When it comes to automotive parts, word every car owner wants to insert its authoritative, sharing their own experiences. And opinions are different, and they are divided about equally. Some car owners are committed to purchase only new parts and components, others argue that sometimes paying dearly, you can get the item from the factory marriage, and no one will compensate the damage. The opinion of both is under a sufficient reason. There are minorities, which advocate a more rational approach, which is not marked by emotional statements. Reason tells them that the most important thing is to buy a serviceable item, even if it is after auto-dismantling But the item has to be from the manufacturer, not made in a handicraft workshop without compliance technology, even if it is wrapped in a nice package and have not yet been exploited.
Tips are good, but everyone does as intuition and inner voice tell him. And best of all it is to listen to the advice of those who every day has been repairing cars and knows the business firsthand. You can find these professionals in solid garages that have a good reputation. And you can search the Internet.