fits model: S5, B8. make: Audi. year: 2008–2012.

( Manufacturer Part Number: 8K0121405M ), ( Part Type: Tank ), ( Compatible Part Numbers: 8k0121405g, 8k0121405e ), ( Tested: Tested, Cleaned And Inspected ), ( Fitment Type: Direct Replacement )
The 8K0121405M coolant reservoir tank is an essential component for maintaining the cooling system of your 2008 to 2012 Audi S5 B8. This high-quality part is designed to hold the cooling system's antifreeze, also known as coolant, which is responsible for regulating engine temperature.
This reservoir tank is made from durable materials that can withstand the harsh conditions inside an engine compartment. The tank is typically made of plastic, but its specific material composition is not specified in the part number. Regardless, it is engineered to be resistant to corrosion and withstand high temperatures.
The 8K0121405M coolant reservoir tank is a direct replacement part for the original equipment manufacturer (OEM) part 8K0121405G. It fits perfectly into your Audi S5 B8, ensuring a seamless fit and function. The tank has a capacity of 405 milliliters (ml) or 13.6 ounces (oz), which is sufficient to maintain the cooling system's operation during normal driving conditions.
The tank features a transparent side, allowing you to easily check the coolant level without opening the hood of your car. It also has a filler cap and a pressure relief valve to regulate the coolant pressure in the reservoir tank. The cap is typically secured with a screw and can be easily removed for filling or maintenance.
Installing this coolant reservoir tank is a straightforward process. It involves draining the old coolant, removing the old reservoir tank, and replacing it with the new one. Make sure to follow your vehicle's maintenance manual for specific instructions and safety guidelines.
In conclusion, the 8K0121405M coolant reservoir tank is a reliable and essential part for your Audi S5 B8. It is designed to ensure the proper functioning of the cooling system, maintaining the engine temperature and preventing overheating. Its direct replacement feature, transparent side, and easy installation make it a convenient and user-friendly choice for your vehicle's maintenance.
The 8K0121405M/G Audi S5 B8 Coolant Reservoir Tank is a part that is essential for the proper functioning of your vehicle's cooling system. Here are some pros and cons of buying this part:
Pros:1. OEM Part: This part is originally manufactured by Audi, ensuring a perfect fit and match with your vehicle's specifications.
2. High Quality: Audi is known for its high-quality parts, and this coolant reservoir tank is no exception. It is made to withstand the harsh conditions of the engine compartment and resist corrosion.
3. Long Lasting: If properly maintained, this part can last for a long time, saving you the cost of frequent replacements.
4. Easy Installation: This part is relatively easy to install, and you can do it yourself if you have basic mechanics skills or take it to a professional mechanic.
Cons:1. Price: OEM parts can be expensive compared to aftermarket alternatives. However, the high price is often justified by the part's quality and longevity.
2. Availability: Since this is an older part, it may be more difficult to find in stock, and you may have to wait for it to be shipped if it's not available locally.
3. Compatibility: This part is only compatible with Audi S5 B8 models, so if you have a different model, you will need to find a different coolant reservoir tank.
Conclusion:If you are looking for a high-quality, reliable, and long-lasting coolant reservoir tank, this OEM part is a great option. Its price may be higher than other options, but the peace of mind that comes with knowing you are using a part made by the vehicle manufacturer is worth the investment. If the price is a concern, you can consider buying a refurbished part or looking for an aftermarket alternative. However, keep in mind that aftermarket parts may not fit as perfectly or last as long as OEM parts.
Recommendation:If you can afford it, I would recommend buying the OEM 8K0121405M/G Audi S5 B8 Coolant Reservoir Tank. It is a high-quality part that will ensure the proper functioning of your vehicle's cooling system and save you the cost of frequent replacements. If the price is a concern, you can consider buying a refurbished part or looking for an aftermarket alternative, but make sure to do your research to ensure that the alternative is a good fit for your vehicle and will last as long as the OEM part.
Indoor storage all parts are stored in doors and away from the outdoor elements. Feel free to with questions about part compatibility. Year 2008 - 2009 marked model a5, a5 3.
Remember left means the drivers side of vehicle and right passengers in our listings.
Turbo 2008 - 2012 Audis5coupe4.
Turbo year 2008 - 2012 marked model's 5trimcoupeengine4. Year 2010 - 2017 marked model q5trimsport utility engine 3.
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