{"product_id":"zimmermann-150-3434-55-disc-brake-rotor-front-or-front-right","title":"Zimmermann 150.3434.55 Disc Brake Rotor - Front or Front Right","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eZimmermann Black Z is a slotted disc brake rotor built for BMW applications that need strong braking performance and corrosion resistance. Part number 150.3434.55 combines a coated surface with high-carbon machining and a grooved braking face for consistent stopping behavior in wet conditions.\u003c\/p\u003e\u003cp\u003eThis rotor fits select BMW 528i, 535i, 550i, 650i, 525i, 545i, and 645Ci applications in front positions, including one front right fitment. If you are replacing a BMW brake rotor with the same 348 mm x 30 mm specification, 150.3434.55 is the relevant match to verify.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted brake disc design for improved dust and water evacuation.\u003c\/li\u003e\n\u003cli\u003eCoated surface helps resist corrosion and maintain appearance.\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining supports stable braking performance.\u003c\/li\u003e\n\u003cli\u003e348 mm outer diameter with 30 mm thickness.\u003c\/li\u003e\n\u003cli\u003eECE R90 homologated; no registration required when homologation applies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Zimmermann Black Z rotor is engineered with a grooved braking surface and quality cast materials to support dependable braking under demanding conditions. The coating adds anti-corrosion protection, while the slot pattern helps clear brake dust and moisture from the contact area. Part number 150.3434.55 is a direct fit for multiple BMW front brake applications, including 2010 BMW 528i, 535i, and 550i front fitments, plus 2004-2005 BMW 545i and 645Ci front fitments. It also cross-references Monroe Shocks \u0026amp; Struts 18007 for the same application.\u003c\/p\u003e\u003cp\u003eZimmermann’s Black Z line focuses on rotors with a performance-oriented surface treatment and broad vehicle coverage. For BMW brake rotor replacement work, 150.3434.55 is a fitment-specific option that should be matched to rotor diameter, thickness, and hub dimensions before installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by worn or out-of-spec rotors.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency in wet conditions.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eNoise or uneven contact from damaged braking surfaces.\u003c\/li\u003e\n\u003cli\u003eReplacement needs for BMW front brake service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, thickness, hub bore, and bolt pattern against the vehicle before installation. This rotor is listed for front applications, with one front right fitment noted in the catalog data. Confirm the paired article number 150.3434.54 when servicing the opposite side or matching components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann states that the Black Z rotor line is ECE R90 homologated, and the product is noted as not subject to registration when that homologation applies. Part number 150.3434.55 is built to the listed dimensional and material specifications for the confirmed BMW fitments.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534298603701,"sku":"BKND-150.3434.55","price":263.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_150343455_Fro.jpg?v=1792132499","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-150-3434-55-disc-brake-rotor-front-or-front-right","provider":"PartCatalog","version":"1.0","type":"link"}