Your cooling system is an essential part of maintaining proper vehicle function. If something should go wrong in this system it can lead to overheating and costly engine damage. The role of Audi RS3 coolant tanks is to recover fluid that has been blown out of the cooling system. Without these Audi RS3 coolant tanks when things get hot fluid will spray all over the engine bay and on the ground causing a huge mess, and the fluid will not be returned to the system. Here at Andy's Auto Sport we have a huge selection of Audi RS3 coolant tanks for you to choose from. With innovative styles and designs from all of the top brands you are sure to find the perfect tank in our extensive lineup.

If you have a custom vehicle it is important to give your engine bay a great look to match your vehicle's exterior. Aftermarket Audi RS3 coolant tanks are just the ticket to add a cool racecar feel by using a part that works just as well as it looks. If you are planning on running a custom radiator setup then these coolant tanks will give you the flexibility to mount your reservoir anywhere to make the best use of your under hood space, and give the engine bay the best look possible. Aftermarket coolant tanks also give you the ability to increase your cooling system capacity by adding a larger tank which can bolster your vehicle's overall cooling ability.

Q: What is a coolant tank? Why buy one?
A: Coolant tanks are external reservoirs that are used to catch and store excess coolant that may be forced out of your radiator when temperatures and pressures are high. With coolant tanks, instead of having fluid spray all over your engine bay and onto the ground, it is forced into a coolant tank where it can then be sucked back into the radiator once temperatures lower again. These tanks are extremely high-quality units, normally made of polished aluminum, that can be mounted virtually anywhere under the hood. These tanks look extremely slick and are guaranteed to wow your friends whenever you open the hood. If you want the ultimate custom under hood accessory we highly recommend checking out an aftermarket coolant tank.