# Mishimoto 2021+ BMW G8X M3/M4 Performance Auxiliary Radiators

Keep your 2021+ BMW G8X M2/M3/M4 engine temperature under control with Mishimoto's Performance Auxiliary Radiators. These radiators are sold as a pair and feature full-aluminum end tanks that are TIG-welded to custom-engineered cores for maximum durability and performance. The increased fluid capacity and 25-percent increase in core volume ensures optimal heat dissipation and effective temperature regulation for both stock and modified vehicles, making them an essential upgrade for high-performance driving.--In addition to their robust construction, these radiators feature strutted tubes, providing further reinforcement against vibration and impacts. For additional protection, steel stone guards are available separately. As with all Mishimoto products, the 2021+ BMW G8X M2/M3/M4 Performance Auxiliary Radiators feature the Mishimoto Lifetime Warranty for a worry-free cooling as long as you own them.

-   Strutted tubes provide further reinforcement against vibration and impacts
-   25-percent increase in core volume for improved heat transfer
-   Aluminum, TIG-welded end tanks for maximum durability

This Part Fits:

Year

Make

Model

Submodel

2023-2026

BMW

M2

Base

2021-2026

BMW

M3

Base

2021-2026

BMW

M3

Competition

2022-2026

BMW

M3

Competition xDrive

2024

BMW

M3

CS

2022-2026

BMW

M4

Base

2022-2026

BMW

M4

Competition

2022-2026

BMW

M4

Competition xDrive

2023

BMW

M4

CSL

## Details

- **Price:** 833.38 CAD
- **Vendor:** Mishimoto
- **Type:** Radiators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 833.38 CAD | In stock |

## Images

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/mishimoto-2021-bmw-g8x-m3-m4-performance-auxiliary-radiators)
> Updated: 2026-06-28