{"product_id":"denso-234-4347-oxygen-sensor-downstream","title":"Denso 234-4347 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Hummer H3 Emission Control\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4347 is designed specifically for the Hummer H3, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a female connector for a secure fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Hummer H3 models\u003c\/li\u003e\n\u003cli\u003e9.06-inch wiring harness length for proper 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 reliable connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align closely with factory-installed parts. The 234-4347 sensor maintains the quality and fit expected from Denso’s OE Style range, providing a direct replacement solution for emission control systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4347 oxygen sensor is a heated sensor designed to provide accurate readings of oxygen levels in the exhaust gases of the Hummer H3. Its four-wire configuration supports both the sensor signal and the heating element, allowing for quicker sensor activation and improved fuel efficiency. The 9.06-inch wiring harness length offers flexibility during installation, while the female connector ensures a secure and corrosion-resistant connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the designated exhaust port.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring optimal sensor operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4347 oxygen sensor on a Hummer H3, ensure the sensor is threaded securely without over-tightening to avoid damage. Verify the female connector is properly seated to prevent electrical issues. It is recommended to inspect the wiring harness for any damage before installation and to use anti-seize compound on the threads if specified by the vehicle manufacturer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 234-4347 may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":52163107356853,"sku":"BBNF-234-4347","price":49.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344347_Fro.jpg?v=1775590266","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4347-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}