{"product_id":"upstream-downstream-11788631047-11788631049-air-fuel-ratio-o2-oxygen-lambda-sensor-for-bmw-f20-f22-f30-f31-g30-g31-g11-g01","title":"Heated Upstream and Downstream O2 Lambda Sensor Kit for BMW F20 F22 F30 F31 G30 G31 G11 G01","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade and replace your BMW’s oxygen sensors with this upstream and downstream heated lambda sensor set, engineered for F20, F22, F30, F31, G30, G31, G11, and G01 models. This dual-position O2 sensor kit by IWOKPHD is designed to deliver precise exhaust gas readings for both upstream and downstream circuits, helping your engine maintain optimal air-fuel balance, improve driveability, and reduce emissions. Compatible with OEM numbers 11788631047 and 11788631049, it’s a reliable choice for extending the life of your BMW’s exhaust management system.\u003c\/p\u003e \u003ch3\u003eMain Description\u003c\/h3\u003e\n\u003cp\u003eThis heated O2 sensor pair provides accurate, quick-response feedback to the engine control unit, enabling consistent idle, smoother acceleration, and better fuel economy. With magnetic induction sensing and a heating element, the sensors reach operating temperature faster, improving sensor reliability during cold starts and in real-world driving conditions. The kit covers upstream and downstream positions, ensuring comprehensive monitoring of the exhaust aftertreatment system for BMW F-series models listed in the compatibility notes. OEM-compatible parts 11788631047 and 11788631049 offer a precise fit and dependable replacement for worn or failed sensors.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved fuel efficiency and smoother engine performance by delivering accurate oxygen readings to the ECU in both the upstream and downstream positions.\u003c\/li\u003e\n\u003cli\u003eFaster catalyst warm-up and reduced emissions thanks to the built‑in heating element, which helps sensors reach operating temperature quickly after startup.\u003c\/li\u003e\n\u003cli\u003eChoose single or dual sensor configurations based on your vehicle’s needs: 11788631047 alone, 11788631049 alone, or both sensors installed together for full coverage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand Name: IWOKPHD\u003c\/li\u003e\n\u003cli\u003eSensor Type: Magnetic Induction\u003c\/li\u003e\n\u003cli\u003eType: Heating Type\u003c\/li\u003e\n\u003cli\u003eApplication: For BMW F20 F22 F30 F31 G30 G31 G11 G01\u003c\/li\u003e\n\u003cli\u003eUpstream \u0026amp; Downstream: Upstream \u0026amp; Downstream\u003c\/li\u003e\n\u003cli\u003eMeasuring Range: Upstream \u0026amp; Downstream O2 Oxygen Sensor signals\u003c\/li\u003e\n\u003cli\u003ePart Numbers \/ OEM No.: 11788631047, 11788631049 \/ OEM No.: 11788631047\u003c\/li\u003e\n\u003cli\u003eRepeatability: 11788631047, 11788631049\u003c\/li\u003e\n\u003cli\u003eEquivalent Codes: 8631047, 8631049\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003ePackage includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 11788631047\u003c\/li\u003e\n\u003cli\u003e1 x 11788631049\u003c\/li\u003e\n\u003cli\u003e11788631047 + 11788631049\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWarnings\/Reminders\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your BMW model and the required sensor position (upstream or downstream) before purchase.\u003c\/li\u003e\n\u003cli\u003eYou may select one sensor or both; ensure you match the OEM numbers 11788631047 and\/or 11788631049 to your vehicle.\u003c\/li\u003e\n\u003cli\u003eAll items ship within 2 working days after payment is confirmed; import duties, taxes, and charges are not included in the item price or shipping charges.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"11788631047 1PCS","offer_id":52494935327062,"sku":"1005009364937598-11788631047 1PCS","price":58.38,"currency_code":"EUR","in_stock":true},{"title":"1 SET","offer_id":52494935359830,"sku":"1005009364937598-1 SET","price":89.42,"currency_code":"EUR","in_stock":true},{"title":"11788631049 1PCS","offer_id":52494935392598,"sku":"1005009364937598-11788631049 1PCS","price":47.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S7ba4e5a9130f4be986a51732823511d2P.webp?v=1770062668","url":"https:\/\/www.intercyprus.com\/fr\/products\/upstream-downstream-11788631047-11788631049-air-fuel-ratio-o2-oxygen-lambda-sensor-for-bmw-f20-f22-f30-f31-g30-g31-g11-g01","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}