{"product_id":"zimmermann-150-3461-55-disc-brake-rotor-rear-or-rear-right","title":"Zimmermann 150.3461.55 Disc Brake Rotor - Rear or Rear Right","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Zimmermann 150.3461.55 is a slotted rear disc brake rotor built for BMW applications that require a 345 mm brake disc with a 24 mm thickness. Its coated surface and high-carbon machining support consistent braking performance while helping resist corrosion in everyday use.\u003c\/p\u003e\u003cp\u003eFits 2004-2010 BMW 525i, 535i, 545i, 550i, 645Ci, and 650i rear applications, plus 2006-2007 BMW 525i rear right applications with payload and special-purpose vehicle notes. This part cross-references Bosch 18001 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted brake disc design helps clear brake dust and water from the braking surface.\u003c\/li\u003e\n\u003cli\u003eHigh-carbon construction supports stable braking under repeated heat cycles.\u003c\/li\u003e\n\u003cli\u003eCoated surface adds corrosion resistance and a cleaner appearance.\u003c\/li\u003e\n\u003cli\u003e345 mm outer diameter with 24 mm thickness for specified BMW rear fitments.\u003c\/li\u003e\n\u003cli\u003eZimmermann Black Z rotor line combines street use experience with motorsport-informed development.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Zimmermann Black Z rotor line is positioned around a grooved braking surface, coated anti-corrosion finish, and broad vehicle coverage. On BMW rear brake applications, the 150.3461.55 uses a 120 mm bolt circle, 75 mm hub bore, and 6\/5 hole arrangement, with a 63 mm height. The rotor is marked as ECE R90 homologated and is not subject to registration where that approval applies. The paired article number is 150.3461.54, and the part number 150.3461.55 is useful when matching the correct rotor specification for BMW 5 Series and 6 Series rear brake service.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Rotor Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from worn or below-spec rear rotors.\u003c\/li\u003e\n\u003cli\u003eReduced wet braking performance caused by water and debris buildup.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eNoise or uneven braking from damaged braking surfaces.\u003c\/li\u003e\n\u003cli\u003eIncorrect rotor sizing during BMW rear brake replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, thickness, hub bore, and bolt pattern before installation. Confirm rear fitment against the vehicle application and note the special-purpose vehicle and payload details listed for 2006-2007 BMW 525i rear right applications. The part number 150.3461.55 should be matched to the correct axle position and brake specification before service begins.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann developed the Black Z rotor range using experience from standard brake rotors and track-oriented expertise. The rotor is ECE R90 homologated where applicable, and the coated finish is engineered to resist corrosion while maintaining a clean appearance.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534308204725,"sku":"BKND-150.3461.55","price":202.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_150346155_Fro.jpg?v=1792134384","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-150-3461-55-disc-brake-rotor-rear-or-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}