• 【Wide Compatibility】Designed for engines including 335i, 335xi, 135i, and various models with N53, N54, N52, N55, and N20 engines.
• 【Premium Quality】Manufactured from high-grade aluminum, this coolant flange is engineered for durability and resistance to breakage, surpassing OEM standards.
• 【Optimized Design】Features a precision-engineered coolant flow path through the center of the flange, maximizing coolant flow efficiency for enhanced cooling performance.
• 【Improved Cooling Efficiency】Boasts 23% larger surface coolant channels compared to OEM parts, further optimizing coolant flow and boosting overall cooling capacity.
• 【Precise Fit】Manufactured with exact tolerances to ensure a perfect fit for OEM applications while offering significant improvements over stock parts.

Specifications:

• Material: Aluminum Alloy
• OEM Part Numbers: 11537541992, 11537544638

Compatible with:

• Suitable for engines 335i, 335xi, 135i and N53 (approx. 3.0 liters without turbocharger)
• 3.0 liter twin-turbo N54 (3.0 liter twin-turbo engine)
• 2006-2010 325i, 330i, 525i, 525xi, 528i, 528xi, 530i, 530xi and N20 (2.0 liter turbo) Z4 2013- and N52 X3
• Also suitable for the next generation N55 engine in all housings