{"product_id":"walker-250-24377-oxygen-sensor","title":"Walker 250-24377 Oxygen Sensor - Downstream or Downstream Front","description":"\u003ch2\u003eOverview of Walker 250-24377 Oxygen Sensor for Mazda 626\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24377 oxygen sensor is designed specifically for the Mazda 626, 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\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 626 ensuring proper compatibility\u003c\/li\u003e\n\u003cli\u003e22.76-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm with threaded mounting type\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 26.3 inches to fit OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24377 oxygen sensor is engineered to meet the exact specifications of the Mazda 626. As a heated sensor, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for optimal fuel mixture and emissions control. The sensor includes four wires with a 20 gauge measurement, ensuring consistent electrical performance. Its 22.76-inch wiring harness length and 26.3-inch overall length allow for proper routing and fitment within the vehicle’s engine bay. The radiused polygon female connector and 18.0 mm threaded mounting type provide a secure and OEM-compliant installation.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory standards. This oxygen sensor is part of that line, ensuring it matches the fit, form, and function required by Mazda 626 models. The OE line emphasizes precise engineering and reliable performance for emission control components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing correct feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by monitoring exhaust gases\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 removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18.0 mm threaded sensor\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the radiused polygon female connector on the sensor\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and routing to prevent strain or damage\u003c\/li\u003e\n\u003cli\u003eFollow Mazda 626 service manual torque specifications for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24377 oxygen sensor is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. This sensor is designed to provide reliable operation within the emission control system of the Mazda 626.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532114100405,"sku":"DKHD-250-24377","price":59.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024377_Fro.jpg?v=1774891651","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24377-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}