{"product_id":"walker-350-31028-oxygen-sensor","title":"Walker 350-31028 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-31028 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31028 oxygen sensor is designed specifically for select Ford and Mazda vehicles, including the Aspire and RX-7 models. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fitment and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 12.32 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eWire quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector shape: Radiused polygon\u003c\/li\u003e\n\u003cli\u003eConnector gender: Male\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 15.87 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Threaded\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 specific-fit emission control components. The line emphasizes compatibility and quality for replacement parts tailored to exact vehicle specifications, such as the Ford Aspire and Mazda RX-7. Using parts from this line helps maintain proper engine management and emissions control systems.\u003c\/p\u003e\u003ch2\u003eProduct Description and Features\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31028 oxygen sensor is engineered to monitor exhaust oxygen levels accurately, helping the engine control module adjust fuel mixture for optimal combustion. Its non-heated design suits applications where heated sensors are not required. The sensor’s 18.0 mm threaded mounting ensures secure installation, while the radiused polygon male connector provides a reliable electrical connection. The 12.32-inch wiring harness length and 20 gauge wire support proper routing and signal integrity within the engine bay.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Ford Aspire and Mazda RX-7 models\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves emissions control and reduces exhaust pollutants\u003c\/li\u003e\n\u003cli\u003ePrevents drivability problems such as rough idling or hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the sensor thread diameter (18.0 mm) matches the vehicle’s exhaust port\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage during installation\u003c\/li\u003e\n\u003cli\u003eVerify connector compatibility with the vehicle’s wiring harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness routing to prevent heat or abrasion damage\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before installation to avoid electrical shorts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet OEM standards for fit, form, and function. The 350-31028 part number is manufactured to provide consistent performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure customer confidence in replacement emission control components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537900798133,"sku":"DKHD-350-31028","price":37.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35031028_Fro.jpg?v=1774891901","url":"https:\/\/www.partcatalog.com\/products\/walker-350-31028-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}