Mercedes W176 C117 Intercooler Air Charge Radiator A45 CLA45 AMG A1330900514

Mercedes W176 C117 Intercooler Air Charge Radiator A45 CLA45 AMG is a factory-spec forced induction system component designed for the high-performance A45 and CLA45 AMG petrol versions. It ensures efficient cooling of compressed air, which translates into stable power, improved throttle response, and safe engine operation. This is the ideal solution for drivers who expect a proven OEM part and want to maintain the original characteristics of their vehicle.

Specifications and technical data

• SKU: A1330900514
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1330900514
• Substitutable numbers: A1330900514, A 133 090 05 14
• Fuel type: Petrol
• Category: Intercoolers

Purpose and role in the forced induction system

The intercooler in the A45 and CLA45 AMG models is responsible for the intensive cooling of air compressed by the turbocharger in the petrol engine. A lower intake air temperature means a higher air-fuel mixture density, stable performance, and a reduced risk of engine knocking during dynamic driving. Using an original component allows you to maintain factory flow and pressure parameters, which is particularly important in high-output AMG units.

Benefits of using an original intercooler

Choosing an original, dismantled intercooler is a reasonable compromise between cost and quality. The component retains its factory channel geometry, proper heat exchange surface area, and perfect fitment for stock mounts and hoses. As a result:

• you maintain stable charge air temperatures under high engine load,
• you minimize the risk of power drops during spirited driving,
• you maintain compatibility with stock electronics and engine management systems,
• you avoid leakage issues resulting from the imprecise fitment of aftermarket replacements.

This is especially important in cars driven dynamically, where the forced induction system operates under heavy load and requires efficient heat dissipation.

Product characteristics and condition

The offered intercooler is a dismantled part intended for AMG petrol engines. The used nature of the part allows for a significant reduction in repair or upgrade costs while maintaining a design consistent with the manufacturer's original specifications. This type of solution is particularly attractive for post-accident repairs or restoring a vehicle to full performance after a forced induction system failure.

Thanks to the original specifications, installation is performed in a manner similar to the factory process – without the need for system modifications, custom mounts, or hose alterations. This translates into shorter service times and a lower risk of subsequent leaks.

High-temperature operation and savings

In high-performance AMG petrol units, the thermal load on the forced induction system increases significantly, especially in summer. A functional intercooler reduces intake air overheating, which helps maintain stable engine performance even in traffic and during intense driving. If you want to better understand how high temperatures affect the cooling system and how to wisely use dismantled parts, check out our guide: Summer heat and used cooling system components – how to save without risk.

Part selection and related components

When replacing the intercooler, it is worth checking the condition of pressure hoses, clamps, and other components of the charge air cooling system. For extensive repairs or system upgrades, it is also worth reviewing other items from the cooling and forced induction group, available in the category Intercoolers and cooling system components – a practical guide to used parts. This will make it easier to plan comprehensive vehicle maintenance, reducing the risk of further service downtime.