{"product_id":"walker-350-64059-oxygen-sensor","title":"Walker 350-64059 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Mazda RX-8\u003c\/h2\u003e\u003cp\u003eThe Walker 350-64059 oxygen sensor is designed specifically for the Mazda RX-8, providing precise emission control through accurate air-fuel mixture monitoring. This heated oxygen sensor ensures optimal engine performance and reduced emissions by maintaining proper sensor temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Mazda RX-8 models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e21.18 inches wiring harness length and 24.72 inches overall length\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for durability and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-64059) is engineered with a heated sensor element to quickly reach operating temperature, improving response time and reducing emissions during cold starts. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, ensuring consistent performance. The sensor’s threaded mounting type with an 18.0 mm diameter allows for direct replacement in the exhaust system of the Mazda RX-8. The wiring harness length of 21.18 inches and overall length of 24.72 inches provide sufficient reach for installation without excess slack. The radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness, minimizing the risk of connection issues.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct-fit solution tailored for specific vehicle applications like the Mazda RX-8. Walker’s aftermarket sensors are engineered to maintain emission standards and support engine management systems effectively.\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 RX-8\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling caused by incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-64059 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector shape and gender match the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot or moving parts. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. This part is manufactured to precise specifications for the Mazda RX-8 application. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43541188542645,"sku":"DKHD-350-64059","price":126.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064059_Fro.jpg?v=1774892222","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64059-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}