M133 High-Performance Heat Exchanger – Fits CLA45 AMG GLA45

Looking for the best AMG cooling upgrade? Whether you’re pushing your CLA45 or GLA45 with a Stage 1/2 tune or just want to eliminate factory heat soak, this high-efficiency heat exchanger is the proven solution. Designed exclusively for the M133 2.0L Turbo engine, it keeps intake temps low, protects power output, and maintains consistency under demanding conditions.

The stock system struggles with elevated boost and hot climates. If you’re still running factory cooling, you’re losing performance and risking reliability. This is the upgrade every serious AMG owner needs.

⚡ Why Upgrade?

• Lower Intake Temps: Prevents heat soak, keeps horsepower consistent.
• Tune-Ready: Essential support for tuned M133 engines.
• Superior Heat Dissipation: Non-epoxied, furnace-brazed core with maximum efficiency.
• Billet End Tanks: CNC-machined aluminum tanks for strength and zero swelling.
• True Bolt-On: Direct fit for CLA45 & GLA45 – no cutting or permanent mods.
• Track-Tested: Proven on road and circuit under extreme conditions.

📦 Compatibility

🔧 Built to Perform

From daily driving to full track sessions, this heat exchanger upgrade is the best investment you can make for your CLA45 or GLA45. Protect your engine, unlock consistent power, and stay ahead of the heat.