{"product_id":"ntk-27041-air-fuel-ratio-sensor-upstream-rear","title":"NTK 27041 Air \/ Fuel Ratio Sensor - Upstream Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eNTK 27041 is a direct-fit air\/fuel ratio sensor built for specific applications that require a heated, 5-wire design. It is engineered for accurate exhaust feedback and OE-style fit, form, and function.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit air\/fuel ratio sensor for specific applications\u003c\/li\u003e\n\u003cli\u003eHeated sensor design for faster operating response\u003c\/li\u003e\n\u003cli\u003e5-wire configuration for precise signal delivery\u003c\/li\u003e\n\u003cli\u003e18.000 mm thread diameter with 0.38 thread length\u003c\/li\u003e\n\u003cli\u003e10.63 wiring harness length for application-specific routing\u003c\/li\u003e\n\u003cli\u003eNo mounting bracket included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK 27041 is part of the Direct Fit 5-Wire A\/F Sensor line, a product line focused on application-specific replacement sensors with OE-style fit and function. As an air\/fuel ratio sensor, it monitors exhaust oxygen content so the engine control system can maintain the proper mixture for drivability and emissions control. This part cross-references Honda 36541R9SJ01 for the same application. Fits 2016-2020 Acura RLX, upstream rear. Fits 2016-2020 Acura RLX, upstream rear, Bank 1 Sensor 1 oxygen sensor. For Acura RLX service work, NTK 27041 provides the correct heated 5-wire configuration for the listed application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed sensor that triggers mixture-related fault codes\u003c\/li\u003e\n\u003cli\u003eRestoring accurate exhaust feedback for fuel control\u003c\/li\u003e\n\u003cli\u003eAddressing rough idle, poor fuel economy, or emissions concerns tied to sensor output\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues caused by slow or inaccurate sensor response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify connector style, wire count, thread size, and harness length before installation. This sensor uses a specific-fit design, so match the application details to the vehicle service information before replacement. The mounting bracket is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that its oxygen sensors are extensively tested during manufacturing and built to meet or exceed OE specifications. The brand also draws on OE-supplier experience and ceramic manufacturing expertise to support fit, form, and function.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731446882485,"sku":"BFPZ-27041","price":59.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_27041_Fro.jpg?v=1794297180","url":"https:\/\/www.partcatalog.com\/products\/ntk-27041-air-fuel-ratio-sensor-upstream-rear","provider":"PartCatalog","version":"1.0","type":"link"}