{"product_id":"up-downstream-oxygen-o2-sensor-55488558-55489474-for-buick-envision-cadillac-ct4-ct5-ct6-xt4-xt5-xt6-chevrolet-blazer-gmc-acadia","title":"Upstream Downstream Oxygen O2 Sensor for Buick Envision, Cadillac CT4 CT5 CT6, XT4 XT5 XT6, Chevrolet Blazer, GMC Acadia","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade or replace your vehicle’s oxygen sensors with this Upstream Downstream Oxygen O2 Sensor kit, designed for Buick Envision, Cadillac CT4 CT5 CT6, XT4 XT5 XT6, Chevrolet Blazer, and GMC Acadia. The kit includes the upstream sensor (55489474) and the downstream sensor (55488558), with options to purchase a single upstream or downstream sensor if needed. These are heated O2 sensors (Type: Heating) and use a piezoelectric sensing element (Sensor Type: Piezoelectric) to deliver reliable oxygen readings across engine operating conditions.\u003c\/p\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\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable upstream and downstream oxygen sensing helps maintain proper air-fuel balance and engine management for compatible GM vehicles listed in the product details.\u003c\/li\u003e \u003cli\u003eHeated sensors heat up quickly for accurate readings during cold starts, supporting faster catalyst light-off and better emissions control.\u003c\/li\u003e \u003cli\u003eKeep the part numbers (55489474 for upstream and 55488558 for downstream) on hand to ensure you order the correct components for your exact model and year.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand Name: IWOKPHD\u003c\/li\u003e \u003cli\u003eChoice: yes\u003c\/li\u003e \u003cli\u003eElectronic: No\u003c\/li\u003e \u003cli\u003eHigh-concerned chemical: None\u003c\/li\u003e \u003cli\u003eHysteresis: For CADILLAC CT4 CT5 CT6 XT4 XT5 XT6\u003c\/li\u003e \u003cli\u003eLinear: For GMC ACADIA 2020-2023\u003c\/li\u003e \u003cli\u003eMeasuring Range: For CHEVROLET BLAZER 2020-2026\u003c\/li\u003e \u003cli\u003eOEM NO.: 55488558, 55489474\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eResolution: For BUICK ENVISION 2021-2026\u003c\/li\u003e \u003cli\u003eSensitivity: 55489474, 55488558, 12728283\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eType: Heating\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNOTE: Please check the picture and the part number carefully to make sure that you bought the right part for your car.\u003c\/li\u003e \u003cli\u003eIf you cannot determine which item fits your car, please send the Part Number or the original product photos to us to confirm before order.\u003c\/li\u003e \u003cli\u003eThe only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1PC 55489474 Upstream + 1PC 55488558 Downstream\u003c\/li\u003e \u003cli\u003eOr 1PC 55489474 Upstream\u003c\/li\u003e \u003cli\u003eOr 1PC 55488558 Downstream\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"1PC 55488558","offer_id":53999768797526,"sku":"1005011780438420-1PC 55488558","price":36.5,"currency_code":"EUR","in_stock":true},{"title":"1PC 55489474","offer_id":53999768830294,"sku":"1005011780438420-1PC 55489474","price":49.59,"currency_code":"EUR","in_stock":true},{"title":"1 Set","offer_id":53999768863062,"sku":"1005011780438420-1 Set","price":70.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S7d7bb70de84447ddadc7149ce434477dl.webp?v=1779820627","url":"https:\/\/www.intercyprus.com\/de\/products\/up-downstream-oxygen-o2-sensor-55488558-55489474-for-buick-envision-cadillac-ct4-ct5-ct6-xt4-xt5-xt6-chevrolet-blazer-gmc-acadia","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}