{"product_id":"denso-234-4256-oxygen-sensor","title":"Denso 234-4256 Oxygen Sensor - Downstream or Downstream Right","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4256\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4256 is designed specifically for select Cadillac, Chevrolet, and GMC models. This heated oxygen sensor features a 14.80-inch wiring harness and a threaded mounting type, ensuring precise fitment and reliable performance in emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Cadillac, Chevrolet, and GMC vehicles\u003c\/li\u003e\n\u003cli\u003e14.80-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire design with female connector for secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4256 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for improved emissions control. It includes a 14.80-inch wiring harness, providing sufficient length for installation in various engine compartments. The sensor uses a threaded mounting type with a 0.708-inch thread diameter, ensuring a secure and precise fit. Featuring a four-wire configuration and a female connector, this sensor is engineered for specific vehicle applications, not universal fitment.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor is part of Denso's OE Style product line, which focuses on delivering original equipment quality and fitment. The OE Style line is designed to meet or exceed factory specifications, making it suitable for replacement in vehicles requiring exact sensor compatibility.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of Cadillac, Chevrolet, and GMC models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche, Camaro, Caprice, Corvette, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500, SS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Denso 234-4256 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 malfunction\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from inaccurate oxygen level detection\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor degradation\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 removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (female connector)\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if not pre-coated\u003c\/li\u003e\n\u003cli\u003eTorque sensor to manufacturer specifications to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976820424885,"sku":"BBNF-234-4256","price":50.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344256_Fro_054974e2-e8b8-49f7-b957-792c65abb82b.jpg?v=1775007296","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4256-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}