{"product_id":"gagolcar-oxygen-sensor-upstream-replace-17066-direct-fit-for-hyundai-kia-stainless-steel-fast-response","title":"GAGOLCAR Oxygen Sensor Upstream Replace #17066 Direct-Fit for Hyundai\/Kia, Stainless Steel Fast Response","description":"\u003cp\u003e\u003cstrong\u003eGAGOLCAR upstream oxygen sensor (replace #17066) monitors the engine's air‑fuel mixture so the ECU can maintain efficient combustion and reliable performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis upstream (pre‑catalytic) oxygen sensor is designed as a direct-fit replacement for many Hyundai, Kia, Ford and other models that use the OEM reference 17066 and related part numbers. Built from high‑temperature materials with a double laser‑welded stainless steel body, the sensor is aimed at restoring correct oxygen readings, reducing rough running caused by a failing sensor, and helping the engine computer make accurate fuel‑trim adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this oxygen sensor affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eWhen the oxygen sensor is functioning properly it feeds real‑time exhaust oxygen levels to the engine control unit (ECU). Accurate readings let the ECU adjust fuel delivery to keep combustion near the intended air‑fuel ratio, improving drivability and throttle response compared with a degraded sensor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct air‑fuel monitoring for smoother idle and acceleration\u003c\/li\u003e\n  \u003cli\u003eHelps reduce stumbling or hesitation linked to poor sensor signals\u003c\/li\u003e\n  \u003cli\u003eFast response ceramic sensing element for quicker ECU corrections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my vehicle model?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on the specific vehicle year, engine and factory sensor location. The product is cross‑referenced to OEM numbers such as 234‑5097, 234‑5125, 24325, 17066 and equivalents, but you should confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare your OEM part number to the listed replacements\u003c\/li\u003e\n  \u003cli\u003eUse the vehicle fitment tool or check the detailed compatibility list\u003c\/li\u003e\n  \u003cli\u003eContact seller with VIN or exact part number for confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is the GAGOLCAR sensor?\u003c\/h3\u003e\n\u003cp\u003eDurability is prioritised through high‑temperature materials and a fully submersible, double laser‑welded stainless steel housing. Those construction choices reduce the risk of sealing failures and sensor damage from heat and contaminants common in exhaust environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel body with double laser welds for a tight seal\u003c\/li\u003e\n  \u003cli\u003eHigh‑temperature sensing element for faster, consistent response\u003c\/li\u003e\n  \u003cli\u003eManufactured to withstand exhaust heat and moisture exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the sensor?\u003c\/h3\u003e\n\u003cp\u003eThe sensor includes a 12‑month warranty covering defects, with replacement or refund options handled through the seller. If the part does not meet expectations, opening a message via your order platform starts the service process.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12‑month coverage for replacement or refund\u003c\/li\u003e\n  \u003cli\u003eSeller support available through the purchase platform\u003c\/li\u003e\n  \u003cli\u003eKeep your order details and vehicle information handy for faster service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This upstream oxygen sensor suits DIY mechanics and professional technicians who need an OEM‑referenced replacement for vehicles that use part number 17066 (and related OEM equivalents). It's intended for owners experiencing check‑engine lights tied to oxygen sensor faults, rough idle, poor fuel economy, or anyone restoring correct sensor feedback after removal or sensor failure. Before buying, verify your vehicle's required part number or use the fitment tool to ensure direct compatibility.\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: Does this sensor match OEM part 17066?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it cross‑references OEM 17066 and related numbers, but confirm compatibility with your vehicle before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does GAGOLCAR provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sensor includes a 12‑month warranty with replacement or refund processed through the seller.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GAGOLCAR","offers":[{"title":"Default Title","offer_id":48083081625758,"sku":"B0DXCBN8K7","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gagolcar-oxygen-sensor-front-view.jpg?v=1785823940","url":"https:\/\/northtrailauto.ca\/products\/gagolcar-oxygen-sensor-upstream-replace-17066-direct-fit-for-hyundai-kia-stainless-steel-fast-response","provider":"North Trail Auto","version":"1.0","type":"link"}