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

( Manufacturer Part Number: 079109217R ), ( Part Type: Timing Chain ), ( Warranty: 30 Day ), ( Compatible Part Numbers: 079109217q, 079109217p ), ( Tested: Tested, Cleaned And Inspected ), ( Fitment Type: Direct Replacement )
The Audi 079109217R Timing Chain Tensioner is an essential component designed specifically for the Audi S5 B8 models manufactured between 2008 and 2012. This tensioner plays a crucial role in maintaining the optimal functioning of the vehicle's engine.
The timing chain in your Audi S5 powers the engine's pistons and valves by transferring energy from the crankshaft to the camshaft. Over time, the tensioner can wear out or fail, leading to issues such as engine misfires, rough idling, and even complete engine failure.
The Audi 079109217R Timing Chain Tensioner is meticulously engineered to address these concerns. It is made of high-quality materials that ensure durability and reliability, allowing you to enjoy a smooth and efficient driving experience. The design of this tensioner is based on the OEM specifications, ensuring a perfect fit and seamless integration with your vehicle's engine.
Installing this timing chain tensioner is a straightforward process, making it a practical choice for both professional mechanics and DIY enthusiasts. By replacing the worn-out part with this new Audi original equipment, you can restore the performance and longevity of your engine.
In summary, the Audi 079109217R Timing Chain Tensioner is an essential upgrade for your 2008-2012 S5 B8. Its high-quality design, perfect fit, and straightforward installation process make it an indispensable component for maintaining the optimal performance of your vehicle's engine.
The Audi 079109217R timing chain tensioner is a crucial part of the engine system in the 2008-2012 Audi S5 B8 models. This component ensures the proper functioning of the timing chain and helps maintain the engine's performance. However, like any automotive part, it comes with its advantages and disadvantages.
Pros:1. Improved Engine Performance: A faulty or worn-out timing chain tensioner can significantly affect engine performance. Replacing it with a new one can help restore the engine's power and efficiency.
2. Preventing More Expensive Repairs: A timing chain tensioner failure can lead to more severe engine damage, including the need for a timing chain replacement, which is a more costly repair.
3. Longer Engine Life: Regularly maintaining and replacing worn-out parts, such as the timing chain tensioner, can help extend the life of the engine.
4. Peace of Mind: Knowing that a critical engine component is in good working order provides peace of mind, especially for those who rely on their vehicles for daily commuting or business purposes.
Cons:1. Cost: Replacing a timing chain tensioner can be an expensive repair, especially for luxury vehicles like the Audi S5. The cost of the part itself, labor, and other associated expenses can add up.
2. Time-Consuming: The timing chain tensioner replacement process can be time-consuming, especially if done as a DIY project. It typically involves removing the engine cover, timing belt covers, and other components to access the tensioner.
3. Dependence on Mechanic's Expertise: The success of the repair largely depends on the mechanic's expertise and experience. Improper installation or using a subpar part can lead to further issues and additional costs.
4. Potential for Additional Repairs: A timing chain tensioner replacement can sometimes uncover other engine issues that require additional repairs, adding to the overall cost.
Conclusion:Deciding to buy and install an Audi 079109217R timing chain tensioner for a 2008-2012 S5 B8 involves weighing the pros and cons. The pros include improved engine performance, preventing more expensive repairs, longer engine life, and peace of mind. However, the cons include the cost, time-consuming process, dependence on mechanic's expertise, and potential for additional repairs.
Ultimately, if the engine is showing signs of a faulty timing chain tensioner, such as rough idling, engine misfires, or check engine lights, it is essential to address the issue promptly to prevent more severe engine damage and potential safety risks. In such cases, the benefits of replacing the timing chain tensioner outweigh the cons. It is always recommended to consult a trusted mechanic for advice and to ensure a proper installation.
Part Fitment and Compatibility. 2011 2015AudiQ7S Line, Sport Utility4.2L Diesel Turbo For Vehicles with Engine Code BAR. 2008 -2010AudiR8Coupe4.2LGasFor Vehicles With Production date Up To 09/06/10. 2011 AudiR8Convertible, Coupe4.2LGasFor Vehicles With Production date Up To 09/06/10.
2009- 2011 AudiA6 QuattroSedan4.2LGas, 2004 2007AudiA8 QuattroSedan4.2LGasFor Vehicles with Engine Code BVJ. Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings.