{"product_id":"denso-234-4143-oxygen-sensor","title":"Denso 234-4143 Oxygen Sensor - Downstream, Upstream or Upstream Front","description":"\u003ch2\u003eOverview of Denso OE Style Oxygen Sensor 234-4143\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4143 is designed specifically for select Mazda vehicles, including the MPV, MX-3, and Protege models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster activation and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda MPV, MX-3, and Protege models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003e9.84-inch wiring harness length with 4 wires and female connector\u003c\/li\u003e\n\u003cli\u003ePart number 234-4143 for precise identification and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4143 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. Its specific fitment ensures compatibility with Mazda MPV, MX-3, and Protege vehicles, providing reliable performance without the need for modifications. The sensor includes a 9.84-inch wiring harness with four wires and a female connector, facilitating straightforward installation. The threaded mounting type with a 0.708-inch diameter ensures a secure and proper fit in the exhaust system.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso is engineered to meet original equipment specifications, offering a direct replacement for factory-installed parts. This product line focuses on delivering precise fitment and reliable function, making the 234-4143 oxygen sensor a suitable choice for maintaining the emissions system integrity in Mazda MPV, MX-3, and Protege vehicles.\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 emissions by accurately monitoring oxygen levels in exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4143 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting. Verify the wiring harness length and connector type match the vehicle’s specifications. It is recommended to inspect the exhaust system for leaks or damage before installation to ensure optimal sensor performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable operation. The 234-4143 part undergoes rigorous testing to comply with emissions regulations. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976713076917,"sku":"BBNF-234-4143","price":72.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344143_Fro.jpg?v=1775007269","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4143-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}