do88 BMW M3 E46 Engine Oil Cooler

This is the product for the experienced driver demanding nothing but the best. do88's Racing Engine Oil Cooler for the E46 M3 delivers a genuine step up in both cooling capacity and oil volume over the factory unit, suitable for track racing, endurance racing, track days, or inspired street use, anywhere there's no room for compromise in terms of performance.

The numbers: a 185% larger core volume than the factory unit (3276cm³ versus 1148cm³), a 50% greater active cooling area (575cm² versus 383cm²), the surface that actually does the work of cooling the oil, and a 79% higher oil volume within the cooler itself (0.70 litres versus 0.39 litres stock). This is a genuine drop-in installation, no modifications necessary, fitting together with OEM oil lines and brackets. CNC-machined oil line connections and CNC-machined brackets ensure a precise fit throughout.

Works with: OEM oil lines and brackets. Genuine drop-in fit, no modifications necessary.

Why Choose This Engine Oil Cooler

• 185% larger core volume than the factory unit
• 50% greater active cooling area, genuinely more surface for the oil to actually cool
• 79% higher oil volume within the cooler itself
• Drop-in installation, fits together with original OEM oil lines and brackets
• CNC-machined oil line connections and brackets for a precise fit
• Suitable for track racing, endurance racing, track days, or inspired street driving

Compatibility

• BMW E46 M3 (2000-2006, S54)

Equivalent OEM part number: 17212228942 (for cross-reference only).