{"product_id":"bosch-15043-oxygen-sensor","title":"Bosch 15043 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mazda RX-8 Emission Control\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15043 is designed specifically for the Mazda RX-8, ensuring precise air-fuel mixture readings for optimal engine performance and emissions control. This narrow-band heated oxygen sensor features a threaded mounting type and a durable metal housing for long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Mazda RX-8 models\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with blade terminals and male connectors\u003c\/li\u003e\n\u003cli\u003eIncludes an 8.3-inch wiring harness and a total length of 12 inches\u003c\/li\u003e\n\u003cli\u003eSteel finish housing designed for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict OEM specifications for fit, form, and function. The 15043 sensor is part of this line, providing a direct replacement solution with precise calibration and quality materials. This ensures compatibility and consistent performance in emission control systems, particularly for vehicles like the Mazda RX-8.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor 15043 is a narrow-band heated sensor designed to monitor exhaust oxygen levels accurately. It features a 4-wire design with blade-type terminals and a square-shaped male connector, facilitating straightforward electrical connections. The sensor’s metal housing and steel finish provide resistance to high temperatures and harsh conditions within the exhaust system. With a threaded mounting type and an 18 mm thread diameter, installation aligns with factory specifications. The included wiring harness measures 8.3 inches, with an overall length of 12 inches from sealing surface to connector end, ensuring proper reach and fitment in the Mazda RX-8.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for Mazda RX-8 vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 15043, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory setup to prevent electrical issues. Thread the sensor carefully to avoid cross-threading, and torque to manufacturer specifications. No mounting bracket is included, so use the existing mounting point on the exhaust system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The 15043 sensor is a standard replacement grade part, designed to provide reliable operation within the Mazda RX-8’s emission control system. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to ensure customer confidence in their products.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520496464053,"sku":"BBHK-15043","price":158.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15043_Fro.jpg?v=1775059372","url":"https:\/\/www.partcatalog.com\/products\/bosch-15043-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}