{"product_id":"oxygen-sensor-upstream-downstream-2-pcs-for-2009-2016-hyundai-kia","title":"Oxygen Sensor Upstream Downstream 2 PCS for 2009-2016 Hyundai\/Kia","description":"\u003cp\u003eIn this review the focus is on a pair of replacement \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e designed for mid-2000s Hyundai and Kia models. The bottom line: this 2 PCS set is for owners who need a direct-fit upstream and downstream sensor that restores proper air\/fuel feedback and helps return fuel economy without a complicated installation. The reviewer finds the sensors deliver solid materials and OEM-compatible part numbers, making them a practical, cost-conscious repair option for Sonata, Santa Fe, Tucson and compatible Kia models.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Uses multiple factory part numbers so it fits a wide range of Hyundai and Kia 2.0L and 2.4L engines, reducing fitment guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Filter Design:\u003c\/strong\u003e Allows atmospheric oxygen to reach the sensing element while preventing water and contaminants from entering, helping avoid clogging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Body:\u003c\/strong\u003e Double laser-welded stainless steel housing resists corrosion and improves longevity in undercarriage exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement Pair:\u003c\/strong\u003e Sold as upstream and downstream sensors together so both locations can be addressed during a single repair, improving engine diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e Submersible seal construction is intended to maintain a tight seal and extend the working life compared with cheaper assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Includes a 1 year or 50,000 km warranty that gives short-term protection after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is best for DIY mechanics and independent shops working on 2009-2016 Hyundai and Kia vehicles with 2.0L or 2.4L L4 engines who need a direct-fit upstream and downstream oxygen sensor replacement. It is especially useful when a check engine light shows oxygen sensor or emissions-related trouble codes and both sensors are inspected for wear.\u003c\/p\u003e\n\u003cp\u003eOwners of other engine families, newer model years, or vehicles requiring different sensor configurations should verify exact part numbers before buying; this product is built around a known set of OEM-compatible numbers and specific model years, not universal fitment.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement with many OEM part numbers covered, simplifying fitment for listed models.\u003c\/li\u003e\n\u003cli\u003eRobust stainless steel construction and double laser welding improve resistance to corrosion.\u003c\/li\u003e\n\u003cli\u003eDesign includes a protective filter to keep water and debris away from the sensing element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment is limited to the listed 2.0L and 2.4L models; buyers must confirm compatibility before purchase.\u003c\/li\u003e\n\u003cli\u003eWarranty is limited to 1 year or 50,000 km, which may be shorter than some OEM coverage for certain owners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAULINK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e2 PCS oxygen sensors (upstream and downstream)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e2.0L and 2.4L L4 (listed Hyundai and Kia models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e234-4238, 234-5029, 392102G100, 392102G200 and equivalents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eDouble laser-welded stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eWaterproof filter to prevent contamination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year or 50,000 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of compatible Hyundai and Kia models needing to replace both upstream and downstream oxygen sensors, this AULINK-based 2 PCS set is a sensible, value-oriented choice. It matches multiple OEM part numbers, offers durable stainless construction and a waterproof filter, and comes with a one year warranty, making it a practical repair option when restoring fuel trim accuracy and emissions performance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these sensors fit my Sonata 2012 2.4L?\u003c\/strong\u003e\u003cbr\u003eYes, the set lists compatibility with Sonata 2009-2014 2.4L L4; confirm the original part number to be certain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo both sensors arrive wired and ready to install?\u003c\/strong\u003e\u003cbr\u003eThe pair is supplied as upstream and downstream sensors intended as direct replacements; installers should verify connector match and routing before final installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty is included?\u003c\/strong\u003e\u003cbr\u003eThe product includes a 1 year or 50,000 km warranty covering manufacturing defects under normal use.\u003c\/p\u003e","brand":"AULINK","offers":[{"title":"Default Title","offer_id":48612923211995,"sku":"B0D8BJJWMF","price":36.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61CX7opnx4L._AC_SL1500.jpg?v=1778504009","url":"https:\/\/gearmusthave.com\/products\/oxygen-sensor-upstream-downstream-2-pcs-for-2009-2016-hyundai-kia","provider":"GearMustHave","version":"1.0","type":"link"}