{"product_id":"brembo-09-c315-21-brake-disc-for-bmw-1-series-internally-vented-slotted-perforated-coated-high-carbon-with-bolts-screws","title":"Brembo 09.C315.21 Brake Disc for BMW 1 Series 324mm Vented Drilled \u0026 Slotted Coated High-Carbon 5-Hole with Bolts\/Screws | 09C31521","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBMW 1 Series Performance Brake Rotor Upgrade by Brembo\u003c\/h2\u003e\n  \u003cp\u003e\n    Give your BMW 1 Series the stopping power it deserves with this Brembo high‑carbon, vented, grooved and cross‑drilled brake rotor. Finished in a durable anti‑corrosion coating and supplied with fixing hardware, it delivers sharp bite, confident pedal feel and consistent braking in daily use and fast road driving. Engineered for heat management and longevity, this is a quality upgrade or premium replacement for drivers who want precision and reliability without compromise.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose this rotor\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh‑carbon cast for stable performance and refined pedal response\u003c\/li\u003e\n    \u003cli\u003eVented internal vanes for efficient cooling and fade resistance\u003c\/li\u003e\n    \u003cli\u003eGrooved and drilled face helps clear gas, dust and water for dependable bite\u003c\/li\u003e\n    \u003cli\u003eProtective coated finish keeps the disc looking tidy and helps resist rust\u003c\/li\u003e\n    \u003cli\u003eBalanced and machined for smooth, vibration‑free operation\u003c\/li\u003e\n    \u003cli\u003eIncludes bolts and screws for a straightforward installation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal‑world results\u003c\/h3\u003e\n  \u003cp\u003e\n    We fit these at MJ Modifications and run them on our own cars. Feedback from customers is consistently positive, praising the crisp initial bite, repeatable performance in spirited driving and smart appearance behind the wheels.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePerfect for\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series owners wanting an uprated braking solution\u003c\/li\u003e\n    \u003cli\u003eDrivers seeking a premium replacement rotor with improved feel\u003c\/li\u003e\n    \u003cli\u003eThose who value cleaner hubs and hats thanks to a quality coated finish\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart reference\u003c\/h3\u003e\n  \u003cp\u003e\n    Part number: \u003cstrong\u003e09.C315.21\u003c\/strong\u003e  |  Alternate reference: \u003cstrong\u003e09C31521\u003c\/strong\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDiameter\u003c\/td\u003e\n        \u003ctd\u003e324 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eThickness\u003c\/td\u003e\n        \u003ctd\u003e22 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDesign\u003c\/td\u003e\n        \u003ctd\u003eInternally vented, slotted and perforated\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBolt pattern\u003c\/td\u003e\n        \u003ctd\u003e5‑stud\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMaterial\u003c\/td\u003e\n        \u003ctd\u003eHigh‑carbon\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFinish\u003c\/td\u003e\n        \u003ctd\u003eAnti‑corrosion coated\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eIncluded\u003c\/td\u003e\n        \u003ctd\u003eFixing bolts and screws\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer professional installation We offer fitting at \u003cstrong\u003eMJ Modifications, Warwickshire\u003c\/strong\u003e. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote and scheduling.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility and checks\u003c\/h3\u003e\n  \u003cp\u003e\n    Intended for BMW 1 Series applications covered by the part number above. We run a compatibility check before dispatch. Add your UK registration number or the last 7 digits of your VIN at checkout, or contact us for confirmation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eHelpful tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplace brake discs in axle pairs and use new pads for best bedding and performance\u003c\/li\u003e\n    \u003cli\u003eFollow correct torque specs and perform a gentle bed‑in procedure\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSearch terms customers use\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 1 Series performance brake rotor, BMW 1 Series grooved and drilled discs, coated high‑carbon rotor BMW, BMW 1 Series vented brake disc 324mm, five‑stud brake disc BMW, Brembo performance rotor BMW 1 Series, uprated brake discs for BMW 1 Series, premium replacement brake rotors BMW, cross‑drilled and slotted disc BMW, corrosion‑resistant brake disc BMW, heat‑dissipating brake rotor, brake upgrade BMW 1 Series 324 mm, Brembo rotor 09.C315.21, Brembo 09C31521.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brembo","offers":[{"title":"Default Title","offer_id":56008694006146,"sku":null,"price":55.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/thumb_7_9037a1e1-8934-4033-a7e6-e6bea65ec013.jpg?v=1764090873","url":"https:\/\/mjmodifications.co.uk\/products\/brembo-09-c315-21-brake-disc-for-bmw-1-series-internally-vented-slotted-perforated-coated-high-carbon-with-bolts-screws","provider":"MJ Modifications","version":"1.0","type":"link"}