In-Stock BMW M3 Radiators

Keep your E46 M3 running cooler with the CSF 7058 aluminum triple-pass radiator. Designed for 2001-2006 BMW M3 Base models, this radiator is built for drivers who want a reliable cooling upgrade for spirited street driving, track days, or replacing an aging factory unit. Features Triple-pass...

The CSF 7059 Aluminum Radiator is a performance cooling upgrade for the 2008-2013 BMW M3 E9X. Designed with a triple-pass layout, this radiator helps improve coolant efficiency compared to a conventional single-pass design, making it a smart choice for M3 owners who demand more consistent cooling un...

The CSF 7063 Aluminum Radiator is designed for BMW E30 M3 owners who need dependable cooling performance and a quality replacement for an aging radiator. Built for the listed 1988-1991 BMW M3 Base fitment, this radiator is a smart choice for restoration, maintenance, or performance-focused builds wh...

Upgrade the cooling system in your BMW S54 swap with the CSF 7211 Aluminum Radiator. Built for high-performance applications, this radiator is designed for S54 engine conversions into compatible BMW E36 and E46 chassis, giving enthusiasts a purpose-built cooling solution for street, track, and spiri...

The CSF 8321 Aluminum Auxiliary Radiator is built for select BMW G8X M3 and M4 models that need dependable cooling support under demanding street or track conditions. Designed as a high-performance auxiliary radiator, this single radiator is a smart upgrade or replacement choice for compatible BMW M...

Improve the cooling capacity on your 2015-2020 BMW M3 or M4 with the Mishimoto Performance Heat Exchanger. Air-to-water intercooling is the means of more efficient heat transfer from the charged air, but it now requires an additional heat exchanger mounted to the front of the vehicle in order to dis...

Introducing the Mishimoto 2021+ BMW G8X M2/M3/M4 performance heat exchanger, the ultimate solution to keep your charge air cool under the most demanding conditions. In the world of forced induction vehicles, air-to-water intercooling is the future, and Mishimoto are taking it to the next level.----W...

Introducing the Mishimoto 2021+ BMW G8X M2/M3/M4 performance heat exchanger, the ultimate solution to keep your charge air cool under the most demanding conditions. In the world of forced induction vehicles, air-to-water intercooling is the future, and Mishimoto are taking it to the next level.----W...

An ideal upgrade to the stock OEM radiator, the Mishimoto BMW E30 1987-1991 M3 aluminum radiator will give your vehicle a cooler, more efficient running engine.Most people overlook the importance of installing an upgraded radiator in their engine, not only will it produce 30% greater cooling capacit...

An ideal upgrade for the brittle stock BMW radiator, the Mishimoto E30/E36 Performance Aluminum Radiator provides your vehicle with enhanced reliability and improved cooling efficiency. BMWs are known to have frequent cooling-related failures due to the use of numerous plastic components throughout ...

The S54 is an incredible feat of engineering. Smooth power delivery, individual throttle bodies, and an 8,000 rpm redline makes for an unforgettable driving experience. As with any BMW, maintenance is key to extending the life of your vehicle and ensuring that you're getting a driving experience riv...

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 capaci...

Protect your Mishimoto Performance Auxiliary Radiators from flying debris with our steel stone guards. Specifically designed for the 2021+ BMW G8X M2/M3/M4, these stone guards provide an additional layer of defense against rocks and other road debris that can cause damage to your auxiliary radiators...

An ideal upgrade for the brittle stock radiator, the Mishimoto E30/E36 X-Line Performance Aluminum Radiator provides your vehicle with enhanced reliability and improved cooling efficiency. BMWs are known to have frequent cooling-related failures due to the use of numerous plastic components througho...