{"product_id":"denso-234-4252-oxygen-sensor","title":"Denso 234-4252 Oxygen Sensor - Downstream or Downstream Left","description":"\u003ch2\u003eOverview of Denso OE Style Oxygen Sensor 234-4252\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4252 is designed specifically for select Cadillac, Chevrolet, and GMC models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Cadillac CTS, Chevrolet Silverado 2500 HD\/3500 HD, GMC Sierra 2500 HD\/3500 HD\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708 inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire design with female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 21.73 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor is designed with a 0.708 inch threaded mounting type, ensuring a secure and precise fit in the exhaust system. With four wires and a female connector, the sensor integrates seamlessly with the vehicle’s wiring harness. The 21.73-inch wiring harness length provides adequate reach for installation in the specified vehicle models.\u003c\/p\u003e\u003ch2\u003eAbout the OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line focuses on delivering parts that meet original equipment specifications. This oxygen sensor is engineered to match the fit, form, and function of the factory-installed sensor, providing reliable performance and compatibility. The OE Style designation indicates that this sensor is designed for direct replacement without modification, maintaining the integrity of the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac CTS\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis oxygen sensor is used to monitor the oxygen levels in the exhaust gases, helping the engine control module adjust the air-fuel mixture for efficient combustion. It addresses issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4252 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708 inch threaded sensor to prevent damage. Verify the female connector matches the vehicle’s wiring harness and route the 21.73-inch wiring harness carefully to avoid contact with hot or moving parts. It is recommended to apply anti-seize compound on the threads if not pre-applied to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports the longevity of the vehicle’s emission control system.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976817017013,"sku":"BBNF-234-4252","price":57.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344252_Fro.jpg?v=1775007295","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4252-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}