{"product_id":"durago-br901542-disc-brake-rotor","title":"DuraGo BR901542 Disc Brake Rotor - Front","description":"\u003ch2\u003eDurable Disc Brake Rotor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR901542 disc brake rotor is engineered for reliable braking performance on various BMW vehicles. Designed with a composite construction featuring a cast iron braking surface and an aluminum hat, this rotor balances strength and weight for consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComposite construction with cast iron friction surface and aluminum hat\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.18 inches (30 mm) with discard thickness at 1.12 inches (28.4 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.39 inches (340 mm) suitable for multiple BMW models\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eConventional drum-in-hat type rotor without ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe BR901542 rotor features a vented design that helps reduce brake fade by allowing better airflow during braking. Its composite construction combines a durable cast iron braking surface with a lightweight aluminum hat, reducing unsprung weight and improving vehicle handling. The rotor measures 13.39 inches (340 mm) in outside diameter and has an overall height of 2.88 inches (73.2 mm). It includes five mounting bolt holes with a diameter of 0.65 inches (16.6 mm) arranged on a 4.72 inch (120 mm) bolt circle. This rotor is designed without cross-drilling or slotting and does not include an ABS tone ring, making it compatible with conventional braking systems.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models\u003c\/h2\u003e\u003cp\u003eThis DuraGo disc brake rotor is compatible with a wide range of BMW vehicles, including the 228i, 230i, 320i, 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, M235i, and M240i models, including xDrive and Gran Coupe variants. The part number BR901542 ensures precise fitment for these models, providing reliable braking performance tailored to BMW specifications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping causing vibration during braking\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade from insufficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear linked to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eNoise and pulsation caused by damaged or compromised rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (1.12 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking\u003c\/li\u003e\n\u003cli\u003eCheck for compatibility with vehicle’s braking system, especially regarding ABS tone ring absence\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo disc brake rotors are manufactured to meet or exceed OEM standards for durability and performance. While this product does not include a rust-resistant coating, its composite construction supports long-term reliability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43588672323765,"sku":"GVMP-BR901542","price":156.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR901542_Fro.jpg?v=1774635161","url":"https:\/\/www.partcatalog.com\/products\/durago-br901542-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}