{"product_id":"ntk-24509-oxygen-sensor-downstream-left-or-downstream-right","title":"NTK 24509 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eDirect Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK 24509 is a direct fit oxygen sensor built for specific applications and engineered to match original equipment form and function. It uses a threaded mounting design with a 17.75-inch harness and a non-heated, 2-wire configuration.\u003c\/p\u003e\u003cp\u003eCompatible with 1993-1994 Lexus LS400 downstream oxygen sensor applications, this NTK sensor is built for precise replacement where OE-style fitment matters. NTK 24509 is part of the Direct Fit Oxygen Sensor line, which focuses on application-specific coverage and streamlined replacement selection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit oxygen sensor for direct replacement applications\u003c\/li\u003e\n\u003cli\u003eNon-heated design with 2-wire construction\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type for OE-style installation\u003c\/li\u003e\n\u003cli\u003e17.75-inch wiring harness length\u003c\/li\u003e\n\u003cli\u003eFits 1993-1994 Lexus LS400, downstream right and downstream left\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application Notes\u003c\/h2\u003e\u003cp\u003eFits 1993-1994 Lexus LS400, downstream right. Fits 1993-1994 Lexus LS400, downstream left. This part cross-references Delphi ES10948 and DENSO Auto Parts 234-2011 for the same application. The 18 mm thread diameter and specific-fit design support a direct replacement for the original sensor location, while the NTK 24509 part number helps confirm the correct match during ordering and service.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or slow-responding oxygen sensor\u003c\/li\u003e\n\u003cli\u003eAddressing fault codes related to downstream oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eRestoring proper exhaust feedback signal output\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged threaded sensor or harness connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the downstream position, connector style, thread diameter, and harness length before installation. Use the vehicle application data to confirm the correct side and placement, and compare the removed sensor to NTK 24509 before final fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK is part of the NGK family of products and is a major original equipment oxygen sensor supplier. Each sensor is extensively tested during manufacturing to support OE-level quality and reliability.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731395338421,"sku":"BFPZ-24509","price":78.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24509_Fro.jpg?v=1794295560","url":"https:\/\/www.partcatalog.com\/products\/ntk-24509-oxygen-sensor-downstream-left-or-downstream-right","provider":"PartCatalog","version":"1.0","type":"link"}