Radiators
Every engine generates heat, and without proper cooling, that heat can cause serious damage. At the core of your cooling system is the car radiator, which regulates engine temperature and prevents overheating.
When your radiator wears out or fails, replacing it quickly is essential to protect your engine. At Chicago Auto Body Parts, we offer a wide range of high-quality car radiators designed for reliable performance at the best prices.
- AUDI A4 SEDAN / WAGON RADIATOR 3.2L M/T WO/TOC OEM#8K0121251H 2009-2016 PL#AU3010148PARTSLINK: AU3010148OEM Part Number: 8K0121251HOur Price: $209.11Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A4 SEDAN RADIATOR 2.0L TURBO OEM#8W0121251AK 2017-2024 PL#AU3010154PARTSLINK: AU3010154OEM Part Number: 8W0121251AKOur Price: $162.92Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A4 SEDAN/WAGON (GEN 2) (1.8L/3.0L) RADIATOR 1.8L A/T OEM#8E0121251AQ 2002-2005 PL#AU3010128PARTSLINK: AU3010128OEM Part Number: 8E0121251AQOur Price: $194.31Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A4 SEDAN/WAGON (GEN 2) (1.8L/3.0L) RADIATOR 3.0/V6 A/T OEM#8E0121251AR 2002-2005 PL#AU3010130PARTSLINK: AU3010130OEM Part Number: 8E0121251AROur Price: $216.80Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A4 SEDAN/WAGON (GEN 3) (2.0L/3.2L) RADIATOR 2.0L A/T OEM#8E0121251AQ 2005-2008 PL#AU3010128PARTSLINK: AU3010128OEM Part Number: 8E0121251AQOur Price: $194.31Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A4 SEDAN/WAGON (GEN 3) (2.0L/3.2L) RADIATOR 3.2/V6 A/T OEM#8E0121251AR 2005-2008 PL#AU3010130PARTSLINK: AU3010130OEM Part Number: 8E0121251AROur Price: $216.80Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 CABRIO RADIATOR 2.0L OEM#8K0121251AJ 2010-2017 PL#AU3010145PARTSLINK: AU3010145OEM Part Number: 8K0121251AJOur Price: $172.10Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 CABRIO RADIATOR 2.0L TURBO A/T OEM#8W0121251AK 2018-2024 PL#AU3010154PARTSLINK: AU3010154OEM Part Number: 8W0121251AKOur Price: $162.92Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 COUPE RADIATOR 2.0L M/T OEM#8K0121251L 2010-2017 PL#AU3010152PARTSLINK: AU3010152OEM Part Number: 8K0121251LOur Price: $298.30Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 COUPE RADIATOR 2.0L TURBO A/T OEM#8W0121251AK 2018-2024 PL#AU3010154PARTSLINK: AU3010154OEM Part Number: 8W0121251AKOur Price: $162.92Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 COUPE RADIATOR 2.0L W/OIL COOLER OEM#8K0121251AJ 2008-2017 PL#AU3010145PARTSLINK: AU3010145OEM Part Number: 8K0121251AJOur Price: $172.10Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 COUPE RADIATOR 3.0L/3.2L M/T WO/TOC OEM#8K0121251H 2008-2017 PL#AU3010148PARTSLINK: AU3010148OEM Part Number: 8K0121251HOur Price: $209.11Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 COUPE RADIATOR 3.0lL/3.2L A/T W/TOC OEM#8K0121251AL 2008-2017 PL#AU3010147PARTSLINK: AU3010147OEM Part Number: 8K0121251ALOur Price: $202.23Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A5 SPORTBACK RADIATOR 2.0L TURBO A/T OEM#8W0121251AK 2018-2024 PL#AU3010154PARTSLINK: AU3010154OEM Part Number: 8W0121251AKOur Price: $162.92Chicagoland pickup • Expedited shipping in the Midwest+ Add
- AUDI A6 SEDAN /WAGON RADIATOR (3.0/3.2L) OEM#4F0121251AF 2005-2011 PL#AU3010146PARTSLINK: AU3010146OEM Part Number: 4F0121251AFOur Price: $176.81Chicagoland pickup • Expedited shipping in the Midwest+ Add
What Are Car Radiators?
A car radiator is a heat exchanger that cools down the engine coolant after it absorbs heat from the engine. It’s typically located at the front of the vehicle, where it can take in maximum airflow. Radiators are usually made of aluminum cores with plastic or metal tanks, built to handle high temperatures and continuous cycles of coolant flow.
The radiator works in coordination with other cooling system parts, such as the thermostat, water pump, and radiator fan. Together, they keep the engine operating within a safe temperature range, ensuring efficiency and preventing damage.
How Do They Function?
The function of a car radiator is straightforward yet vital. Coolant circulates through the engine, absorbing excess heat. This heated coolant flows into the radiator, where it passes through thin tubes and cooling fins. As air flows across the radiator (from driving or from the cooling fan), the heat is released into the atmosphere.
The cooled fluid then returns to the engine to repeat the cycle. Without this process, engines would quickly overheat, leading to warped cylinder heads, blown gaskets, or even complete engine failure.
Are They Easy to Install?
Installing car radiators can range from moderately simple to more complex, depending on your vehicle. In many cars, replacing the radiator involves draining the coolant, disconnecting hoses, and unbolting the old radiator before installing the new one.
However, in newer vehicles with tighter engine bays or additional cooling components, installation can be more challenging. Professional installation is often recommended to ensure proper fitment, leak-free connections, and correct coolant refilling. For experienced DIYers with the right tools, it’s still a manageable project.
How to Pick the Right Radiator for Your Car?
Choosing the right car radiator is crucial for both fitment and performance.
Here’s what you should consider:
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Compatibility – Radiators are highly vehicle-specific. Always choose one that matches your car’s make, model, and year.
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Cooling capacity – Standard radiators work for everyday driving, while high-performance or heavy-duty options are ideal for towing or hot climates.
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Material – Most radiators are aluminum with plastic tanks, but all-aluminum radiators offer added strength and durability.
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OEM vs. aftermarket – OEM radiators guarantee factory fit, while aftermarket versions can offer the same performance at a more affordable price.
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Additional features – Some radiators are designed with built-in transmission coolers or special fittings. Make sure the one you choose matches your vehicle’s needs.
At Chicago Auto Body Parts, our detailed product descriptions and compatibility checks make it easy to select the correct car radiator for your vehicle.
Why Should You Buy Car Radiators from Chicago Auto Body Parts?
When replacing a car radiator, you want a part that ensures long-term reliability. At Chicago Auto Body Parts, we stock radiators for a wide range of vehicles, giving you access to durable, high-performance parts at competitive prices.
Our radiators meet or exceed industry standards, so you can trust they’ll keep your engine protected. Unlike dealership prices, our products are affordable, and we provide fast shipping to get you back on the road quickly.
Our expert support team is always ready to guide you through the selection process, making sure you choose the right radiator for your car.
By choosing Chicago Auto Body Parts, you’re investing in both protection and peace of mind. Thousands of drivers nationwide rely on us for dependable car radiators, and we’re ready to help you too.







































