{"product_id":"wobiwina-oxygen-o2-sensor-kit-for-ford-focus-2-0l-2012-2018-2pcs-upstream-downstream-oe-fit","title":"Wobiwina Oxygen O2 Sensor Kit for Ford Focus 2.0L (2012–2018) — 2PCS Upstream \u0026 Downstream OE Fit","description":"\u003cp\u003e\u003cstrong\u003eWobiwina Oxygen O2 Sensor 2-piece kit replaces OE 2345068 \/ 2344575 to restore correct air-fuel readings for compatible Ford models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle's ECU is showing O2 sensor faults, low fuel economy, or rough idling traced to oxygen sensors, this Wobiwina two-piece kit provides direct-replacement upstream and downstream sensors engineered to match the original equipment fitment. Each sensor carries the referenced OE part numbers so installation and diagnostics remain straightforward for 2012–2018 Ford Focus 2.0L and certain 2013–2014 Ford Fusion 1.6L models.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these sensors affect engine performance and fuel economy?\u003c\/h3\u003e\n\u003cp\u003eOxygen sensors monitor exhaust oxygen content so the engine computer can adjust fuel delivery. Installing a functioning upstream and downstream sensor helps the ECU refine mixture control and catalytic converter monitoring, which can improve drivability and return closer to expected fuel consumption.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpstream sensor measures exhaust gases before the catalytic converter for mixture control.\u003c\/li\u003e\n  \u003cli\u003eDownstream sensor monitors converter efficiency downstream of the catalyst.\u003c\/li\u003e\n  \u003cli\u003eCorrect signals reduce long-term closed-loop correction and fuel trim errors.\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement fit preserves factory wiring and mounting locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers are these Wobiwina sensors compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis two-piece Wobiwina kit is designed to fit several Ford vehicles when matched to the listed OE references. Always verify your vehicle’s year, engine size, and OEM part number before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 2012–2018 Ford Focus with 2.0L engine.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with some 2013–2014 Ford Fusion 1.6L applications.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE part numbers: 2345068 and 2344575 (234-5068 \/ 234-4575).\u003c\/li\u003e\n  \u003cli\u003eSold as a 2PCS set: upstream and downstream sensors included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eInstallation generally follows the factory sensor locations and uses existing mounting threads and connectors. Basic mechanical skills or a shop with an oxygen-sensor socket will complete the swap; no ECU reprogramming is typically required when the correct OE numbers match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle year, engine displacement, and original sensor part number first.\u003c\/li\u003e\n  \u003cli\u003eUse an anti-seize on threads only if manufacturer instructions permit.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and allow the exhaust to cool before working on sensors.\u003c\/li\u003e\n  \u003cli\u003eTorque to factory spec and verify connector seating to avoid fault codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product features and durability considerations?\u003c\/h3\u003e\n\u003cp\u003eThese Wobiwina sensors are manufactured to meet OE form, fit, and basic function expectations. They are constructed to withstand exhaust conditions, but longevity depends on vehicle condition, fuel quality, and exposure to contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-replacement design to match factory connectors and thread size.\u003c\/li\u003e\n  \u003cli\u003eSold as upstream + downstream pair to address both measurement and converter-monitoring roles.\u003c\/li\u003e\n  \u003cli\u003eDurability influenced by engine leaks, oil or coolant ingress, and sensor heating cycles.\u003c\/li\u003e\n  \u003cli\u003eRegular diagnostics recommended if codes return after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Wobiwina Oxygen O2 Sensor 2PCS kit is for do-it-yourself motorists and professional technicians needing a direct-fit upstream and downstream replacement for 2012–2018 Ford Focus 2.0L or compatible 2013–2014 Ford Fusion 1.6L vehicles. Choose this kit when OE part numbers 2345068 \/ 2344575 match your vehicle and you want a straightforward swap to restore accurate exhaust oxygen monitoring and reliable ECU feedback.\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: Do these sensors come as a set or single units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product is sold as a 2-piece set including both upstream and downstream sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need ECU reprogramming after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally no; when matching OE part numbers, this direct-replacement typically works without ECU reprogramming.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wobiwina","offers":[{"title":"Default Title","offer_id":48083839123614,"sku":"B0FG8H5WQ4","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wobiwina-front-packaging-oxygen-sensors.jpg?v=1785837025","url":"https:\/\/northtrailauto.ca\/products\/wobiwina-oxygen-o2-sensor-kit-for-ford-focus-2-0l-2012-2018-2pcs-upstream-downstream-oe-fit","provider":"North Trail Auto","version":"1.0","type":"link"}