{"product_id":"234-4242-12606671-upstream-air-fuel-ratio-oxygen-o2-lambda-probe-sensor-for-buick-lucerne-rainier-chevrolet-cadillac-gmc-saab","title":"Upstream Oxygen Sensor for Buick Lucerne and Rainier","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the precision-engineered Upstream Oxygen Sensor designed specifically for vehicles like the Buick Lucerne and Rainier, as well as a range of Chevrolet, GMC, and other models. This essential auto part monitors the air-fuel ratio in your engine's exhaust system, ensuring optimal combustion for better performance and efficiency. If you're dealing with issues like poor gas mileage, rough idling, or failing emissions tests, this sensor steps in to deliver accurate readings that help your vehicle's ECU adjust fuel delivery. By maintaining the perfect balance, it not only boosts fuel economy but also reduces harmful emissions, making it a smart choice for eco-conscious drivers and those aiming to avoid costly repairs from sensor failures.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnhance your vehicle's fuel efficiency by up to 10-15% with this pre-programmed sensor, which eliminates the need for reprogramming—simply install and go, ideal for weekend mechanics tackling common engine woes.\u003c\/li\u003e \u003cli\u003eUse it to pass emissions inspections effortlessly; regular monitoring can prevent \"Check Engine\" lights and extend your engine's lifespan, especially in older models like the Chevrolet Equinox or Saab 9-7X.\u003c\/li\u003e \u003cli\u003eFor best results, pair it with routine maintenance like oil changes—always verify compatibility with your VIN before installation to ensure a seamless fit and avoid potential setup errors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSensor Type:\u003c\/b\u003e Heating Type with Magnetic Induction for reliable performance in various conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Fits Buick Lucerne (2006-2011), Rainier (2006-2007), Chevrolet Equinox (2010-2014), Silverado 1500 (2008-2013), GMC Sierra 1500 (2008-2013), and more—check your part number against OEM codes like 12606671 or 12590749 for exact matches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eKey Features:\u003c\/b\u003e Measures Lambda Oxygen O2 levels with high sensitivity and repeatability (e.g., part numbers 213-4537, 21558), ensuring precise air-fuel ratio adjustments without hysteresis issues.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Mainland China, designed as a direct replacement for enhanced durability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e1 piece Upstream Oxygen Sensor, ready for immediate installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eWarnings\/Reminders:\u003c\/b\u003e Always double-check your vehicle's make, model, and year against the provided fitment list before purchasing to ensure proper compatibility. If you're unsure, consult a professional to avoid mismatched parts that could affect engine performance. All 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\u003eExperience peace of mind with this reliable upgrade, supported by intercyprus.com's longstanding expertise in automotive parts since 2002—delivering dependable solutions for drivers who demand lasting quality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53460455981398,"sku":"1005012174976879-Default Title","price":46.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S6beecf7ad2f84a73b18408a7d900fbd1s.webp?v=1778052868","url":"https:\/\/www.intercyprus.com\/products\/234-4242-12606671-upstream-air-fuel-ratio-oxygen-o2-lambda-probe-sensor-for-buick-lucerne-rainier-chevrolet-cadillac-gmc-saab","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}