An ideal upgrade to the stock OEM radiator, the Mishimoto BMW E30 1987-1991 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 capacity, but it will also boost engine functions and prevent your car from overheating. All Mishimoto performance BMW radiators are made with durable aircraft quality aluminum, feature a dual core, and polished end tanks. By replacing your stock BMW radiator you will notice a cooler, more efficient running engine. Mishimoto can solve your cooling problems with our durable, efficient aluminum BMW radiator. As with all our BMW parts, this aluminum BMW radiator includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

• Direct fit for the 1987–1991 BMW E30 M3
• Full aluminum design with durable, TIG-welded construction
• Features a two-row, 1.65" thick brazed aluminum core, providing ideal fluid temperatures on the street or track
• Ideal replacement for an aged, clogged, or leaking stock radiator
• Includes Magnetic Drain Plug to capture any metallic debris/fragments in your cooling system
• Mishimoto Lifetime Warranty
• Material: Aluminium
• Chassis Codes: E30
• Engine Codes: S14
• Overall Height: 50.55cm
• DPI: 967
• Drain Plug Length: 0.119cm
• Drain Plug Thread Size: (M16) .06
• Overall Length: 50.04cm 
• Tank Wall Thickness: 0.20cm
• Outlet: 3.56cm
• Rows: 2
• Inlet: 3.56cm
• Coolant Capacity: 2.84
• Dual Pass: False
• Overall Width: 5.33cm 
• Core Length: 37.21cm
• Core Height: 41.91cm
• Core Size: 37.21cm x 41.91cm
• Core Thickness: 4.19cm
• Note This item is for Manual Transmission vehicles. For automatic applications, please purchase optional Mishimoto Universal Transmission Cooler Kit.
• Mishimoto Radiator
• Magnetic Drain Plug
• Mishimoto Lifetime Warranty
• 1987-1991 BMW 3-Series M3 (E30)