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Air and Fuel› Air and Fuel Cooling Systems and Components

Mercedes

Alpha Competition Chargecooler Intercooler

$479.80 $431.82 Save $47.98

SKU: AC-451-RAD

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Alpha Competition AC-451-RAD is a large-volume air/water intercooler engineered as a direct replacement for the main charge radiator in Mercedes Benz A45 AMG W176 and CLA 45 AMG C117 models. With 82% more volume than the OEM intercooler, its high-flow design and anti-thermal coating are designed to support charge-air temperature management. The intercooler can accommodate power levels up to 600hp.
Show original supplier description
The Alpha Competition Chargecooler Intercooler is engineered as a direct replacement for the main charge radiator in the Mercedes-Benz A45 AMG W176 and CLA 45 AMG C117. This intercooler significantly enhances performance by increasing the volume by 82% over the stock unit. Constructed from premium-quality aluminum, the intercooler features a high-flow design and is treated with an anti-thermal coating to improve intake temperatures. It is capable of accommodating power levels up to 600hp and boasts an elegant black finish with a white Alpha Competition logo. The product comes with a lifetime warranty for assurance.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMercedes
Part NumberAC-451-RAD
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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