This Front Left Brake Air Duct is engineered specifically for BMW Z4 models E85 and E86, ensuring a precise fit and efficient cooling performance. Its primary role is to direct cool air to the front left brake, which helps to maintain optimal brake temperature during driving. Effective brake cooling is crucial to reduce the risk of overheating, thereby enhancing braking efficiency and extending the lifespan of brake components.
Manufactured from durable materials, this air duct offers reliable performance and longevity under normal driving conditions. It is supplied brand new and sold as a single unit, making it an ideal replacement for worn or damaged brake air ducts. Installation is straightforward once compatibility is confirmed by matching the part number 51118044701 with your vehicle’s VIN.
Key Features:
- Exact fitment for BMW Z4 E85 and E86 models
- Enhances brake cooling to improve safety and performance
- Durable construction for long-lasting use
- Simple installation with correct part number verification
Note: Before purchasing, verify that the part number 51118044701 matches your vehicle’s VIN to ensure proper fitment.

