Replaces the original BMW # 17 51 7 600 531

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Supports up to 1000 HP for high-boost applications

no boring or honing required

Mishimoto Oil Cooler, BMW S55 E46 Replaces the original BMW #Add some much needed durability and cooling power to your M3 or M4 with the Mishimoto 2015 2020 BMW M3 M4 Oil Cooler. True to form, the BMW engineers designed the M3 M4's oil cooler with efficient space use in mind. Suspended perpendicular from the rest of the cooling stack, this location utilizes the Bimmer's aerodynamics in order to cool the oil, all while putting the lightweight, tube and fin cooler in harm's way of road hazards. Mishimoto made