{"product_id":"denso-234-3087-oxygen-sensor","title":"Denso 234-3087 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-3087\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-3087 is designed specifically for select INFINITI and Nissan vehicles, including the 300ZX, J30, Pathfinder, Q45, and QX4 models. This heated oxygen sensor features a threaded mounting type and a 22.83-inch wiring harness, 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 INFINITI and Nissan models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003e22.83-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eThree-wire configuration with male connector\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, ensuring compatibility and performance consistent with factory-installed parts. The 234-3087 oxygen sensor is a heated sensor, which allows it to reach operating temperature quickly for improved emissions monitoring and engine efficiency. Its specific fitment to INFINITI and Nissan vehicles such as the 300ZX, J30, Pathfinder, Q45, and QX4 means it is engineered to match the exact wiring and mounting requirements of these models.\u003c\/p\u003e\u003cp\u003eThis sensor features a threaded mounting type with a 0.708-inch thread diameter, allowing secure installation in the exhaust system. The 22.83-inch wiring harness length provides sufficient reach for proper connection without excess slack. The three-wire design includes a male connector, facilitating straightforward integration with the vehicle’s existing wiring harness.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal 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\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling precise engine control\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with INFINITI and Nissan 300ZX, J30, Pathfinder, Q45, or QX4 models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the threaded sensor during installation\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length and connector type match the vehicle’s harness\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for sensor mounting\u003c\/li\u003e\n\u003cli\u003eInspect the exhaust port for debris or damage prior to sensor installation\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 original equipment standards, providing reliable performance and durability. The 234-3087 part number undergoes rigorous quality control to ensure consistent operation within specified parameters. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976623554741,"sku":"BBNF-234-3087","price":58.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2343087_Fro_38ef62ee-419f-40a1-9e90-9e92c04712e3.jpg?v=1775007230","url":"https:\/\/www.partcatalog.com\/products\/denso-234-3087-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}