{"product_id":"brembo-p54039x-disc-brake-pad-set-front-or-rear","title":"Brembo P54039X Disc Brake Pad Set - Front or Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eBrembo XTRA Low-Met disc brake pad set P54039X is a performance-grade brake pad option for select Subaru, Toyota, Mitsubishi, and Buick applications. It uses a low-metallic friction material and is prepared for a mechanical pad wear sensor, making it a focused replacement for drivers who want consistent braking response and sensor compatibility.\u003c\/p\u003e\u003cp\u003eCompatible With Subaru WRX, WRX STI, BRZ, and Impreza applications, plus Toyota 86, Mitsubishi Lancer, and Buick Regal fitments listed below. The Brembo P54039X part number appears in interchange references for several equivalent applications, including Brembo P54039X and related cross-reference listings.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow-metallic friction material for performance-oriented braking characteristics.\u003c\/li\u003e\n\u003cli\u003ePrepared for pad wear sensor use with a mechanical sensor type.\u003c\/li\u003e\n\u003cli\u003ePad wear sensor included for applications that require it.\u003c\/li\u003e\n\u003cli\u003eFront and rear fitments listed for specific vehicle applications.\u003c\/li\u003e\n\u003cli\u003ePad dimensions listed for accurate application matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Brembo XTRA Low-Met line is aimed at drivers who want a performance-focused brake pad formulation with application-specific fitment. This disc brake pad set P54039X uses a low-metallic compound and is listed with FMSI numbers D10017902 and D10017942. The fitment data covers front applications for 2003-2006 and 2008-2014 Mitsubishi Lancer, 2004-2012 and 2014 Subaru Impreza, 2013-2017 Subaru WRX STI, 2014 Subaru WRX, 2017-2020 Subaru BRZ, and 2019-2020 Toyota 86, plus rear applications for 2012-2013 Buick Regal and 2013 Subaru Impreza. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 181585) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pad replacement for worn friction material.\u003c\/li\u003e\n\u003cli\u003eSensor-related service needs on equipped vehicles.\u003c\/li\u003e\n\u003cli\u003ePerformance brake service for low-metallic pad applications.\u003c\/li\u003e\n\u003cli\u003eFitment-specific replacement for listed Subaru, Toyota, Mitsubishi, and Buick models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, make, model, position, and sensor requirements before installation. Match the pad dimensions and FMSI numbers to the existing brake setup, and confirm whether the application uses a mechanical wear sensor. Professional installation is recommended for brake service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBrembo’s XTRA Low-Met product line is built around performance-oriented brake pad formulations and application-specific cataloging. The P54039X listing includes defined pad measurements, sensor preparation, and FMSI references to support accurate parts matching.\u003c\/p\u003e","brand":"Brembo","offers":[{"title":"Default Title","offer_id":53657878528181,"sku":"BBHN-P54039X","price":93.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BR_P54039X_Ang.jpg?v=1793602850","url":"https:\/\/www.partcatalog.com\/products\/brembo-p54039x-disc-brake-pad-set-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}