{"product_id":"sangyue-o2-sensor-kit-2pc-for-2-4l-gm-engines-upstream-downstream-sensors-1-year-warranty","title":"Sangyue O2 Sensor Kit 2PC for 2.4L GM Engines — Upstream \u0026 Downstream Sensors, 1-Year Warranty","description":"\u003cp\u003e\u003cstrong\u003eSangyue Oxygen O2 02 Sensor 1 \u0026amp; 2 Kit is a two-piece upstream and downstream replacement set engineered to restore accurate oxygen readings for compatible 2.4L GM engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your vehicle reports lean\/rich codes, poor fuel economy, or rough idle related to oxygen sensors, replacing both the upstream (sensor 1) and downstream (sensor 2) units together ensures balanced feedback to the engine control unit (ECU). This Sangyue 2PCS kit is tailored for specific 2.4L Chevrolet, GMC, Pontiac and Saturn models from 2007–2014; it comes with a one-year unlimited mileage quality guarantee and is sold as a matched pair for immediate installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with this Sangyue O2 sensor kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits a range of GM vehicles equipped with the 2.4L engine. Compatibility is model- and year-specific—do not assume fitment without checking your car’s exact engine and model notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2008 Chevrolet Malibu LT\/Hybrid\/LS 2.4L\u003c\/li\u003e\n  \u003cli\u003e2009 Chevrolet Malibu LT\/Hybrid\/LS\/Base 2.4L\u003c\/li\u003e\n  \u003cli\u003e2010 Chevrolet Malibu Hybrid\/LS 2.4L\u003c\/li\u003e\n  \u003cli\u003e2008–2010 Pontiac G6, 2008–2010 Saturn Vue, 2008–2010 Saturn Sky (2.4L)\u003c\/li\u003e\n  \u003cli\u003e2007–2008 Saturn Aura 2.4L, 2008–2009 Pontiac Solstice 2.4L\u003c\/li\u003e\n  \u003cli\u003e2010–2014 GMC Terrain, 2010–2014 Chevrolet Equinox, 2012–2014 Chevrolet Captiva Sport (2.4L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do upstream and downstream sensors differ, and why replace both?\u003c\/h3\u003e\n\u003cp\u003eThe upstream (sensor 1) measures exhaust oxygen right after the engine to help the ECU set fuel trim. The downstream (sensor 2) monitors catalytic converter efficiency. Replacing them as a matched pair prevents inconsistent signals and helps maintain correct fuel delivery and emissions monitoring.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpstream: primary air-fuel ratio feedback to ECU\u003c\/li\u003e\n  \u003cli\u003eDownstream: verifies catalytic converter performance\u003c\/li\u003e\n  \u003cli\u003ePair installation avoids mismatched wear and inaccurate diagnostics\u003c\/li\u003e\n  \u003cli\u003eSold as a set—saves time and reduces troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering to ensure proper fit?\u003c\/h3\u003e\n\u003cp\u003eAlways verify make, model, year, and engine details for your vehicle before purchase—some model trims and specific years are excluded. Use the seller’s vehicle fit tool or the provided fitment link to confirm compatibility; incorrect selection can lead to returns or improper performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm engine size is 2.4L for listed models and years\u003c\/li\u003e\n  \u003cli\u003eNote the product warning: not for 2008–2010 Chevrolet Malibu LTZ 2.4L or 2010 Malibu LT 2.4L\u003c\/li\u003e\n  \u003cli\u003eCheck connectors and sensor mounting positions for match\u003c\/li\u003e\n  \u003cli\u003eContact the seller with VIN or full vehicle details if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what guarantee comes with the kit?\u003c\/h3\u003e\n\u003cp\u003eO2 sensor replacement is a moderate DIY task for those with basic hand tools and vehicle access; however, a service shop can install quickly if preferred. Sangyue backs the kit with a one-year unlimited mileage quality guarantee to cover defects or premature failures under normal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical tools: wrench or O2 sensor socket, penetrating oil, safety gear\u003c\/li\u003e\n  \u003cli\u003eRecommended: replace both sensors to prevent performance mismatch\u003c\/li\u003e\n  \u003cli\u003eWarranty: one-year unlimited mileage coverage for quality issues\u003c\/li\u003e\n  \u003cli\u003eSeek professional installation if loosened bolts or hard-to-reach sensors exist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics who own the listed Chevrolet, GMC, Pontiac or Saturn vehicles with the 2.4L engine and need a matched upstream and downstream oxygen sensor replacement. It’s ideal for anyone troubleshooting fuel trim errors, emissions codes, or reduced fuel efficiency who wants a cost-effective, guaranteed pair designed to restore accurate exhaust oxygen readings.\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 fit my 2010 Chevrolet Malibu?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 2010 Malibu Hybrid\/LS 2.4L but not the 2010 Malibu LT 2.4L or LTZ 2.4L—check fitment details before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty covers the Sangyue O2 sensor kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a one-year unlimited mileage quality guarantee for defects under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sangyue","offers":[{"title":"Default Title","offer_id":48086292824222,"sku":"B07J46H7YM","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sangyue-front-packaging-o2-sensor-kit.jpg?v=1785894000","url":"https:\/\/northtrailauto.ca\/products\/sangyue-o2-sensor-kit-2pc-for-2-4l-gm-engines-upstream-downstream-sensors-1-year-warranty","provider":"North Trail Auto","version":"1.0","type":"link"}