Zimmermann Sport Z X-Drilled 34212227178SP, 150129352 Disc Brake Rotor; Rear Right; Directional; Vented 312x20mm; Cross-Drilled – BMW | 150129350 150.1293.20 34212227178 34212227178ZIM

P/N: 34212227178SP Zimmermann Sport Z X-Drilled

The Zimmermann Sport cross-drilled rotors are race proven to improve brake performance, reduce fade, and stay cooler and drier under all conditions.
Sold individually. Need 1 per car.

Quality of Zimmermann rotors and drums starts with high end materials. Units are made out of non-machined castings containing flake graphite. The grey cast iron is then treated to other ingredients to stabilize its properties for durability and machining. Zimmermann compound is matched to each vehicle’s factory specifications analyzed from OE discs and drums and not limited to supplements like copper, molybdenum, titanium and carbon materials. The Zimmermann Sport cross-drilled rotors are race proven to improve brake performance, reduce fade, and stay cooler, cleaner and drier under all conditions. The Sport Z line has the Coat Z anticorrosion finish to prevent rust on the hub and the outerdiameter. The countersunk crossdrilled holes also double as a wear indicator.

• Engineered and made in Germany in conformity with DIN EN ISO 9001:2008 and DIN ISO TS 16949.
• Consistent in high product quality meeting OE specifications.
• The thermo-mechanical deformation is identical to OE specifications.
• German production meeting the requirement of actual Quality Management Systems.

Left = Driver side and Right = Passenger side.

All parts are priced individually unless identified as a set or kit. “Per car” notes identify how many of a given part your car has and
“Left/Right or Front/Rear” notes means the part fits the left or right side of the car. These parts are still sold individually and you’ll
need to select the appropriate quantity if you plan to replace more than one of this item.