M133 Front Mount Heat Exchanger for Mercedes CLA45 & GLA45 AMG

Upgrade your CLA45 or GLA45 AMG with this high-performance M133 cooling kit. The high-capacity front mount heat exchanger dramatically lowers intake air temperatures (IATs), eliminates heat soak, and delivers consistent, reliable power under boost and hard driving.

Why Choose This Cooling Kit

• ✅ Significantly lower intake air temps under boost and hard driving
• ✅ Reduced heat soak during repeated pulls and track sessions
• ✅ Stronger, more consistent horsepower and torque delivery
• ✅ Faster temperature recovery between shifts and laps
• ✅ Perfect for tuned cars and aggressive use in hot climates

What’s Included in the Complete Kit

1. High-Capacity Front Mount Heat Exchanger – Larger core, TIG-welded aluminum construction, direct bolt-on fitment.

Exact Fitment

Mercedes CLA45  AMG (C117) 2014–2019
Mercedes GLA45 AMG (X156) 2015–2020

BenzUnited Parts • Real-World Tested M133 Cooling Upgrades