One of the most important parts of upgrading any engine is accommodating your vehicles Mercedes ML ignition system to the other aftermarket parts you have added to your vehicle. Adding a new Mercedes Benz aftermarket MSD ignition kit to your engine will not only make your car start right up every single time, it will also ensure you're getting the best fuel economy possible by not wasting gas. Faulty Mercedes ML OEM ignition parts can fail and then start to foul plugs which results in poor miles per gallon. Get more miles and more power with the addition of our new Mercedes ML custom ignition parts. Get yours today!