If you think that warm ups are good for human activities only, well think again, for warm ups should also be applied in the vehicle’s engine system. Before a vehicle is set in motion, warming it up first allows the engine to prepare itself for its functions to produce a smooth run. Most vehicles today actually use liquids for cooling. They use a liquid-cooled device that will allow this cooling condition. One perfect example is the thermostat. A thermostat is like a cork in your engine that stops the coolant from flooding the engine before it reaches the desired temperature. This device is efficient in regulating the engine temperature. A wax pellet is used in blocking the engine in order to achieve the desired temperature. Once the engine is heated already, this wax pellet will then melt allowing the coolant to flow freely on the engine. The thermostat is really essential in ensuring the engine’s temperature as well as preventing the occurrence of overheating. Failure to its condition is actually normal. But since the role of the thermostat is important, its condition then must be prioritized. Replacement of troubled thermostat must be done right away. Getting this product is easy with the several designs available nowadays. In fact, Wahler thermostat wi/two seals is the latest and most useful designs suited for your 1996 Volkswagen Jetta. So consider replacing your worn out thermostat now, and avail of G4000-13790 Wahler thermostat wi/two seals in the most affordable price. For your queries, contact our customer service representatives. Surely they will provide all the information that you need.