{"product_id":"spectra-os5428-oxygen-sensor","title":"Spectra OS5428 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for BMW 325i, 525i, and 525iT\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5428 oxygen sensor is designed to provide accurate emissions monitoring for select BMW models. Engineered to meet OEM specifications, this sensor helps maintain optimal engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 325i, 525i, and 525iT models\u003c\/li\u003e\n\u003cli\u003ePart number OS5428 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors exhaust oxygen levels for efficient fuel management\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5428 oxygen sensor is specifically designed for emission control systems in BMW vehicles, including the 325i, 525i, and 525iT. This sensor measures the oxygen content in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel injection and combustion. Using the correct oxygen sensor like the OS5428 helps maintain fuel efficiency and reduces harmful emissions. The part number OS5428 corresponds to a direct fit sensor, ensuring compatibility and ease of installation without modifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces increased fuel consumption caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by maintaining correct air-fuel ratio\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Spectra OS5428 oxygen sensor on BMW 325i, 525i, or 525iT models, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Apply anti-seize compound to the threads of the new sensor if not pre-coated, avoiding contamination of the sensor tip. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSpectra oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The OS5428 part undergoes rigorous testing to ensure reliable operation under various driving conditions. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use for BMW 325i, 525i, and 525iT vehicles.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724465991861,"sku":"BCNK-OS5428","price":24.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_OS5428_Sid.jpg?v=1775096810","url":"https:\/\/www.partcatalog.com\/products\/spectra-os5428-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}