{"product_id":"denso-234-4346-oxygen-sensor","title":"Denso 234-4346 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4346\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4346 is designed specifically for select Cadillac and Pontiac models, including the Bonneville, DeVille, and Seville. This heated oxygen sensor features a 16.14-inch wiring harness and a threaded mounting type, ensuring precise fitment and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions control\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Cadillac Bonneville, DeVille, and Pontiac Seville\u003c\/li\u003e\n\u003cli\u003e16.14-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 Description\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line focuses on providing oxygen sensors that meet original equipment specifications for direct replacement. The 234-4346 oxygen sensor is a heated sensor, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Cadillac Bonneville, DeVille, and Pontiac Seville models, eliminating the guesswork during installation. The sensor features a 16.14-inch wiring harness and a female connector with four wires, designed to integrate seamlessly with the vehicle's existing wiring. The threaded mounting type with a 0.708-inch diameter allows for secure and proper installation in the exhaust system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient engine performance\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level readings\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 optimal combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine hesitation and rough idling caused by faulty sensors\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 removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle’s wiring harness (female connector)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow manufacturer torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness length (16.14 inches) for proper routing and clearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 234-4346 part undergoes rigorous testing to confirm sensor accuracy and longevity. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s quality for Cadillac Bonneville, DeVille, and Pontiac Seville applications.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976913682613,"sku":"BBNF-234-4346","price":57.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344346_Fro.jpg?v=1775007318","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4346-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}