CSF Performance Radiator for 1988-1991 BMW E30 M3 2.3L - 7063

Key Features & Specs:

• Part Number: CSF 7063
• Product Type: High-performance all-aluminum radiator
• Application: BMW E30 M3 manual transmission
• Tube Technology: CSF exclusive B-Tube technology
• Core Thickness: 1.25 inches
• Fin Design: High-efficiency multi-louvered fins
• Radiator Style: Downflow
• Construction: All-aluminum
• Finish: 1-hour hand-polished mirror finish
• Core Width: 17.00 inches
• Core Height: 14.75 inches
• Inlet Location: Upper passenger side
• Outlet Location: Lower passenger side
• Inlet Size: 1.375 inches
• Outlet Size: 1.375 inches
• Connections: Slip-on inlet and outlet hose connections
• Mounting: CNC-machined brackets and fittings
• Drain Plug: All-aluminum race-style drain plug
• Transmission Cooler: No
• Radiator Cap: Included
• Fan Included: No
• Installation: Direct drop-in fit; no modifications required
• OEM Compatibility: Accepts compatible OEM hoses, A/C condenser, brackets, and fan shroud
• Replaces OEM Numbers: BMW 17111468084, 17111468083, 17112225592, 17112225591
• Quantity: Sold individually

Fitment:

• 1988-1991 BMW M3 E30 2.3L L4 Manual

Upgrade cooling performance in your BMW E30 M3 with the CSF 7063 High-Performance All-Aluminum Radiator. Designed as a direct-fit replacement for manual-transmission 2.3L models, this radiator features CSF B-Tube technology, a 1.25-inch high-efficiency core, and multi-louvered fins to support effective heat dissipation. CNC-machined mounting provisions, slip-on hose connections, a race-style drain plug, and a polished finish provide a durable OEM-compatible cooling upgrade for street and track-focused S14 builds.