AUDI 109-51082 Radiator Core

( Model: A4-AUDI ), ( Part Type: Radiator ), ( Conditions Options: Bare ), ( Genuine Oem: Yes ), ( Ipn: 109-51082 ), ( Year: 2006 )

Review AUDI Radiator Core Support fits A4 2005–2009

The **Audi 109-51082 Radiator Core (05-09 A4)** is a precision-engineered, high-performance cooling component designed exclusively for Audi s 8K and 8K2 2.0L and 2.8L turbocharged inline-four engines, found in the B6 (2005 2009) generation of the A4 sedan, Avant, and Cabriolet. Crafted from durable **aluminum alloy** with a **cross-flow design**, this radiator core ensures optimal heat dissipation, maintaining peak engine efficiency and preventing overheating under demanding driving conditions. The core features a **tight, honeycomb-like matrix of thin, high-surface-area tubes and fins**, maximizing airflow while minimizing pressure drop, which is critical for turbocharged applications where cooling performance directly impacts turbocharger longevity and overall engine reliability. Engineered to meet Audi s stringent quality standards, this radiator core incorporates **reinforced side tanks** with **O-ring-sealed connections** for a secure, leak-proof fit, ensuring compatibility with the original Audi cooling system, including the thermostat housing, water pump, and expansion tank. The **optimized fin density and spacing** balance heat rejection with airflow resistance, making it ideal for both city driving and high-speed highway use, where thermal management is paramount. Built to withstand the rigors of European driving conditions, this radiator core is compatible with **Audi G12 and G13 coolant** (50/50 mix) and is designed to integrate seamlessly with the **electric cooling fan system**, providing consistent performance even at low speeds. Whether used in a stock application or as part of a performance upgrade, this radiator core delivers **reliable, long-lasting cooling**, helping to preserve the integrity of the turbocharger, intercooler, and engine components while extending the lifespan of the entire cooling system.

### Pros and Cons of buying a Audi 109-51082 Radiator Core (05-09 A4)

1. **Compatibility** This is an original Audi part designed specifically for the 2005 2009 A4 models, ensuring a perfect fit without modifications. It will integrate seamlessly with the cooling system, including hoses, clamps, and mounting points.

2. **Quality and Durability** Audi s OEM (Original Equipment Manufacturer) parts are built to strict standards, often using high-grade materials like aluminum cores and durable gaskets. This reduces the risk of leaks or premature failure compared to aftermarket alternatives that may cut corners.

3. **Warranty Coverage** Purchasing from a reputable dealer or Audi-approved supplier may include a warranty (e.g., 1 3 years), providing peace of mind against defects. Aftermarket parts often lack such guarantees.

4. **Performance Reliability** A properly functioning radiator core ensures optimal engine cooling, preventing overheating, which can damage the engine, transmission, or other components. This is critical for maintaining the longevity of your vehicle.

5. **Resale Value** Using genuine Audi parts can make your car more appealing to potential buyers, as they know the vehicle was maintained with factory-spec components.

6. **Ease of Installation** Since it s an OEM part, it should align perfectly with your vehicle s cooling system, reducing the chance of installation errors that could lead to leaks or improper cooling.

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1. **High Cost** OEM Audi parts are significantly more expensive than aftermarket alternatives. The 109-51082 radiator core can cost anywhere from **$300 to $600 **, depending on the supplier and whether it s new or refurbished. This can be a substantial investment if you re on a tight budget.

2. **Limited Availability** Genuine Audi parts may not always be in stock at local auto parts stores. You might need to order online from specialty suppliers, which could involve shipping delays or higher costs.

3. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) increases the risk of receiving a fake or low-quality part. Always verify the seller s reputation and authenticity of the part number.

4. **Overkill for Some Owners** If your radiator core is only slightly damaged (e.g., minor leaks or corrosion), an OEM replacement might be excessive. In such cases, a high-quality aftermarket part could suffice at a fraction of the cost.

5. **Time-Consuming Replacement** Replacing a radiator core requires draining the cooling system, removing the old part, and ensuring proper installation. This is a labor-intensive job that may require professional help, adding to the overall cost.

6. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when disposed of improperly. If you re environmentally conscious, you might consider refurbished parts or aftermarket options with similar performance.

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The **Audi 109-51082 radiator core (05-09 A4)** is a high-quality, reliable choice for owners who prioritize **fitment, longevity, and warranty coverage**. It s ideal if you want to avoid potential compatibility issues, ensure optimal cooling performance, and maintain your vehicle s value. However, the **high cost and limited availability** make it less practical for budget-conscious buyers or those who only need a minor repair.

For most owners, the **pros outweigh the cons** if the part is genuinely needed and you can afford the investment. If you re looking for a more economical alternative, a **high-end aftermarket radiator core** (from brands like **MANN-FILTER, ACDelco, or Bosch**) could offer similar performance at a lower price, provided it meets Audi s specifications.

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- You have the budget and need absolute certainty of fit and quality.

- You re keeping the car long-term and want to avoid future issues.

- You re replacing a failed or severely damaged radiator core.

- You prefer the convenience of warranty coverage.

- The radiator core is only partially damaged (e.g., minor leaks).

- You re working with a limited budget and can verify the aftermarket part s compatibility.

- You re comfortable with installation and willing to research reputable brands.

- **Authorized Audi Dealers** (most reliable but expensive).

- **Specialty Online Retailers** (e.g., **RockAuto, PartsGeek, or Audi-specific suppliers** like **AudiPartsOnline**).

- **Refurbished OEM Parts** (check for return policies and warranties).

- If you re not experienced with automotive repairs, have a **trusted mechanic** perform the replacement to avoid leaks or improper sealing.

Ultimately, the **OEM part is the safest choice** for Audi owners who demand reliability, but aftermarket options can be a cost-effective alternative if thoroughly researched.

Details:

Please remember you are purchasing OEM Original Equipment Manufacturer USED parts. Exclusions from Limited Warranty. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. Brokered/non-stocked parts ordered specifically for your request.

Transmissions: Transmissions will come with the torque converter and all sensors. Steering Columns: All steering columns sold will come without airbags. Bolt-on items The part has not been altered, modified, disassembled, overheated or damaged.

Labor and Related Costs: This limited warranty does not cover labor, diagnostics, towing, rental car costs, or any other expenses related to the installation, testing, removal, replacement of a part. Bumper assemblies DO NOT come with Upper Grilles unless stated. Check the Q A section for Business Support. Sensors, valve covers, timing covers attached to core short/long blocks are not covered.

AUDI A4 05 excl. Scope: This limited warranty covers defects in the purchased part that render it inoperable or defective within 90-day period. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. The part has not been installed.

The part is not a special order. Dispute Resolution. All parts sold as is except expressly provided below. AUDI A4 06 excl.

The part is not a custom body cut. Normal wear and tear from the previous use is expected. Convenience Items: Items attached to or included with the part, such as wiring, bulbs, sockets, sensors, coils, distributor caps, spark plugs, water pumps, filters, brake parts, backing plates, hoses, vacuum lines, u-joints, timing belts/components, similar items, are considered convenience items and not covered by this limited warranty.

No expedited shipping is available. Limited Warranty Coverage. Con; 3.2L, AUDI A4 07-08 09 Con, WARRANTY / GUARANTEE.

part #: 109-51082 prices

• $254.95-$313.00

specifications ocoosys:

• for makes: Audi
• for years: 2005-2009
• model: A4-audi
• part type: Radiator
• conditions options: Bare
• genuine oem: Yes
• ipn: 109-51082
• year: 2006

shipping ocoosys:

seller ocoosys:

• rating: 99.6%
• # reviews: 42696
• city: Annandale, Minnesota

returns ocoosys:

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

offer ocoosys:

• availability: In Stock
• quantity: 1
• options: Seller-arranged-local-pickup
• sold: 0
• started: January 31, 2026

payments ocoosys:

• wallet: Paypal
• credit card: Mastercard
• other

general ocoosys:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: Used

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