Mishimoto Performance Aluminum Radiator Most BMW 06-13 335i / 135i Models | All-Aluminum Construction | High-Capacity Cooling Upgrade

Overview

The Mishimoto Performance Aluminum Radiator is designed specifically for the 2006-2013 BMW 335i and 135i models, equipped with the turbocharged N54 and N55 straight-six engines. This radiator upgrade addresses the common overheating issues faced by these powerful engines during spirited driving or track use by significantly improving cooling efficiency. Whether you’re pushing your BMW on backroads or track days, this radiator ensures your engine stays within optimal temperature ranges, protecting performance and reliability.

Engineered with precision, the Mishimoto radiator features a full aluminum construction with TIG-welded end tanks and a 100-percent brazed aluminum core. The CNC-machined quick-disconnect inlet and outlet connections replace the fragile stock plastic fittings, enhancing durability and leak resistance. The brushed aircraft-grade aluminum finish not only improves thermal performance but also adds a subtle aesthetic upgrade under the hood. Mishimoto’s commitment to quality is backed by their Lifetime Warranty, reflecting confidence in craftsmanship and long-term reliability.

With a 35-percent increase in coolant capacity compared to the OEM radiator, this upgrade provides superior heat dissipation critical for turbocharged BMW engines. The included magnetic oil drain plug further protects your engine by capturing metal debris circulating in the cooling system. For BMW enthusiasts seeking a reliable, high-performance cooling solution that fits perfectly without modification, this Mishimoto radiator is an essential upgrade to maintain power and engine health under demanding conditions.

Features & Specifications

This Mishimoto Performance Aluminum Radiator is engineered for 2006-2013 BMW 335i and 135i models and features a 35% increase in coolant capacity. Constructed from aircraft-grade aluminum with TIG-welded end tanks and a brazed aluminum core, it delivers enhanced cooling efficiency and durability for BMW enthusiasts seeking reliable thermal management.

• Brand: Mishimoto
• Product: Performance Aluminum Radiator Most BMW 06-13 335i / 135i Models
• Part Number: MMRAD-E90-07A
• Fitment: 2006-2013 BMW 335i / 135i (N54/N55 engines)
• Material: Aircraft-grade aluminum
• Finish: Brushed aluminum
• Construction: TIG-welded end tanks, 100% brazed aluminum core, CNC-machined connections
• Origin: Not specified

Key Benefits

• Cooling Performance: 35% increased coolant capacity improves heat dissipation for turbocharged engines
• Durability: All-aluminum construction with TIG-welded end tanks eliminates fragile plastic fittings prone to failure
• Fitment: Precision engineered for direct drop-in replacement with no modifications needed
• Engine Protection: Magnetic oil drain plug captures metal debris to reduce wear inside the cooling system
• Quality: Backed by Mishimoto’s Lifetime Warranty for long-term reliability and peace of mind
• Aesthetics: Brushed aluminum finish adds a clean, performance-oriented look under the hood

What's Included

• 1× Mishimoto Performance Aluminum Radiator for 2006-2013 BMW 335i / 135i
• 1× Mishimoto Magnetic Oil Drain Plug with Dowty seal

Installation & Compatibility

This radiator is designed as a direct bolt-on replacement for the BMW 335i and 135i models from 2006 to 2013, requiring no modifications for installation. Basic hand tools are sufficient for a competent DIYer familiar with cooling system work, but professional installation is recommended if you are inexperienced. The upgraded CNC-machined inlet and outlet fittings simplify hose connections and improve reliability. No tuning or ECU adjustments are necessary as this is a cooling system upgrade only. Always verify your specific model year and engine code (N54 or N55) to ensure compatibility.

• Professional Installation: Recommended for best results
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific BMW 335i or 135i model year and engine

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