{"product_id":"walker-350-35021-oxygen-sensor","title":"Walker 350-35021 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-35021 Oxygen Sensor for Mazda 6\u003c\/h2\u003e\u003cp\u003eThe Walker 350-35021 oxygen sensor is designed specifically for Mazda 6 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 19.21 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 6\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 22.76 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-35021) is engineered to meet the exact specifications required for Mazda 6 vehicles. The heated sensor design ensures quicker warm-up times, improving fuel efficiency and reducing emissions. With a 20-gauge wire and a five-wire setup, this sensor provides reliable signal transmission to the engine control unit. The radiused polygon female connector and threaded mounting type allow for a secure and precise fit, minimizing installation issues. The wiring harness length of 19.21 inches and overall length of 22.76 inches are optimized for the Mazda 6’s engine bay layout.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive line of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific sensors that support proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for Mazda 6 engines\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 faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance and reduces exhaust pollutants\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\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 threaded installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon female)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten; follow torque specifications for 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using the Walker 350-35021 oxygen sensor helps maintain the integrity of your Mazda 6’s emission control system.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538442551477,"sku":"DKHD-350-35021","price":95.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035021_Fro.jpg?v=1774892174","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35021-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}