{"product_id":"higherbro-2pcs-o2-sensor-pair-upstream-downstream-for-chevrolet-malibu-2013-2015-2-0l-2-5l-stainless-steel-plug-and-play","title":"higherbro 2PCS O2 Sensor Pair — Upstream \u0026 Downstream for Chevrolet Malibu 2013-2015 2.0L\/2.5L, Stainless Steel Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eThe higherbro 2PCS Oxygen O2 Sensor kit delivers a matched upstream and downstream replacement pair engineered for select Chevrolet, Buick, Cadillac and GMC engines to restore accurate air-fuel monitoring.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-piece sensor set includes one upstream (pre-catalyst) and one downstream (post-catalyst) oxygen sensor built from stainless steel and heat-resistant alloys. Each sensor is designed to operate on standard 12V vehicle systems and withstand exhaust temperatures up to 315°C, giving you durable signal feedback for modern engine management systems. The pack is sold with a one-year quality guarantee and fits a range of 1.8L, 2.0L and 2.5L engines — check your vehicle details with the site’s \"Select Your Vehicle\" tool before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this higherbro O2 sensor pair fit?\u003c\/h3\u003e\n\u003cp\u003eThese sensors are specified for many GM models with 1.8L, 2.0L or 2.5L engines produced between roughly 2013 and 2021. Compatibility varies by model year and engine code, so confirm fitment using the website’s vehicle selector to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: Chevrolet Malibu (2013–2019 variations), Chevrolet Impala 2.5L (2014–2019)\u003c\/li\u003e\n  \u003cli\u003eBuick models: Cascada (2016–2019), Envision (2016–2017), Regal (2014–2017), LaCrosse 2.5L (2019)\u003c\/li\u003e\n  \u003cli\u003eCadillac and GMC: ATS (2013–2016), Acadia 2.5L (2017–2021), Canyon 2.5L (2015–2021)\u003c\/li\u003e\n  \u003cli\u003eAlways verify make, model, year and engine using the \"Select Your Vehicle\" feature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these upstream and downstream sensors affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eOxygen sensors provide voltage signals that help the engine control unit (ECU) adjust fuel delivery and emissions control. Replacing faulty sensors with proper-fit units can restore correct fuel trims and catalytic converter monitoring without altering ECU programming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpstream (pre-catalyst) sensor: monitors combustion mixture for fuel control\u003c\/li\u003e\n  \u003cli\u003eDownstream (post-catalyst) sensor: checks catalyst efficiency and emissions\u003c\/li\u003e\n  \u003cli\u003eDesigned to output stable electrical signals compatible with 12V vehicle systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and durability features of these higherbro sensors?\u003c\/h3\u003e\n\u003cp\u003eThe sensors use stainless steel and high-temperature alloy construction to resist corrosion and sustain repeated exposure to hot exhaust gases. They are rated for continuous exposure to temperatures up to 315°C and include factory-style connectors to match wiring harnesses on compatible GM vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel housing and alloy sensing elements for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature tolerance up to 315°C for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eOEM-style electrical connections for straightforward plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering the higherbro O2 sensor set?\u003c\/h3\u003e\n\u003cp\u003eNot every engine or model year uses the same sensor type or wiring. Inspect your vehicle’s engine size, production year and existing sensor connector, and use the site’s vehicle-fit tool to confirm compatibility to prevent mismatches.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm engine displacement (1.8L \/ 2.0L \/ 2.5L) and model year\u003c\/li\u003e\n  \u003cli\u003eCompare connector shape and pin count on the existing sensor\u003c\/li\u003e\n  \u003cli\u003eUse the \"Select Your Vehicle\" feature to verify fit before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This higherbro 2-piece O2 sensor kit is intended for DIY mechanics, professional techs, and vehicle owners who need a matched upstream and downstream replacement for compatible GM cars and SUVs with 1.8L–2.5L engines. If your vehicle is showing oxygen-sensor related codes, reduced fuel economy, or failed emissions checks — and the \"Select Your Vehicle\" tool confirms fit — this kit offers a durable, direct-replacement option backed by a one-year quality guarantee.\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 this kit include both upstream and downstream sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package contains one upstream (pre-catalyst) and one downstream (post-catalyst) oxygen sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is there a warranty with the higherbro O2 sensor set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the sensors come with a one-year quality guarantee from higherbro.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"higherbro","offers":[{"title":"Default Title","offer_id":48086762782878,"sku":"B09YLZYJQ8","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/higherbro-front-packaging-o2-sensors.jpg?v=1785904019","url":"https:\/\/northtrailauto.ca\/products\/higherbro-2pcs-o2-sensor-pair-upstream-downstream-for-chevrolet-malibu-2013-2015-2-0l-2-5l-stainless-steel-plug-and-play","provider":"North Trail Auto","version":"1.0","type":"link"}