This 3.0L N51 inline-6 cylinder engine is a SULEV (Super Ultra Low Emissions Vehicle) compliant powerplant, designed for AWD applications and featuring 99,000 miles. As a direct OEM replacement, it is engineered to fit 2007-2013 BMW 328i xDrive models (E90, E91, E92, E93 chassis), ensuring perfect compatibility and restored performance. The N51 is renowned for its balance of efficiency and the smooth, responsive power delivery characteristic of BMW’s naturally aspirated engines, thanks to Valvetronic variable valve lift and Double-VANOS camshaft timing.
This complete engine assembly (OEM #843509) includes all essential components for a straightforward installation. It has been thoroughly tested for compression, leaks, and overall mechanical integrity, providing a reliable and cost-effective solution for owners facing emissions-related requirements or seeking a dependable replacement. This unit offers a responsible way to maintain your BMW’s driving dynamics while adhering to strict environmental standards.
Key features include the 3.0L displacement, SULEV certification, AWD compatibility, and the renowned reliability of BMW’s N51-specific components. Ideal for environmentally conscious drivers or those in states with stringent emissions regulations, this engine delivers factory-spec performance and efficiency. Ready for professional installation, it is the perfect choice to restore your 328i’s refined driving character and ensure many more miles of confident, compliant motoring.