fits model: Q7. make: Audi. year: 2011.

( Manufacturer Part Number: 059-121-113-N ), ( Type: Thermostat ), ( Material: Metal ), ( Country/region Of Manufacture: Germany )
The Audi 059-121-113-N 2011 Q7 TDI EGR Thermostat is a crucial component of the Exhaust Gas Recirculation (EGR) system in your Audi Q7 TDI model from the year 2011. The EGR system is designed to reduce nitrogen oxide emissions by recirculating a portion of the exhaust gases back into the engine's combustion chamber. The thermostat in this system ensures that the EGR cooler is only activated when necessary, based on the engine temperature.
This particular thermostat, part number 059-121-113-N, is a precision-engineered component manufactured to meet the exacting standards of Audi. The thermostat is a bimetallic device, meaning it consists of two metals bonded together. When the engine temperature reaches a certain threshold, the thermostat allows coolant to flow through the EGR cooler, cooling the exhaust gases before they enter the engine again. This cooling process helps to reduce the formation of harmful nitrogen oxides.
The 2011 Audi Q7 TDI EGR Thermostat is made from high-quality materials to ensure durability and reliability. The thermostat housing is typically made from a robust material, such as aluminum, to withstand the high temperatures and pressures inside the engine. The thermostat valve is made from a temperature-sensitive material, such as bimetallic alloy, which expands and contracts as the engine temperature changes.
The thermostat is designed to provide consistent and accurate temperature control for the EGR system. Over time, however, it can wear out due to the extreme temperatures and conditions inside the engine. When this happens, the EGR system may not function properly, potentially leading to increased emissions and decreased engine performance.
If you suspect that your Audi Q7 TDI's EGR thermostat may be failing, it's essential to replace it promptly. A malfunctioning EGR thermostat can result in a check engine light, increased exhaust emissions, rough idling, and poor fuel economy. To ensure proper functioning of your vehicle's emissions control system, it is recommended to replace the EGR thermostat with a genuine Audi part, such as the 059-121-113-N.
To install the new thermostat, you will need to follow the steps outlined in your vehicle's service manual. The process typically involves draining the coolant, removing the old thermostat, installing the new one, and refilling the coolant. If you're not comfortable performing this repair yourself, it's always a good idea to consult a certified Audi technician to ensure the job is done correctly.
In summary, the Audi 059-121-113-N 2011 Q7 TDI EGR Thermostat is an essential component of your vehicle's emissions control system. It ensures that the EGR cooler is only activated when necessary, based on the engine temperature, to cool the exhaust gases and reduce harmful nitrogen oxide emissions. If you suspect your thermostat may be failing, replace it promptly with a genuine Audi part to maintain optimal engine performance and emissions control.
The Audi 059-121-113-N 2011 Q7 TDI EGR Thermostat is a crucial component in your vehicle's emission control system. The EGR (Exhaust Gas Recirculation) thermostat helps regulate the temperature of the exhaust gases that are recirculated back into the engine for better combustion and reduced emissions. Here are some pros and cons of buying this specific part.
Pros:1. Improved Emission Control: A faulty or failing EGR thermostat can lead to increased emissions and poor fuel economy. Replacing the part with a new one ensures efficient emission control and improved fuel economy.
2. Enhanced Engine Performance: A properly functioning EGR thermostat helps maintain optimal engine temperature, which can lead to better overall engine performance.
3. Longer Engine Life: By maintaining the correct temperature, the engine components are less likely to wear out prematurely, thus extending the life of the engine.
4. Reduced Maintenance Costs: Regularly replacing worn-out parts like the EGR thermostat can prevent more expensive repairs down the line.
5. Improved Driving Experience: A well-running engine translates to a smoother, more enjoyable driving experience.
Cons:1. Cost: Replacing an EGR thermostat can be an expensive repair, especially for a high-end vehicle like the Audi Q7. The cost can range from $700 to $1,200 or more, depending on labor costs and the specific part price.
2. Complex Repair: The EGR system and thermostat are intricate, and replacing the thermostat may require the removal of other components to access it. This can add to the overall repair time and labor costs.
3. Potential for Additional Repairs: A failing EGR thermostat can indicate other issues within the EGR system, which may require additional repairs.
4. Availability: Finding a reliable and authentic Audi 059-121-113-N 2011 Q7 TDI EGR Thermostat may be challenging, especially through non-authorized dealers or local auto parts stores.
Conclusion:The Audi 059-121-113-N 2011 Q7 TDI EGR Thermostat is an essential component in the emission control system of your vehicle. While the repair cost and complexity may deter some, the benefits of improved engine performance, extended engine life, and reduced maintenance costs in the long run make it a worthwhile investment. If you are experiencing issues with your vehicle's emission control system, it is recommended to consult with a professional mechanic to diagnose and replace the faulty EGR thermostat as needed.
2011 Audi Q7 TDI EGR Thermostat OEM 059-121-113-N, READ ENTIRE. Could use a cleaning but ready to go otherwise, expect some normal wear nothing major, please see part numbers and pictures be certain this will work for your vehicle. From an 2011 Q7 TDI, V6 engine, automatic transmission, running engine. Shows normal wear and tear, good overall condition.