{"product_id":"denso-234-4529-oxygen-sensor","title":"Denso 234-4529 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4529\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4529 is designed specifically for select Buick, Cadillac, and Chevrolet models. This heated oxygen sensor features a threaded mounting type and a 20.91-inch wiring harness, ensuring precise fitment and reliable performance in emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster activation and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Buick Cruze, Cruze Limited, Cadillac ELR, Chevrolet Sonic, Trax, Volt, Encore, and Express 2500\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708-inch thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with male connector for direct compatibility\u003c\/li\u003e\n\u003cli\u003e20.91-inch wiring harness length to accommodate factory routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor is part of the OE Style product line, which focuses on delivering parts that closely match original equipment specifications. The 234-4529 sensor is a heated type, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions by providing accurate oxygen level data to the engine control unit (ECU) sooner than unheated sensors.\u003c\/p\u003e\u003cp\u003eThe sensor’s four-wire configuration includes two wires for the heating element and two for the sensor signal, ensuring reliable communication with the vehicle’s emission system. The male connector and specific fitment make it compatible with various Buick, Cadillac, and Chevrolet models, including the Cruze, Cruze Limited, ELR, Encore, Express 2500, Sonic, Trax, and Volt. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the factory sensor location.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for optimal engine performance\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper combustion control\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining correct sensor feedback\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4529 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector gender match the factory setup to prevent connection issues. Apply anti-seize compound to the sensor threads if not pre-coated, but avoid contaminating the sensor tip. Tighten the sensor to the manufacturer’s torque specifications to ensure a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style oxygen sensors are manufactured to meet or exceed original equipment standards, providing reliable performance and durability. While specific warranty details for part number 234-4529 may vary, Denso typically offers coverage against defects in materials and workmanship. This ensures confidence in the sensor’s long-term operation within the emission control system of compatible Buick, Cadillac, and Chevrolet vehicles.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977040789685,"sku":"BBNF-234-4529","price":53.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344529_Fro_1686e77b-2d31-441a-b7a6-2ff3d374f0c5.jpg?v=1775007361","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4529-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}