{"product_id":"walker-250-25128-oxygen-sensor","title":"Walker 250-25128 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-25128\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-25128 is designed for precise emission control in specific vehicle models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring a secure and accurate fit for select Buick, Cadillac, Chevrolet, Chrysler, Dodge, Fiat, GMC, Jeep, and Ram vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for improved response time\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Buick, Cadillac, Chevrolet, Chrysler, Dodge, Fiat, GMC, Jeep, and Ram models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e15.39 inches wiring harness length with 5 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 18.89 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 250-25128) is engineered with a heated sensor element to provide faster warm-up times and more accurate oxygen level readings. The sensor includes a 15.39-inch wiring harness with five 20-gauge wires, allowing for precise electrical signal transmission. Its radiused polygon male connector ensures a secure and specific fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm diameter thread allows for straightforward installation in compatible exhaust systems. The overall length of 18.89 inches is designed to meet OEM specifications for proper sensor placement.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in your vehicle. Using a Walker Products OE sensor helps maintain emission control system integrity and supports compliance with environmental regulations.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Regal Sportback and Regal TourX\u003c\/li\u003e\n\u003cli\u003eCadillac ATS, CT4, CT6, CTS\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro, Corvette, Malibu, Equinox, Traverse, Silverado 1500, Sierra 1500\u003c\/li\u003e\n\u003cli\u003eChrysler 200\u003c\/li\u003e\n\u003cli\u003eDodge Challenger, Charger, Durango\u003c\/li\u003e\n\u003cli\u003eFiat 500X\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 1500 Limited, Terrain, Yukon\u003c\/li\u003e\n\u003cli\u003eJeep Cherokee, Compass, Renegade\u003c\/li\u003e\n\u003cli\u003eRam ProMaster City\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor engine performance\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor failure\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from inaccurate oxygen level detection\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\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 tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor to prevent thread damage\u003c\/li\u003e\n\u003cli\u003eCheck for any exhaust leaks after installation to ensure sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards and are tested for durability and performance. This part number 250-25128 comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for emission control applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533376651445,"sku":"DKHD-250-25128","price":109.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025128_Fro.jpg?v=1774891803","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25128-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}