{"product_id":"aulink-oxygen-sensor-234-4242-234-4251-upstream-downstream-for-2-4l-chevy-equinox-gmc-terrain","title":"AULINK Oxygen Sensor 234-4242\/234-4251 — Upstream \u0026 Downstream for 2.4L Chevy Equinox, GMC Terrain","description":"\u003cdiv\u003e\n  \u003ch2\u003eUpgrade your 2.4L GM engine with the AULINK Oxygen Sensor\u003c\/h2\u003e\n  \u003cp\u003eDesigned to meet OEM standards, the AULINK Oxygen Sensor is built to monitor exhaust gas and feed accurate data to your vehicle’s engine control system. This upstream-downstream pair is compatible with a range of GM 2.4L applications, including the Chevrolet Equinox (2010–2014), GMC Terrain (2010–2014), Pontiac Solstice, G6, Saturn Aura, Vue, and Sky variants. The goal is to help your engine breathe cleanly under daily use, from city commutes to longer road trips.\u003c\/p\u003e\n  \u003cp\u003eInstead of a single sensor, this kit emphasizes a coordinated sensing approach. Upstream sensors read oxygen levels before the catalytic converter, while downstream sensors monitor after-treatment performance. Together, they provide balanced feedback that can support steady idling and responsive acceleration in real-world driving conditions.\u003c\/p\u003e\n  \u003ch3\u003eWhy drivers consider AULINK for their GM 2.4L engines\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBroad OEM compatibility: supports multiple OEM part numbers, helping you align with factory specifications across several GM 2.4L models.\u003c\/li\u003e\n    \u003cli\u003eRugged construction: double laser-welded stainless steel body is fully submersible and designed to resist corrosion, supporting longer sensor life.\u003c\/li\u003e\n    \u003cli\u003eMoisture protection: the design allows atmospheric oxygen to reach the sensor while guarding against water and contaminants, reducing the chance of clogging.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eReal-world use and potential benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eExpect stable fuel trims and consistent engine operation under varied driving conditions, when the sensor performs as part of the engine’s sensing ecosystem.\u003c\/li\u003e\n    \u003cli\u003eEnjoy dependable fitment across compatible GM 2.4L models, reducing sourcing and installation uncertainties for many vehicles.\u003c\/li\u003e\n    \u003cli\u003eBacked by a 1-year or 50,000 km warranty, providing coverage against manufacturing defects and ensuring confidence in replacement parts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eNote that benefits depend on overall vehicle condition and proper installation. AULINK focuses on delivering a reliable sensor that aligns with OEM expectations, offering a practical option for drivers seeking continued sensor performance without overpromising results. For best results, verify the OEM part numbers for your vehicle and consult a professional if you’re unsure about installation.\u003c\/p\u003e\n\u003c\/div\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: Is this oxygen sensor compatible with my Chevrolet Equinox?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits 2010–2014 Equinox models with 2.4L engines and related GM vehicles; verify OEM numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the AULINK oxygen sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes a 1-year or 50,000 km warranty, depending on your region and policy.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AULINK","offers":[{"title":"Default Title","offer_id":42468427989077,"sku":"B0D8BGFLWZ","price":42.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/aulink-oxygen-sensor-234-4242-upstream.jpg?v=1778073004","url":"https:\/\/plentytorque.co.uk\/products\/aulink-oxygen-sensor-234-4242-234-4251-upstream-downstream-for-2-4l-chevy-equinox-gmc-terrain","provider":"PlentyTorque","version":"1.0","type":"link"}