{"product_id":"denso-234-4647-oxygen-sensor","title":"Denso 234-4647 Oxygen Sensor - Downstream, Downstream Right or Upstream Left","description":"\u003ch2\u003eReliable Oxygen Sensor for Select GM and Isuzu Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-4647 oxygen sensor is designed specifically for a range of Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, and Saturn models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select GM and Isuzu vehicles\u003c\/li\u003e\n\u003cli\u003e12.60-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 234-4647 sensor maintains factory standards for fit, form, and function, making it a suitable replacement part for maintaining vehicle emissions compliance.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The 12.60-inch wiring harness length provides adequate reach for installation in the engine bay, while the four-wire configuration supports both the sensor signal and heater circuit. The female connector ensures a secure and proper electrical connection. The sensor mounts via a threaded fitting with a 0.708-inch diameter, matching factory mounting points on compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure, LaCrosse, Lucerne, Rainier, Rendezvous\u003c\/li\u003e\n\u003cli\u003eChevrolet Astro, Avalanche, Corvette, Equinox, Impala, Malibu, Monte Carlo, Trailblazer EXT, Uplander\u003c\/li\u003e\n\u003cli\u003eGMC Envoy XL, Envoy XUV, Safari, Sierra, Terrain, Yukon\u003c\/li\u003e\n\u003cli\u003eIsuzu Ascender, Rodeo\u003c\/li\u003e\n\u003cli\u003eOldsmobile Aurora, Alero, Intrigue\u003c\/li\u003e\n\u003cli\u003ePontiac Aztek, Bonneville, Grand Prix, G6, Montana, Torrent\u003c\/li\u003e\n\u003cli\u003eSaturn Aura, Relay, Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This 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 hesitation or rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability problems\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. Remove the old oxygen sensor carefully using an oxygen sensor socket or appropriate tool. Verify the thread size and connector type match the Denso 234-4647 sensor. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer. Connect the female connector securely and route the wiring harness away from hot or moving parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. This part number 234-4647 undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977100853429,"sku":"BBNF-234-4647","price":44.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344647_Fro_64776471-b737-4431-a759-bb7db652969d.jpg?v=1775007383","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4647-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}