{"product_id":"denso-234-4249-oxygen-sensor","title":"Denso 234-4249 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4249\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4249 is designed specifically for select Buick, Chevrolet, and Pontiac models. This heated oxygen sensor features a threaded mounting type and a female connector, ensuring a precise fit and reliable performance for vehicles like the Buick LaCrosse and Chevrolet Impala.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions control\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Buick, Chevrolet, and Pontiac models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708 thread diameter\u003c\/li\u003e\n\u003cli\u003eFemale connector with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 11.02 inches for optimal installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4249 oxygen sensor is engineered with a heated sensor type to provide faster response times and improved fuel efficiency. Its 4-wire design includes a female connector, which simplifies installation and ensures secure electrical connections. The sensor’s threaded mounting type, with a 0.708-inch thread diameter, allows for a direct replacement in compatible vehicles. The wiring harness length of 11.02 inches offers sufficient reach for proper routing without excess slack.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor is manufactured to match the fit, form, and function of the factory-installed sensor, making it a reliable choice for maintaining vehicle emissions systems. The OE Style designation indicates that this sensor is designed for specific vehicle applications, ensuring compatibility and performance consistent with the original part.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure\u003c\/li\u003e\n\u003cli\u003eBuick LaCrosse\u003c\/li\u003e\n\u003cli\u003eChevrolet Impala\u003c\/li\u003e\n\u003cli\u003eChevrolet Grand Prix\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis oxygen sensor is used to monitor exhaust gases and help regulate the air-fuel mixture for optimal engine performance and emissions control.\u003c\/p\u003e\u003ch2\u003eIssues Addressed by the Denso 234-4249 Oxygen Sensor\u003c\/h2\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 performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eMalfunctioning heated sensor causing delayed sensor response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the new one with the specified 0.708 thread diameter. Verify the female connector is securely attached to the vehicle’s wiring harness. Properly route the 11.02-inch wiring harness to avoid contact with hot or moving parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDenso manufactures this oxygen sensor to meet strict quality standards, ensuring durability and reliable operation. The OE Style 234-4249 sensor is tested for fit and function to match original equipment specifications. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976814330037,"sku":"BBNF-234-4249","price":55.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344249_Fro.jpg?v=1775007294","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4249-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}