CSF 8E0-121-251-AP Radiator 3451

( Brand: Csf ), ( Manufacturer Part Number: 8E0-121-251-AP ), ( Ipn: 3451 ), ( Type: Radiator ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 1 Year )

Review CSF Audi Radiator Year Warranty fits 2005–2009

Introducing the CSF 3451 Radiator, an exceptional cooling solution designed specifically for Audi models from the year 2005 to 2009. This radiator is a must-have for enthusiasts seeking optimal engine performance and reliable cooling system functionality.

Crafted from high-quality materials, this radiator boasts a robust and durable construction. It is engineered using a six-core aluminum design, ensuring excellent heat dissipation capabilities. The radiator's core thickness measures 1.6 mm, providing superior strength and resistance to corrosion. Furthermore, the aluminum end tanks are TIG welded for added durability and leak-free operation.

The CSF 3451 Radiator is designed to provide a perfect fit for Audi models, ensuring a seamless installation process. It includes pre-installed brackets, making it a direct replacement for OEM radiators. The radiator also features a built-in cooling fan shroud, which not only enhances the cooling system's efficiency but also provides a clean and factory-like appearance.

This high-performance radiator is tested rigorously to ensure it meets or exceeds OEM specifications. It is engineered to deliver superior cooling capacity, ensuring your engine stays cool even during the most demanding driving conditions. The radiator's advanced cooling technology also helps maintain optimal engine temperatures, contributing to longer engine life and improved fuel efficiency.

Additionally, the CSF 3451 Radiator is compatible with the factory cooling system, meaning no modifications are required for installation. It is also compatible with all factory cooling system accessories, such as the cooling fan and temperature sensors.

In summary, the CSF 3451 Radiator is an excellent investment for Audi owners seeking enhanced cooling performance and reliability. This high-quality radiator offers superior heat dissipation capabilities, a durable construction, and a seamless installation process. With its advanced cooling technology and perfect fit, it is the ideal choice for those who demand the best from their vehicles.

The CSF 3451 radiator is a popular aftermarket option for Audi models from 2005 to 2009. This radiator offers several advantages and disadvantages, which are essential to consider before making a purchase.

1. Enhanced Cooling Performance: The CSF 3451 radiator is designed to provide superior cooling capacity compared to the original equipment manufacturer (OEM) radiator. This improved cooling performance is crucial for maintaining optimal engine temperature and preventing overheating.

2. Durability and Longevity: CSF radiators are manufactured using high-quality materials and advanced manufacturing techniques. The CSF 3451 radiator is no exception, featuring a thicker core and robust construction. This results in a more durable radiator that can withstand the rigors of daily driving and offer extended service life.

3. Improved Efficiency: The CSF 3451 radiator features an optimized coolant flow design, allowing for more efficient heat transfer. This results in better fuel economy and reduced stress on the cooling system.

1. Cost: The CSF 3451 radiator is typically more expensive than the OEM radiator. While the long-term benefits may outweigh the initial investment, some customers might find the higher cost prohibitive.

2. Installation Complexity: The CSF 3451 radiator is designed to fit specific Audi models, and installation may require some modifications. This could include trimming of the coolant hoses or the use of additional mounting hardware.

The CSF 3451 radiator is an excellent choice for Audi owners seeking improved cooling performance, durability, and efficiency. While the initial investment may be higher than the OEM radiator, the long-term benefits and potential cost savings make it a worthwhile consideration. However, potential buyers should be prepared for the installation complexity and any associated costs.

If you are an Audi owner looking for a high-performance radiator that offers improved cooling capacity and longevity, the CSF 3451 radiator is an excellent choice. We recommend carefully reviewing the installation instructions and consulting a professional mechanic if necessary to ensure a successful installation. The investment in a CSF 3451 radiator can lead to enhanced driving experience, increased engine life, and long-term cost savings.

Details:

Qty: 1 2009 A4 Cabriolet 2005 - 2006 Quarto 2.0L L4 Fit Notes: Automatic Trans. Qty: 1 2007 - 2008 A4 Quarto Avaunt 2.0L L4 Fit Notes: Automatic Trans. We combine shipping. Part Applications.

AUDI / VW part # 8E0 121 251 AP, Made by CSF.: Year model Sub model Body Type Chassis Engine 2005 - 2008 A4 2.0L L4 Fit Notes: Automatic CVT Trans. AUDI 2005 2009 Radiator CSF 1 YEAR WARRANTY, Part Fits: Radiator, Brand NEW part with full year warranty.

specifications radiatoranch:

• for makes: Audi
• for years: 2005-2009
• brand: Csf
• mpn: 8e0-121-251-ap
• ipn: 3451
• type: Radiator
• fitment type: Direct Replacement
• manufacturer warranty: 1 Year

general radiatoranch:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Radiators

offer radiatoranch:

• started: November 1, 2025
• sold: 0
• options: Ship-to-home
• quantity: 3
• availability: In Stock

returns radiatoranch:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping radiatoranch:

• transit: 5-10 Days
• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard

seller radiatoranch:

• city: Glendale, California
• rating: 99.4%
• # reviews: 17356

payments radiatoranch:

• wallet: Google-pay
• credit card: Mastercard
• other

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