{"product_id":"zimmermann-150-2946-32-disc-brake-rotor","title":"Zimmermann 150.2946.32 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Zimmermann Disc Brake Rotor 150.2946.32\u003c\/h2\u003e\u003cp\u003eThe Zimmermann disc brake rotor 150.2946.32 is engineered for precision braking performance on select BMW and Toyota models. Designed as a two-piece brake disc, it offers enhanced heat dissipation and durability for vehicles such as the BMW 330i and Toyota GR Supra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece brake disc design with alu hub riveted construction\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining for improved wear resistance\u003c\/li\u003e\n\u003cli\u003eCoated surface to protect against corrosion\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 345 mm and thickness of 24 mm\u003c\/li\u003e\n\u003cli\u003eBolt hole circle diameter of 112 mm with 6\/5 hole arrangement\u003c\/li\u003e\n\u003cli\u003eHub bore diameter of 67 mm\u003c\/li\u003e\n\u003cli\u003eECE R90 approved inspection tag ensuring quality compliance\u003c\/li\u003e\n\u003cli\u003eMinimum thickness of 22.4 mm for safe operation\u003c\/li\u003e\n\u003cli\u003eWeight of 9.1 kg for balanced performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Zimmermann disc brake rotor features a two-piece design combining a high-carbon machined rotor with an aluminum hub riveted for strength and heat management. The rotor measures 345 mm in outer diameter and 24 mm in thickness, with a minimum thickness specification of 22.4 mm to maintain braking efficiency and safety. The bolt hole circle diameter is 112 mm, arranged in a 6\/5 hole pattern, and the hub bore diameter is 67 mm, ensuring precise fitment on compatible vehicles.\u003c\/p\u003e\u003cp\u003eThe coated surface provides corrosion resistance, extending the rotor's service life under various driving conditions. The rotor height is 64 mm, contributing to proper alignment and brake system integration. This part carries the ECE R90 inspection tag, confirming it meets European safety and performance standards.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Zimmermann disc brake rotor 150.2946.32 is compatible with a range of BMW and Toyota models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 330i, 330i xDrive, M340i, M340i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 530e, 530e xDrive, 530i, 530i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 540d xDrive, 540i, 540i xDrive, 550i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 640i xDrive Gran Turismo, 740e xDrive, 740i, 740i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 745e xDrive, 745Le xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW X3, X4, X5, X6, X7, Z4\u003c\/li\u003e\n\u003cli\u003eToyota GR Supra\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat stress\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear caused by rotor surface imperfections\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust buildup reducing braking efficiency\u003c\/li\u003e\n\u003cli\u003eBrake noise and vibration from worn or damaged rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking performance from rotor thickness below safety limits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Zimmermann disc brake rotor 150.2946.32, ensure the rotor surface and hub are clean and free of debris. Verify the bolt hole circle and hub bore dimensions match the vehicle specifications. Use proper torque settings for mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. After installation, perform a brake system test to confirm proper operation and absence of noise or vibration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eZimmermann disc brake rotors are manufactured to meet strict quality standards, including ECE R90 approval, which certifies compliance with European safety and performance regulations. The high-carbon machining and coated surface contribute to durability and corrosion resistance. While specific warranty details may vary, Zimmermann products typically come with manufacturer-backed warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":45296388341941,"sku":"BKND-150.2946.32","price":244.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_150294632_Dia.jpg?v=1774640070","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-150-2946-32-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}