{"product_id":"denso-234-4387-oxygen-sensor","title":"Denso 234-4387 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Suzuki Esteem and Grand Vitara\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4387 is designed specifically for Suzuki Esteem and Grand Vitara models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Suzuki Esteem and Grand Vitara\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708 inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire design with male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 20.28 inches for proper installation\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 234-4387 sensor maintains factory standards for fit, function, and durability, making it a suitable replacement part for Suzuki vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s four-wire configuration includes two wires for the heater circuit and two for the sensor signal, providing accurate data to the engine control unit. Its threaded mounting type with a 0.708 inch diameter ensures a secure and leak-free installation. The 20.28-inch wiring harness length offers flexibility during installation while maintaining a clean and reliable connection with the vehicle’s wiring system.\u003c\/p\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 failing regulatory inspections\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 malfunction\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. Use the correct socket size for the 0.708 inch threaded sensor to prevent damage. Verify the male connector matches the vehicle’s wiring harness for a secure fit. Avoid twisting or stretching the 20.28-inch wiring harness during installation to maintain sensor integrity. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.\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 typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain emissions compliance and engine efficiency for Suzuki Esteem and Grand Vitara models.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976949137589,"sku":"BBNF-234-4387","price":145.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344387_Fro.jpg?v=1775007329","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4387-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}