{"product_id":"zimmermann-150-3438-52-disc-brake-rotor-rear","title":"Zimmermann 150.3438.52 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Zimmermann Sport Z disc brake rotor, part number 150.3438.52, is a rear brake rotor built for BMW applications that require a perforated, coated design. It combines high-carbon machining with a cross-drilled braking surface to support consistent braking performance in wet conditions and a cleaner rotor appearance.\u003c\/p\u003e\u003cp\u003eCompatible With BMW 750i, 750Li, 760i, and 760Li rear brake applications, this rotor is engineered around the specified hub bore, bolt pattern, and thickness dimensions. The Zimmermann 150.3438.52 also includes ABE certification information supplied with the rotor.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePerforated brake disc design for improved water and brake dust evacuation\u003c\/li\u003e\n\u003cli\u003eCoated surface for added corrosion resistance and a cleaner visual finish\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining for stable rotor construction\u003c\/li\u003e\n\u003cli\u003eRear rotor specification with 345 mm outer diameter and 24 mm thickness\u003c\/li\u003e\n\u003cli\u003eBMW fitment coverage for 750i, 750Li, 760i, and 760Li applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eZimmermann developed the Sport Z rotor using racing experience and long-term brake rotor manufacturing knowledge. The cross-drilled braking surface helps move moisture away from the disc face, while the coated finish addresses corrosion concerns and supports a more attractive appearance. Part number 150.3438.52 is a direct-fit rear disc brake rotor for the listed BMW 7 Series applications, including 2005-2008 BMW 750i, 750Li, 760i, and 760Li rear brake positions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dynomax 31723 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Rotor Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by moisture on the rotor surface\u003c\/li\u003e\n\u003cli\u003eVisible rotor corrosion and surface rust\u003c\/li\u003e\n\u003cli\u003eUneven braking feel from worn rear rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency during wet-weather driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, hub bore, bolt circle, and minimum thickness before installation. This rotor is specified for rear fitment on the listed BMW models, so confirm the vehicle year and application details against the fitment table before ordering. Professional installation and brake system inspection are recommended whenever rotors are replaced.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann supplies this rotor with ABE certification information, and the product is offered with the manufacturer documentation supplied with the rotor.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534298636469,"sku":"BKND-150.3438.52","price":156.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_150343852_Fro.jpg?v=1792132507","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-150-3438-52-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}