{"product_id":"qijiauto-sg1861-oxygen-sensor-2pcs-for-honda-civic-2001-2005-1-7l-sg336-heated-o2-sensor-upstream-downstream","title":"QIJIAUTO SG1861 Oxygen Sensor 2PCS for Honda Civic 2001-2005 1.7L, SG336 Heated O2 Sensor Upstream \u0026 Downstream","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe QIJIAUTO SG1861 oxygen sensor pair is a precision heated sensor kit designed to replace worn sensors in a broad range of Honda vehicles. This 2-piece set includes upstream and downstream sensors, yielding a complete replacement for the exhaust sensor pair to support consistent monitoring of oxygen content in the exhaust stream.\u003c\/p\u003e\u003cp\u003eBuilt to withstand heat and exposure to exhaust gases, these sensors are designed to integrate with commonly used Honda ECU configurations. While the information reflects typical usage scenarios, actual results can vary based on your vehicle’s condition, maintenance history, and driving style.\u003c\/p\u003e\u003ch3\u003eCompatibility and Fit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to fit a wide array of Honda models from the 1990s to mid-2000s, providing both upstream and downstream sensing in a single kit.\u003c\/li\u003e\n\u003cli\u003eCross-reference options and OE part numbers are provided to help with model verification (examples include SG336, 234-4099, 234-4363, 234-4620, 234-4092, 24243, 250-24121, SG581, 24426, 15406, ES20063).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePotential improvements in engine efficiency and smoother idle by supplying accurate oxygen readings to the ECU.\u003c\/li\u003e\n\u003cli\u003eSupport for more stable engine response and potential fuel economy gains in appropriate driving conditions.\u003c\/li\u003e\n\u003cli\u003eDurable construction with heated design to help readings stay consistent in varying temperatures and driving scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included \u0026amp; Notes\u003c\/h3\u003e\u003cp\u003eThe package contains two sensors (upstream and downstream) along with the required connectors and hardware for a straightforward replacement. After installation, some idle fluctuation may occur as the ECU relearns; this usually settles after a short drive as readings recalibrate.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWork with a cool engine and use proper torque on fittings to avoid thread damage.\u003c\/li\u003e\n\u003cli\u003eEnsure connectors click into place securely and follow vehicle-specific procedures to maximize reliability.\u003c\/li\u003e\n\u003c\/ul\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 sensor compatible with my Honda model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits many Honda models from the 1990s to mid-2000s; verify year and engine size for a correct fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What happens after installation and what benefits might I see?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Expect brief idle fluctuation as the ECU relearns; you may notice smoother operation and potential fuel efficiency improvements in suitable conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"QIJIAUTO","offers":[{"title":"Default Title","offer_id":42470242779221,"sku":"B09W8Y8PXC","price":43.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/qijiauto-oxygen-sensor-sg1861-civic-01.jpg?v=1778126318","url":"https:\/\/plentytorque.co.uk\/products\/qijiauto-sg1861-oxygen-sensor-2pcs-for-honda-civic-2001-2005-1-7l-sg336-heated-o2-sensor-upstream-downstream","provider":"PlentyTorque","version":"1.0","type":"link"}