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-f-150-2015-2017-5-0l-1.jpg?v=1794721954","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-ford-f-150-2015-2017-5-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}