{"product_id":"walker-350-34557-oxygen-sensor","title":"Walker 350-34557 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Mazda Miata\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34557 oxygen sensor is designed specifically for Mazda Miata models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda Miata vehicles\u003c\/li\u003e\n\u003cli\u003e37.72-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 41.26 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for Mazda Miata owners.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34557 oxygen sensor features a heated sensor element that allows for quicker activation and more accurate readings under various operating conditions. Its 4-wire design includes two wires for the heater circuit and two for the sensor signal, supporting stable and consistent performance. The 37.72-inch wiring harness length offers sufficient reach for installation without modification, while the radiused polygon male connector ensures a secure and reliable electrical connection. The sensor mounts via an 18.0 mm threaded fitting, matching the original equipment specifications for the Mazda Miata.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eReduces excessive emissions by maintaining proper air-fuel ratio\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency through accurate sensor feedback\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34557 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the vehicle harness before installation. Thread the sensor by hand initially to avoid cross-threading, then tighten to manufacturer torque specifications. Inspect wiring for damage and secure the harness to prevent strain or interference.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. This part number 350-34557 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or distributor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538349719733,"sku":"DKHD-350-34557","price":82.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034557_Fro.jpg?v=1774892117","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34557-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}