{"product_id":"walker-350-33042-oxygen-sensor","title":"Walker 350-33042 Oxygen Sensor - Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Mazda Millenia\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33042 oxygen sensor is designed specifically for Mazda Millenia models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 18.43 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eHeated sensor type for faster response\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda Millenia\u003c\/li\u003e\n\u003cli\u003eThree-wire configuration with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 21.97 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting for reliable attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-33042) is engineered to meet the emission control requirements of Mazda Millenia vehicles. The heated sensor type allows for quicker warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The sensor’s three-wire design includes a radiused polygon male connector, which ensures a secure and precise electrical connection. With an 18.43-inch wiring harness and an overall length of 21.97 inches, this sensor is tailored for a specific fit, avoiding compatibility issues common with universal sensors. The 18.0 mm thread diameter and threaded mounting type provide a stable and leak-free installation.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a balance of durability and performance tailored for specific vehicle applications like the Mazda Millenia. The product line emphasizes precise fitment and quality materials to support emission standards compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Mazda Millenia\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and misfires related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eSupports emission system diagnostics and compliance\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor errors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate oxygen sensor socket for removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if not pre-coated\u003c\/li\u003e\n\u003cli\u003eTorque sensor to manufacturer specifications to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability under normal operating conditions. The 350-33042 sensor is manufactured to provide consistent performance and fitment for Mazda Millenia vehicles. Warranty details are provided by Walker Products Aftermarket and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537939398837,"sku":"DKHD-350-33042","price":51.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033042_Fro.jpg?v=1774891927","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33042-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}