M133 Intercooler Upgrade – CLA45 GLA45 AMG Dual-Pass Cooling Kit

This dual-pass M133 intercooler upgrade replaces the stock unit on the CLA45 and GLA45 AMG to significantly reduce heat soak. It delivers lower intake air temperatures, maintains consistent power on repeated pulls, and supports higher boost levels on tuned vehicles.

Key Features & Benefits

• 30% Larger Core — Increased surface area and volume for superior heat rejection
• Dual-Pass Design — Air spends longer in the core, resulting in deeper cooling and lower IATs
• 10%+ Lower Intake Air Temps — Keeps timing aggressive and power consistent under hard driving
• Reduced Flow Restriction — Faster turbo spool and sharper throttle response
• TIG-Welded Aluminum Construction — Durable and built for high-boost applications
• Direct Bolt-On Fitment — Uses factory mounting points — no cutting or modifications required

Compatibility

Frequently Asked Questions

BenzUnited Parts • Premium M133 Intercooler • Ships Fast