{"product_id":"denso-234-4561-oxygen-sensor","title":"Denso 234-4561 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Buick, Chevrolet, GMC, and More\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4561 is designed to provide precise emissions control for specific vehicle models including Buick 9-7x, Chevrolet Trailblazer, and GMC Envoy. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Buick, Chevrolet, GMC, Isuzu, and Saab models\u003c\/li\u003e\n\u003cli\u003e12.99-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\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 reliable performance for vehicles requiring precise emissions control components. The 234-4561 oxygen sensor is part of this line, providing a direct replacement that matches factory fit and function for specific makes and models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated element to reduce warm-up time, allowing the sensor to quickly provide accurate data to the engine control unit. The 12.99-inch wiring harness length and four-wire configuration with a female connector are designed for a secure and exact fit. The threaded mounting type with a 0.708-inch diameter ensures proper installation in the exhaust system. Compatible with Buick 9-7x, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, Isuzu Ascender, Saab 9-7x, and other specified models, this sensor supports efficient emissions control and engine management.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Denso 234-4561 oxygen sensor, threading it securely without over-tightening. Verify the wiring harness length and connector type match the vehicle’s specifications for a proper fit. After installation, clear any diagnostic trouble codes and test drive to confirm sensor operation.\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 products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing your vehicle’s oxygen sensor.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977055076533,"sku":"BBNF-234-4561","price":85.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344561_Fro.jpg?v=1775007366","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4561-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}