{"product_id":"a-tnewb-oxygen-sensor-kit-for-ford-f-150-2011-2014-4pcs-upstream-downstream-5-0l-6-2l-plug-in","title":"A-tnewb Oxygen Sensor Kit for Ford F-150 2011-2014 — 4PCS Upstream \u0026 Downstream, 5.0L\/6.2L Plug‑In","description":"\u003cp\u003e\u003cstrong\u003eA-tnewb 4PCS Oxygen Sensor kit is a direct-fit replacement set (2 upstream, 2 downstream) engineered for 2011–2014 Ford F-150 5.0L and 6.2L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete four-piece oxygen sensor pack from A-tnewb includes the left and right upstream sensors (234-5076 left, 234-5113 right) and a matched pair of downstream sensors (234-4494 left \u0026amp; right). Each sensor is supplied with the correct connector and factory-style wiring lengths (400mm, 420mm, 725mm) so you can plug in without cutting or splicing. Units are pretested and backed by a one-year warranty, making this kit a practical option when your vehicle’s exhaust oxygen readings need correcting or you’re replacing all sensors at once for service efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sensors interact with my F-150’s engine management?\u003c\/h3\u003e\n\n\u003cp\u003eOxygen sensors monitor the oxygen level in the exhaust stream and provide feedback to the engine control module (ECM), helping it adjust fuel delivery for efficient combustion. Upstream sensors are primarily responsible for fuel trim adjustments, while downstream sensors help monitor catalytic converter performance. Accurate readings help maintain proper air\/fuel ratio and support emission system diagnostics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement part numbers: upstream 234-5076 (L) \u0026amp; 234-5113 (R); downstream 234-4494 (L \u0026amp; R).\u003c\/li\u003e\n  \u003cli\u003eCorrect connectors and factory-style wiring lengths for plug-and-play installation.\u003c\/li\u003e\n  \u003cli\u003ePretested units to supply consistent oxygen voltage signals to the ECM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these sensors fit my exact F-150 model and engine?\u003c\/h3\u003e\n\n\u003cp\u003eThe A-tnewb kit is built specifically for 2011–2014 Ford F-150 models equipped with the 5.0L or 6.2L V8 engines. Compatibility depends on engine type and model year; double-check part numbers and connector style against your vehicle before purchasing. The kit replaces both upstream and downstream sensors to ensure uniform performance across the exhaust system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: Ford F-150 2011–2014 with 5.0L or 6.2L V8 engines.\u003c\/li\u003e\n  \u003cli\u003eIncludes both left and right upstream and downstream sensors for full-system replacement.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit by matching part numbers and visual connector style with your current sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and initial operation?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward because these sensors use OE-style connectors and wiring lengths—no splicing required. Typical installation requires basic hand tools and an O2 sensor socket or wrench; torque to manufacturer specs. After installation, the vehicle’s ECM may need a short drive cycle to clear codes and adapt to new sensor readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play connectors eliminate the need for cutting or splicing wires.\u003c\/li\u003e\n  \u003cli\u003eInstallation tools: O2 sensor socket, ratchet, anti-seize is not necessary if pre-applied by manufacturer.\u003c\/li\u003e\n  \u003cli\u003eDrive cycle recommendation: follow normal driving until ECM adapts and any diagnostic codes clear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable are the A-tnewb oxygen sensors?\u003c\/h3\u003e\n\n\u003cp\u003eA-tnewb sensors are manufactured to match common OE specifications and are pretested before shipping. They are designed for long-term exposure to exhaust conditions and to deliver repeatable voltage responses for engine control systems. The kit comes with a one-year warranty that covers manufacturing defects to provide added assurance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-quality materials to withstand exhaust temperatures and contaminants.\u003c\/li\u003e\n  \u003cli\u003ePretested for consistent signal output and fitment verification.\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty for peace of mind after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The A-tnewb 4PCS Oxygen Sensor kit is intended for Ford F-150 owners, independent mechanics, and fleet technicians who need a full set of upstream and downstream O2 sensors for 2011–2014 5.0L and 6.2L V8 models. It’s a practical choice when replacing multiple sensors at once, restoring proper fuel trim and helping the engine management system monitor emissions components effectively. Always verify part numbers and connector compatibility before purchase to ensure a correct fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include both left and right upstream sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes upstream left (234-5076) and upstream right (234-5113) sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these sensors require splicing or connector modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. They use OE-style connectors and factory-length wiring for plug-and-play installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-tnewb","offers":[{"title":"Default Title","offer_id":48084072038558,"sku":"B0DF81Z92R","price":90.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-tnewb-front-packaging-ford-f150-oxygen-sensors.jpg?v=1785845430","url":"https:\/\/northtrailauto.ca\/products\/a-tnewb-oxygen-sensor-kit-for-ford-f-150-2011-2014-4pcs-upstream-downstream-5-0l-6-2l-plug-in","provider":"North Trail Auto","version":"1.0","type":"link"}