{"product_id":"grizzly-auto-o2-sensor-upstream-downstream-for-subaru-forester-xv-crosstrek-impreza-234-9109-234-4513-2-pcs","title":"GRIZZLY AUTO O2 Sensor Upstream \u0026 Downstream for Subaru Forester\/XV Crosstrek\/Impreza – 234-9109\/234-4513 (2 Pcs)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eReplace your Subaru’s oxygen sensors with GRIZZLY AUTO’s Upstream and Downstream O2 Sensor set. This two‑sensor kit is designed for Forester 2.5L models (2011–2013), XV Crosstrek 2.0L (2013–2014), and Impreza 2.0L (2012–2014). It ships as a 2‑piece pack to cover both sensing points, helping you restore a clean, responsive driving experience while maintaining alignment with your vehicle’s original sensor layout.\u003c\/p\u003e\n\n\u003ch2\u003eKey Fitment and Compatibility\u003c\/h2\u003e\n\u003cp\u003eReplacement Part Numbers include 234-9109, 2349109, 234-4513, 2344513, 22641-AA610, 22641AA610, 24851, 18081, 22690-AA96A, 22690-AA960, 22690AA96A, 22690AA960, and 18075. Before purchasing, compare your current sensor plug and connector to the product images to ensure a precise match for your specific model.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose GRIZZLY AUTO O2 Sensors?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction: a stainless steel valve body with double laser welding resists heat and corrosion, helping the sensors stand up to challenging driving conditions.\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature tolerance: designed to perform reliably in environments with elevated exhaust temperatures, helping sensors respond quickly.\u003c\/li\u003e\n  \u003cli\u003eTwo sensors in one kit: upstream and downstream coverage in a single box for easier replacement planning and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePotential Benefits and Real‑World Use\u003c\/h2\u003e\n\u003cp\u003eReplacing aging or faulty O2 sensors can support smoother engine behavior and a more stable fuel-air mix. While results vary by vehicle history and driving style, customers often notice a more predictable idle, steadier acceleration, and a potential shift in fuel consumption trends when the sensor readings are restored to normal ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved fuel ratio control may contribute to better fuel economy under certain driving conditions.\u003c\/li\u003e\n  \u003cli\u003eEngine power delivery and stability can feel more consistent as sensor data helps the ECU adjust timing and mixture.\u003c\/li\u003e\n  \u003cli\u003eBetter overall drive quality with quicker, more reliable sensor response in real-world scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eQuality, Support, and Installation Notes\u003c\/h2\u003e\n\u003cp\u003eEach O2 sensor undergoes strict factory inspection and quality control before shipping. If you have questions, you can reach our team via email for guidance. Important: please verify plug compatibility and model fitment using the listed part numbers and images prior to purchase.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003e2 O2 sensors (upstream and downstream) designed to replace the originals on the listed Subaru models, with a focus on robust materials and reliable performance across temperature ranges.\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 O2 sensor kit compatible with my Subaru model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit covers Forester 2.5L (2011–2013), XV Crosstrek 2.0L (2013–2014), and Impreza 2.0L (2012–2014). Please compare your sensor plug to the product images and verify the part numbers before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might I expect after replacing the O2 sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You may see a steadier fuel-air mix, smoother idle, and potentially better engine responsiveness. Benefits vary by vehicle condition and driving style; sensors are quality-controlled to support reliable replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GRIZZLY AUTO","offers":[{"title":"Default Title","offer_id":42487189373013,"sku":"B0F5V58FW2","price":73.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/grizzly-auto-o2-sensor-packaging-subaru-forester.jpg?v=1778427411","url":"https:\/\/plentytorque.co.uk\/products\/grizzly-auto-o2-sensor-upstream-downstream-for-subaru-forester-xv-crosstrek-impreza-234-9109-234-4513-2-pcs","provider":"PlentyTorque","version":"1.0","type":"link"}