{"product_id":"sfyauto-oxygen-o2-sensor-set-2-piece-for-chrysler-dodge-jeep-ram-upstream-downstream-direct-fit","title":"SFYAUTO Oxygen O2 Sensor Set 2-Piece for Chrysler Dodge Jeep Ram — Upstream \u0026 Downstream Direct Fit","description":"\u003cp\u003e\u003cstrong\u003eThese two SFYAUTO oxygen (O2) sensors are direct-replacement upstream and downstream sensors engineered to restore accurate air-fuel readings for compatible Chrysler, Dodge, Jeep and Ram engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eInstalled sensors monitor exhaust oxygen levels so the engine computer can adjust fuel trim for efficient combustion. This SFYAUTO 2-piece set replaces OE-style part numbers 234-4587, 05149171AA and 68144248AA and fits numerous models and years, including Chrysler 200 and 300, Dodge Charger, Durango and Dakota, Jeep Grand Cherokee, Wrangler, Commander and Ram 1500 variants. Each sensor is built for straightforward installation and reliable signal response in the original sensor locations.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine positions does this SFYAUTO O2 sensor pair fit?\u003c\/h3\u003e\n\n\u003cp\u003eThese sensors are matched to specific model years and engine placements across Chrysler, Dodge, Jeep and Ram lineups. The listing includes upstream (pre-catalytic converter) and downstream (post-catalytic converter) fitments where noted. Always cross-check your vehicle's year, engine size and existing sensor location to confirm compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eChrysler: 200 (2011–2017), 300 (2005–2012), Town \u0026amp; Country (2011–2016)\u003c\/li\u003e\n  \u003cli\u003eDodge: Charger (2006–2012), Durango (2004–2009), Dakota (2004–2010)\u003c\/li\u003e\n  \u003cli\u003eJeep: Commander (2006–2010), Liberty (2004–2012), Grand Cherokee (2004–2010), Wrangler (2004–2011)\u003c\/li\u003e\n  \u003cli\u003eRam 1500: Multiple fitments 2004–2010 with 3.7, 4.7, 5.7 and 8.3L engines — upstream and\/or downstream as specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these replacement sensors affect drivability and diagnostics?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a failing O2 sensor can eliminate rough idle, poor fuel economy and limp-home performance that result from incorrect oxygen readings. A new sensor returns accurate voltage or frequency signals to the engine control unit, allowing fuel trims and ignition timing to normalize. It can also clear OBD-II codes related to oxygen sensor performance when the repair matches the diagnostic result.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRestores precise air-fuel mixture feedback to the ECU\u003c\/li\u003e\n  \u003cli\u003eHelps resolve common O2-related trouble codes (P013x \/ P014x series)\u003c\/li\u003e\n  \u003cli\u003eMay improve fuel economy and throttle response when sensor was degraded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and fitment verification?\u003c\/h3\u003e\n\n\u003cp\u003eThese SFYAUTO sensors are designed for direct-fit installation using the vehicle's original wiring harness and threaded bung. Installation typically requires an O2 sensor socket and basic hand tools; the job can be DIY-friendly for mechanically inclined owners. Verify you have the correct upstream or downstream sensor by comparing part numbers or location before removing the old sensor.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThreaded OE-style mounting for straightforward swap-in\u003c\/li\u003e\n  \u003cli\u003eTool tip: use anti-seize on threads if not pre-applied\u003c\/li\u003e\n  \u003cli\u003eConfirm vehicle year, engine displacement and sensor position prior to purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and warranty expectations come with SFYAUTO sensors?\u003c\/h3\u003e\n\n\u003cp\u003eSFYAUTO supplies aftermarket sensors engineered to meet common OE fit and function standards for the listed part numbers. Quality controls typically include sensor element responsiveness and connector reliability to withstand exhaust temperatures. For peace of mind, check seller warranty and return policy details; contact the retailer if you encounter fitment questions or early failures.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBuilt to meet standard aftermarket durability and signal performance\u003c\/li\u003e\n  \u003cli\u003eConnector and harness compatibility designed for listed models\u003c\/li\u003e\n  \u003cli\u003eReview seller-specific warranty or exchange terms before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Vehicle owners or technicians who need a matched pair of upstream and downstream O2 sensors for mid-2000s to early-2010s Chrysler, Dodge, Jeep and Ram models. Ideal for DIY mechanics replacing worn or malfunctioning sensors, fleet service shops performing scheduled repairs, or anyone clearing oxygen-sensor-related diagnostic trouble codes. Confirm your vehicle’s year, engine type and sensor position against the fitment list before ordering to ensure a correct replacement.\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 SFYAUTO sensors replace my original part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they replace OE-style numbers like 234-4587, 05149171AA and 68144248AA for the listed models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these sensors myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; basic hand tools and an O2 sensor socket are usually sufficient, but verify upstream\/downstream position first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SFYAUTO","offers":[{"title":"Default Title","offer_id":48085630320798,"sku":"B09QPZNQMK","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sfyauto-front-packaging-oxygen-sensors.jpg?v=1785875484","url":"https:\/\/northtrailauto.ca\/products\/sfyauto-oxygen-o2-sensor-set-2-piece-for-chrysler-dodge-jeep-ram-upstream-downstream-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}