{"product_id":"walker-350-34077-oxygen-sensor","title":"Walker 350-34077 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34077 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34077 oxygen sensor is designed specifically for Chevrolet Cavalier, Pontiac Grand Am, and Sunfire models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet Cavalier, Pontiac Grand Am, and Sunfire\u003c\/li\u003e\n\u003cli\u003e46.77-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 50.31 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34077 oxygen sensor is a heated sensor designed to provide precise feedback to the engine control unit (ECU) by measuring oxygen levels in the exhaust stream. Its 4-wire design includes a heating element that allows the sensor to reach operating temperature quickly, improving emissions control and fuel efficiency. The sensor features a radiused polygon male connector, ensuring a secure and reliable electrical connection. With a wiring harness length of 46.77 inches and an overall length of 50.31 inches, this sensor is engineered for a specific fitment on Chevrolet Cavalier, Pontiac Grand Am, and Sunfire vehicles. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are engineered to deliver reliable performance and durability, making them suitable for maintaining the emission systems of Chevrolet and Pontiac vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces emissions-related engine codes and check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and drivability\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to faulty sensors\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 installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length (46.77 inches) for proper routing without tension\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for the 18.0 mm threaded mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34077 oxygen sensor is manufactured to meet strict quality standards for emission control sensors. While specific warranty details may vary, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship to ensure dependable service life.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537982030005,"sku":"DKHD-350-34077","price":47.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034077_Fro.jpg?v=1774891965","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34077-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}