{"product_id":"dynamic-friction-810-31134d-disc-brake-rotor-front-left","title":"Dynamic Friction 810-31134D Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 810-31134D is a slotted disc brake rotor built for BMW and Toyota applications that require a front left replacement rotor with a vented design. It combines a directional braking surface with a rust-resistant coating and Geospec Silver Grey hat finish for a clean, service-ready appearance.\u003c\/p\u003e\u003cp\u003eCompatible With BMW 230i, 330i, 430i, M340i, X3, X5, and related models, this rotor is also listed for Toyota GR Supra applications. The 810-31134D is a fitment-specific rotor, so matching the exact vehicle, year, and brake configuration is important.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted braking surface for consistent pad contact and surface cleaning.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for improved heat management.\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for application-specific rotation.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating helps protect exposed surfaces.\u003c\/li\u003e\n\u003cli\u003eGeospec Silver Grey hat finish for a finished OE-style appearance.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 348 mm; discard thickness: 34.4 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDynamic Friction 810-31134D is part of the DFC Geoperformance Rotor - Slotted line, a product line focused on slotted rotor design and corrosion protection. This rotor is engineered for front left fitment on a wide range of BMW performance and luxury models, including BMW 330i, BMW 430i, BMW M340i, BMW X3, and BMW X5 applications, as well as select Toyota GR Supra configurations. The slotted, vented, directional design supports stable braking characteristics and helps maintain a cleaner rotor surface during repeated stops.\u003c\/p\u003e\u003cp\u003eUse the 810-31134D when replacing a worn or damaged front left disc brake rotor on vehicles listed in the fitment data. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by rotor wear or uneven surfaces.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from a worn rotor face.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eHeat buildup during repeated braking events.\u003c\/li\u003e\n\u003cli\u003eNoise or vibration related to rotor condition.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall only on the listed front left applications and verify brake package details, including full cast disc or aluminum hat disc notes where shown. Some fitments include configuration-specific notes such as optional full cast disc, 345 mm rear disc, 330 mm rear disc, or Motorsport Engineering Package exclusions. Confirm the vehicle’s brake setup before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction’s Geoperformance Rotor line emphasizes slotted rotor construction, corrosion protection, and application-specific fitment for BMW and Toyota brake systems. The 810-31134D is built to match the listed vehicle configurations and brake dimensions.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53534295883957,"sku":"HBHR-810-31134D","price":165.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_81031134D_Fro.jpg?v=1792131834","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-810-31134d-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}