{"product_id":"higherbro-2-piece-oxygen-o2-sensor-set-for-2003-2004-toyota-corolla-1-8l-upstream-downstream","title":"Higherbro 2-Piece Oxygen O2 Sensor Set for 2003-2004 Toyota Corolla 1.8L – Upstream \u0026 Downstream","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe higherbro Oxygen O2 Sensor set is designed for 2003-2004 Toyota Corolla 1.8L models, delivering a complete upstream and downstream monitoring pair for the exhaust system. This 2-piece kit combines reliable signaling with durable construction, offering a practical replacement option that aligns with modern vehicle electrical standards.\u003c\/p\u003e\n\u003ch3\u003eDurable, high-heat construction\u003c\/h3\u003e\n\u003cp\u003eCrafted with a robust stainless steel housing and a ceramic sensing element, these sensors are built to withstand under-hood heat and road vibrations. They are designed to handle typical engine temperatures, with a maximum sensing voltage of 5V DC and exposure to temperatures up to 1600°F, helping maintain stable performance under real-world driving conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2-piece set: upstream sensor and downstream sensor\u003c\/li\u003e\n  \u003cli\u003eStainless steel body with ceramic sensing elements\u003c\/li\u003e\n  \u003cli\u003eDesigned for up to 5V DC sensing signals\u003c\/li\u003e\n  \u003cli\u003eUpper temperature rating up to 1600°F\u003c\/li\u003e\n  \u003cli\u003eOne year quality guarantee\u003c\/li\u003e\n  \u003cli\u003eCompatibility note: use the vehicle selector to confirm fit before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides complete exhaust monitoring across drive cycles\u003c\/li\u003e\n  \u003cli\u003eSupports consistent engine management signals under typical conditions\u003c\/li\u003e\n  \u003cli\u003eMay contribute to smoother idle and more predictable throttle response\u003c\/li\u003e\n  \u003cli\u003eMay help maintain clearer diagnostic codes related to exhaust sensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical guidance\u003c\/h3\u003e\n\u003cp\u003eBefore buying, check the “Select Your Vehicle” option at the top of the listing to ensure the fit for your Corolla. The 1-year quality guarantee offers peace of mind after installation and road testing.\u003c\/p\u003e\n\u003ch3\u003eWhy choose higherbro\u003c\/h3\u003e\n\u003cp\u003eHigherbro focuses on essential sensor replacements with a balance of performance and value. This O2 sensor set is designed to drop in as a direct replacement for the Corolla’s factory sensors, reducing downtime and guesswork. The included one-year guarantee covers manufacturing quality, providing confidence as you service your vehicle.\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: Is this higherbro Oxygen O2 Sensor set compatible with my 2003-2004 Toyota Corolla 1.8L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this 2-piece upstream and downstream sensor set is designed for those models; please use the vehicle selector on the listing to confirm compatibility before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What could replacing the O2 sensors do for my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing worn sensors can help stabilize exhaust readings, support consistent engine management signals, and may contribute to smoother idle under certain driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"higherbro","offers":[{"title":"Default Title","offer_id":42470185074773,"sku":"B08CGXSYR9","price":47.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/higherbro-o2-sensor-toyota-corolla-2003-2004-upstream-downstream.jpg?v=1778122631","url":"https:\/\/plentytorque.co.uk\/products\/higherbro-2-piece-oxygen-o2-sensor-set-for-2003-2004-toyota-corolla-1-8l-upstream-downstream","provider":"PlentyTorque","version":"1.0","type":"link"}