{"product_id":"l33l-18-8g1b-new-upstream-car-o2-oxygen-sensor-lambda-l33l188g1b-for-mazda-3-6-cx-7-2-3l-l4-2006-2013-l33l-18-8g1e-9u-234-5012","title":"Oxygen Sensor Upstream for Mazda 3, 6, CX-7 2.3L L4","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Mazda’s fuel-management accuracy with the Oxygen Sensor Upstream for Mazda 3, 6, CX-7 2.3L L4. This upstream O2 sensor from IWOKPHD is designed to monitor the exhaust’s oxygen content precisely, feeding real-time data to your vehicle’s ECU. The result? Optimized air-fuel mixture, reduced emissions, smoother idling, and better overall performance—especially in cold starts where fast sensor response matters.\u003c\/p\u003e \u003cp\u003eKey features include a piezoelectric sensing element and a built-in heating element. The heating capability helps the sensor reach its optimal operating temperature faster, delivering quicker, more stable readings and protecting against sluggish response that can occur in cool conditions. This design supports efficient combustion, improved throttle response, and can contribute to better fuel economy over time.\u003c\/p\u003e \u003cp\u003eThis sensor is specifically tailored for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMAZDA 3 (2010-2013)\u003c\/li\u003e \u003cli\u003eMAZDA 6 (2006-2007)\u003c\/li\u003e \u003cli\u003eMAZDA CX-7 (2007-2012)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reference, the part numbers and variations you may encounter include L33L-18-8G1B, L33L188G1B9U, L33L-18-8G1B-9U, L33L188G1E9U, L3BT188G1, and 234-5012 \/ 2345012 \/ 24356 \/ 24392. The unit is built for 2.3L L4 engines and is crafted to meet the demands of daily driving as well as longer highway runs.\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 \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExperience smoother idling and more consistent engine performance by renewing your upstream O2 sensor on compatible Mazda models.\u003c\/li\u003e \u003cli\u003eExpect faster cold-start response thanks to the built-in heater, reducing ECU compensation lag during initial drive.\u003c\/li\u003e \u003cli\u003eAfter installation, allow the ECU to relearn the new sensor data for optimal fuel trimming and emissions, and monitor for any check engine light changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: IWOKPHD\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eHeating Type: Heating\u003c\/li\u003e \u003cli\u003eApplication: Upstream oxygen sensor for Mazda 3 (2010-2013), Mazda 6 (2006-2007), Mazda CX-7 (2007-2012)\u003c\/li\u003e \u003cli\u003eEngine compatibility: 2.3L L4\u003c\/li\u003e \u003cli\u003ePart numbers \/ variations: L33L-18-8G1B, L33L188G1B9U, L33L-18-8G1B-9U, L33L188G1E9U, L3BT188G1, 234-5012, 2345012, 24356, 24392\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eWarranty: 2 years (Replacement Warranty)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 pcs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlease check the picture and the part number carefully to ensure you bought the right part for your car.\u003c\/li\u003e \u003cli\u003eIf you are unsure which item fits your car, please send the Part Number or the original product photos to confirm before ordering.\u003c\/li\u003e \u003cli\u003eThe only sure way to confirm fit is to compare with your original part; the seller can check for you and respond within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eLanguage support\u003c\/h3\u003e\n\u003cp\u003eLanguage support: English\u003c\/p\u003e \u003cp\u003eTrust and reliability matter when it comes to replacement parts. Providing quality and trusted service since 2002 at intercyprus.com.\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\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53460467810646,"sku":"1005012169970484-Default Title","price":51.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S15ab5fcd09044b84860e14949ee0c88dW.webp?v=1778052893","url":"https:\/\/www.intercyprus.com\/fr\/products\/l33l-18-8g1b-new-upstream-car-o2-oxygen-sensor-lambda-l33l188g1b-for-mazda-3-6-cx-7-2-3l-l4-2006-2013-l33l-18-8g1e-9u-234-5012","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}