CSF Race BMW E46 M3 all aluminium race-spec Dual-pass oil cooler

The stock E46 M3 struggles tremendously with oil temperature, keep temps under control with the ultimate oil cooler for your E46 M3.

• Replaces OEM unit single-pass design and plastic shroud with a unique top/bottom dual-pass design for maximum surface area and flow.
• “Drop-in fit” requiring no modifications to install. Accepts factory oil-line connections
• Fully TIG-welded extruded-endtank design vs. OEM mechanically jointed and tack-welded design for superior reliability & durability
• Fits precisely with the contour of the OEM bumper. No issues with aftermarket splitter attachement either
• Turbulated heavy/duty bar/plate design for the most reliable & durable oil cooler available for the platform
• 8 rows of maximum cooling with a high density multi-louvered fin pitch design
• Designed to work with OEM radiator brackets or CSF’s all-aluminum triple-pass radiator (CSF #7058)
• Motorsport silver finish