The 2008 Mercedes-Benz ML320 and ML350 models are equipped with the M272 3.5L naturally aspirated V6 engine, producing 268 horsepower and 258 lb-ft of torque. This aluminum engine features dual overhead camshafts, variable valve timing, and a sophisticated intake manifold with variable runner length technology. The engine is paired with Mercedes’ 7G-Tronic seven-speed automatic transmission and standard 4MATIC all-wheel drive system. Despite its smooth operation and adequate power delivery, this engine generation is known for several significant reliability issues that potential buyers should be aware of before purchase.

The 2008 Mercedes-Benz ML shares most parts with the W164 generation spanning 2006-2011 model years. Engine components from the M272 3.5L V6 are interchangeable across ML320, ML350, and other Mercedes models using this engine from 2005-2011. Body panels, interior trim, suspension components, and electrical parts are generally compatible within the 2006-2011 W164 generation. However, there were mid-cycle updates in 2009 that changed some interior components and minor exterior details. Transmission parts from the 7G-Tronic are compatible across multiple Mercedes models from this era. Always verify part numbers for critical components like airbag modules and electronic control units.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The M272 3.5L V6 engine has below-average reliability due to several well-documented issues, most notably the balance shaft sprocket failure that can destroy the engine. While the engine runs smoothly when properly maintained, it requires diligent care including regular oil changes with approved 229.5 specification oil, timely replacement of the intake manifold, and monitoring for early signs of balance shaft problems. Many owners experience expensive repairs between 80,000-120,000 miles. If purchasing a vehicle with this engine, budget for potential major repairs and consider having a pre-purchase inspection by a Mercedes specialist. Proper maintenance can extend engine life, but the inherent design flaws make this engine less reliable than competitors.