NiBK RN1911V 300mm front vented brake disc rotor for BMW E46, Z3 & Z4. OEM quality replacement using part number 3411675526. G3000 cast iron construction, 5-bolt fitment, reduced brake fade, and long service life. Compatible with 318i, 320i, 325i, 328i and more BMW models.

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The NiBK RN1911V Brake Disc Rotor is a premium OEM-equivalent front brake disc engineered for BMW 3 Series (E46), Z3, and Z4 applications. Designed for precision fitment and consistent braking performance, this vented rotor delivers reliable stopping power, reduced brake fade, and long service life under both urban and highway driving conditions.

Manufactured from high-quality G3000 cast iron, the RN1911V ensures superior thermal stability and wear resistance. Its vented structure improves heat dissipation, helping maintain stable braking performance even under heavy braking loads.

This rotor is a direct replacement solution for multiple BMW E46 variants including 318i, 320i, 323i, 325i, 328i, 320Ci, 325Ci, and 325iX, as well as selected Z3 and Z4 models, making it a highly versatile and dependable braking component for BMW platforms.

Key Features

• OEM-quality NiBK front brake disc rotor

• Vented design for enhanced cooling and heat control

• Precision-machined for smooth braking performance

• High resistance to warping, vibration, and uneven wear

• Designed for consistent braking under demanding conditions

• Direct-fit replacement for BMW E46, Z3, and Z4 platforms

Technical Specifications

• Part Number: RN1911V

• Type: Vented

• Outer Diameter: 300 mm

• Number of Bolt Holes: 5

• Disc Thickness (Max): 22 mm

• Disc Thickness (Min): 20.4 mm

• Height: 51.8 mm

• Centering Diameter: 79 mm

• Pitch Circle Diameter (PCD): 120 mm

• Drum Diameter: 164 mm

• Axle Position: Front

• Material: G3000 Cast Iron

• Finish: OEM-standard machined surface

Cross Reference / OEM Numbers

• BMW: 34 11 6 757 526

• BMW: 34 11 6 766 224

• BMW: 34 11 6 855 152

• BMW: 34 11 6 864 058

• BMW: 34111164539

• OEM: 34116757526

• OEM: 34116766224

• BENDIX: 562090B

Vehicle Compatibility

BMW 3 Series (E46)

• 318d

• 318i

• 320td

• 320Ci

• 320i

• 323ti

• 323i

• 325ti

• 325Ci

• 325i

• 325iX

• 328i

BMW Z Series

• Z3

• Z4 (E85)

Engine & Model Fitment Highlights

Compatible with BMW E46 platforms equipped with engines such as:

• N42B20 / N46B20A

• M47D20

• M52B20 / M52B25 / M52B28

• M54B22 / M54B25 / M54B30

The NiBK RN1911V Front Brake Disc Rotor is a high-performance OEM replacement designed for BMW E46 and Z-series models. With a 300mm vented structure, precision machining, and G3000 cast iron construction, it delivers stable braking, reduced heat fade, and long-lasting durability. Ideal for BMW 318i, 320i, 325i, 328i, Z3, and Z4 applications, this rotor ensures safe, smooth, and reliable braking performance.