CTS Turbo

Aluminum Auxiliary Radiator

$379.99

SKU: CTS-HX-0010

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

This upgrade is specifically engineered for enthusiasts who demand enhanced heat dissipation under high-stress conditions, allowing you to unleash the full potential of your B58 engine. Constructed from 100% aluminum and TIG-welded for maximum durability and heat dissipation, this auxiliary radiator features a 2-row, 42mm ultra-high-performance core. It comes with precision CNC machined mounting brackets and OEM-style Quick Connect fittings, ensuring a seamless integration into your existing cooling system. This product is sold individually, and it's important to note that all compatible vehicles require two auxiliary radiators for a complete set; please ensure you add two to your cart if you need a full set. This auxiliary radiator is compatible with the 2020 – present A90/A91 Toyota Supra, the 2018 – present BMW G20 M340i/M440i, and the 2018 – present BMW Z4 M40i.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCTS Turbo
Part NumberCTS-HX-0010
CategoryHeating and Cooling

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy