{"product_id":"powerstop-jbr1915xpr-disc-brake-rotor-set-front","title":"PowerStop JBR1915XPR Disc Brake Rotor Set - Front","description":"\u003ch2\u003eFront Drilled and Slotted Brake Rotors\u003c\/h2\u003e\u003cp\u003ePowerStop JBR1915XPR is a front disc brake rotor set built for the 2019-2025 Mazda 3. It combines cross-drilled holes and rounded slots to help manage heat, clear dust and moisture, and maintain consistent pad contact on the rotor surface.\u003c\/p\u003e\u003cp\u003eWith a direct OE fit and rust-resistant silver zinc dichromate plating, these vented rotors are a practical upgrade for drivers looking for improved brake cooling and corrosion protection on a Mazda 3 front brake rotor replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2019-2025 Mazda 3, front\u003c\/li\u003e\n\u003cli\u003ePowerStop part number JBR1915XPR\u003c\/li\u003e\n\u003cli\u003eSlotted X drilled surface for performance braking\u003c\/li\u003e\n\u003cli\u003eVented, full cast rotor construction\u003c\/li\u003e\n\u003cli\u003eSilver zinc dichromate coating helps resist rust and corrosion\u003c\/li\u003e\n\u003cli\u003eDirect OE fit with no special modifications needed\u003c\/li\u003e\n\u003cli\u003e5-lug, 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Power Stop drilled and slotted rotor line focuses on thermal control and stable braking response. On this application, the rotor’s cross-drilled pattern supports cooling under repeated stops, while the rounded slots help sweep away gases, dust, and moisture to preserve a cleaner friction surface. JBR1915XPR is a front rotor solution for the Mazda 3 that follows OE dimensions, including 11.0 in. outside diameter, 1.0 in. nominal thickness, and 0.9 in. discard thickness.\u003c\/p\u003e\u003cp\u003eThis part cross-references BCKA-33-251 and BDTS-33-251 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade during repeated or high-heat stops\u003c\/li\u003e\n\u003cli\u003eDust and moisture buildup on the rotor face\u003c\/li\u003e\n\u003cli\u003eSurface rust on exposed brake rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUneven pad contact caused by worn or heat-affected rotors\u003c\/li\u003e\n\u003cli\u003eFront brake service needs on a 2019-2025 Mazda 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall JBR1915XPR on the front axle only and verify rotor dimensions before service. Clean the rotor friction surfaces before installation, inspect pads and caliper hardware for wear, and confirm the wheel and hub mounting surfaces are free of corrosion or debris. Because this rotor is a direct OE-fit replacement, no special modifications are required.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this rotor with full cast construction and a rust-resistant zinc dichromate finish to support long-term service in demanding brake environments. The vented design and precision-drilled, slotted surface reflect the Power Stop performance rotor line’s focus on cooling and consistent braking performance.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":52749040287925,"sku":"BHKQ-JBR1915XPR","price":186.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_JBR1915XPR_Fro.jpg?v=1782799985","url":"https:\/\/www.partcatalog.com\/products\/powerstop-jbr1915xpr-disc-brake-rotor-set-front","provider":"PartCatalog","version":"1.0","type":"link"}