Intercooler for Mercedes Benz E-Class E300 (2017-2019) 2.0L

Heavy-Duty All-Aluminum Intercooler for 2017-2019 Mercedes Benz E-Class (W213)

What it Does: The all-aluminum charge-air intercooler replaces the leak-prone factory heat exchanger on the 2017-2019 Mercedes Benz E-Class to stabilize charge-air temperatures and prevent thermal throttling under sustained boost.

The Stock Mercedes Benz E-Class Heat Dissipation Limitations

The factory liquid-to-air cooling circuit in the W213 chassis relies on high thermal cycling through compact heat exchangers. Over time, OEM units with bonded joints and composite sub-assemblies suffer from micro-fractures, fin degradation, and core clogging. Under extended load, the stock heat exchanger experiences rapid thermal saturation, driving intake air temperatures (IATs) upward. This forces the M274 engine control unit to retard ignition timing and dump boost pressure to prevent pre-detonation, resulting in a noticeable drop in mid-range torque.

The Engineering Solution

This replacement charge-air cooler utilizes a single-row crossflow aluminum tube-and-fin core paired with structural aluminum end tanks. By eliminating crimped plastic interfaces and fragile gasket seals, this unit withstands repeated thermal expansion cycles and internal fluid pressure surges. The optimized fin density ensures unrestricted external airflow across the low-temperature auxiliary radiator circuit while maintaining high-efficiency convective heat transfer. The core is precision-engineered to drop directly into the OEM mounting location without modifying factory coolant lines or bracketry, maintaining proper fluid velocity throughout the secondary charge-cooling loop.

What's Included

• 1 x All-aluminum charge-air intercooler
• Coolant cap (included when supplied with the unit)

Technical Specifications

Compatibility

• 2017 Mercedes Benz E-Class E300 2.0L L4 Gas
• 2018 Mercedes Benz E-Class E300 2.0L L4 Gas
• 2019 Mercedes Benz E-Class E300 2.0L L4 Gas

Frequently Asked Questions & Fitment Warnings

Does this fit the W213 E-Class?

Yes, this is a direct fit for the 2017-2019 Mercedes Benz E-Class equipped with the M274 2.0L turbo engine; it does not fit models equipped with integrated transmission or engine oil cooler lines in this specific core, nor does it replace the main engine coolant radiator.

Do I need to vacuum bleed the secondary cooling system during installation?

Yes, air pockets in the liquid-to-air charge circuit cause severe hot spots; a vacuum coolant filling tool is required to bleed the system properly after replacement.

The Mercedes Benz Precision Standard

Engineered to meet the tight tolerances of European forced-induction platforms, this direct-fit unit preserves factory diagnostic thresholds, guarantees leak-free operation under boost, and eliminates check-engine warnings related to charge-air delta errors.