{"product_id":"powerstop-ebr858evc-disc-brake-rotor","title":"PowerStop EBR858EVC Disc Brake Rotor - Front","description":"\u003ch2\u003ePower Stop Front Genuine Geomet High Carbon Coated Rotor Overview\u003c\/h2\u003e\u003cp\u003eThe Power Stop - Front Genuine Geomet High Carbon Coated Rotor (Part Number EBR858EVC) is engineered for reliable braking performance on select BMW models. Designed with high carbon cast iron and a rust-resistant Geomet coating, this vented disc brake rotor offers durability and consistent stopping power for vehicles like the BMW 328i, 330i, and 430i series.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high carbon cast iron for enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eVented rotor design improves cooling and reduces brake fade\u003c\/li\u003e\n\u003cli\u003eGeomet rust-resistant coating extends rotor life and prevents corrosion\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.94 inches (23.80 mm) with discard thickness at 0.88 inches (22.40 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.90 inches (73.60 mm) and outside diameter of 12.30 inches (312.00 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 120.00 mm with 5 lug holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Rotor Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Power Stop rotor is made from high carbon cast iron, which provides improved thermal conductivity and resistance to cracking under high stress. The vented design allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. The Geomet coating offers a protective layer that resists rust and corrosion, maintaining rotor integrity over time, especially in harsh weather conditions.\u003c\/p\u003e\u003cp\u003eThe rotor’s nominal thickness is 0.94 inches (23.80 mm), with a discard thickness of 0.88 inches (22.40 mm), ensuring it meets OEM specifications for safe operation. Its overall height measures 2.90 inches (73.60 mm), and the outside diameter is 12.30 inches (312.00 mm), making it compatible with specific BMW front brake assemblies. The mounting bolt hole circle diameter is 120.00 mm, accommodating 5 lug holes, which aligns with the bolt pattern on various BMW models.\u003c\/p\u003e\u003ch2\u003ePower Stop - Front Genuine Geomet High Carbon Coated Rotor Product Line\u003c\/h2\u003e\u003cp\u003eThe Power Stop - Front Genuine Geomet High Carbon Coated Rotor line focuses on delivering rotors that combine OEM fitment with enhanced material technology. The high carbon cast iron construction paired with a Geomet coating is designed to provide a balance of durability, corrosion resistance, and thermal management. This product line is suitable for drivers seeking rotors that maintain performance and longevity under typical driving conditions for BMW vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 228i and 228i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 230i and 230i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 320i and 320i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 328d, 328d xDrive, 328i, 328i GT xDrive, 328i xDrive, 328xi\u003c\/li\u003e\n\u003cli\u003eBMW 330i, 330i GT xDrive, 330i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 340i GT xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW X1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat buildup\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by uneven rotor wear\u003c\/li\u003e\n\u003cli\u003ePremature rotor failure from inadequate material quality\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 before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surface to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to avoid uneven rotor wear\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation for optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePower Stop rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The high carbon cast iron material and Geomet coating contribute to consistent braking performance and extended rotor life. While specific warranty details for part number EBR858EVC are not provided here, Power Stop typically offers limited warranties covering defects in materials and workmanship. Refer to official Power Stop documentation for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":43592633319605,"sku":"BHKQ-EBR858EVC","price":87.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_EBR858EVC_Fro_620f1d92-2396-4937-b62e-b47916e1743f.jpg?v=1774635335","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ebr858evc-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}