{"product_id":"denso-234-4157-oxygen-sensor","title":"Denso 234-4157 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4157\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4157 is designed specifically for Lexus and Toyota vehicles, including the Land Cruiser and LX450 models. This heated oxygen sensor features a 10.24-inch wiring harness and four wires, ensuring precise emissions control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster activation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus Land Cruiser and Toyota LX450\u003c\/li\u003e\n\u003cli\u003e10.24-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design for accurate signal transmission\u003c\/li\u003e\n\u003cli\u003ePart number 234-4157 for exact replacement\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 reliable performance and durability. The 234-4157 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature helps reduce emissions during cold starts and improves fuel efficiency. The sensor’s wiring harness length of 10.24 inches allows for proper routing and connection within the engine bay, while the four-wire configuration supports both the sensor signal and heater circuit. This oxygen sensor is a specific fit for Lexus Land Cruiser and Toyota LX450 models, ensuring compatibility and ease of installation.\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 oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling precise engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4157 oxygen sensor, ensure the vehicle is compatible with this specific part number and fitment. The 10.24-inch wiring harness length should be routed carefully to avoid contact with hot or moving engine components. Use proper tools to remove the old sensor and install the new one to avoid damage to the sensor or threads. It is recommended to check for any diagnostic trouble codes before and after installation to confirm proper operation.\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, providing reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using the correct part number 234-4157 ensures compatibility and helps maintain vehicle emissions compliance.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976725758133,"sku":"BBNF-234-4157","price":84.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344157_Fro.jpg?v=1775007273","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4157-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}