{"product_id":"ntk-22543-oxygen-sensor-downstream-left-or-downstream-right","title":"NTK 22543 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eDirect Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK 22543 is a direct fit heated oxygen sensor built for specific applications with threaded mounting and a 4-wire design. It uses a 29.5-inch harness and an 18 mm thread diameter for OE-style replacement on the correct exhaust location.\u003c\/p\u003e\u003cp\u003eAs part of NTK's Direct Fit Oxygen Sensor line, this sensor is engineered for streamlined coverage and application-specific fitment. NTK 22543 is backed by the brand's OE sensor manufacturing experience and extensive production testing for fit, form, and function.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating response.\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for direct replacement applications.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter.\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with 29.5-inch harness length.\u003c\/li\u003e\n\u003cli\u003eNTK 22543 part number for catalog and service matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with 2015 Ford Transit-150, downstream right and downstream left. Compatible with 2015 Ford Transit-250, downstream right and downstream left. Compatible with 2015 Ford Transit-350, downstream right and downstream left. Compatible with 2015 Ford Transit-350 HD, downstream right and downstream left.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford (e.g., CK4Z9G444A, CK4Z9G444B) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFaulty oxygen sensor readings.\u003c\/li\u003e\n\u003cli\u003eCheck engine lights related to exhaust monitoring.\u003c\/li\u003e\n\u003cli\u003eSlow sensor response from a worn heated sensor.\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel feedback affecting engine management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse the vehicle's original sensor location and confirm connector and harness routing before installation. Verify thread size and downstream placement against the removed sensor to ensure correct application match. NTK 22543 is a specific-fit sensor, so matching the exact vehicle and position is important.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK manufactures oxygen sensors with OE application technology and tests them during production to meet or exceed original equipment specifications. Part number 22543 reflects NTK's direct fit sensor line for application-specific replacement.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731385999541,"sku":"BFPZ-22543","price":72.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_22543_Fro.jpg?v=1794294796","url":"https:\/\/www.partcatalog.com\/products\/ntk-22543-oxygen-sensor-downstream-left-or-downstream-right","provider":"PartCatalog","version":"1.0","type":"link"}