OEM Audi Radiators

8J0121251B - : Radiator for Audi Image

Radiator

Audi 8J0-121-251-B
2.5L, main. TT.
Backordered
8E0121251AS - : Radiator for Audi Image

Radiator

Audi 8E0-121-251-AS
Cabriolet A4. Manual trans.
Backordered
4B3121251 - : Radiator for Audi Image

Radiator

Audi 4B3-121-251
A6/S6.
Backordered
4F0121251AH - : Radiator for Audi Image

Radiator

Audi 4F0-121-251-AH
A6. Primary.
Backordered
5Q0121251GR - : Radiator for Audi Image

Radiator

Audi 5Q0-121-251-GR
A3.
$266.69
MSRP $376.67
Save $109.98
29.2% Off
8K0121251J - : Radiator for Audi Image

Radiator

Audi 8K0-121-251-J
S5. Manual trans.
$454.72
MSRP $653.34
Save $198.62
30.4% Off
85E121251A - : Radiator for Audi Image

Radiator

Audi 85E-121-251-A
$279.41
MSRP $394.65
Save $115.24
29.2% Off
8B3121212 - : Radiator for Audi Image

Radiator

Audi 8B3-121-212
$178.18
MSRP $251.66
Save $73.48
29.2% Off
7L0121253 - : Radiator for Audi Image

Radiator

Audi 7L0-121-253
Backordered
4K0145804J - : Radiator for Audi Image

Radiator

Audi 4K0-145-804-J
$160.48
MSRP $226.67
Save $66.19
29.2% Off
1K0121251CJ - : Radiator for Audi Image

Radiator

Audi 1K0-121-251-CJ
$215.95
MSRP $305.01
Save $89.06
29.2% Off
80A121251D - : Radiator for Audi Image

Radiator

Audi 80A-121-251-D
Q5 Sportback.
$284.38
MSRP $401.67
Save $117.29
29.2% Off

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Maintain Cooling Efficiency With Genuine Audi Radiators

Engines generate a significant amount of heat, and performance and longevity can suffer without proper cooling. Radiators play a key role in keeping temperatures under control so the engine runs as designed. They move coolant through the system and release heat before it becomes problematic. At Audi OEM Parts Guy, we provide genuine radiators that keep your Audi performing at its best.

How Radiators Work

A radiator circulates coolant from the engine through thin metal fins that disperse heat into the air. This process helps stabilize the engine’s operating temperature and prevents overheating. Radiators also work closely with other components such as water pumps, which keep coolant flowing smoothly through the system.

When To Replace A Radiator

Radiators can wear down over time due to corrosion, leaks, or blockages. Warning signs include coolant leaks under the vehicle, a rising temperature gauge, or visible rust around the radiator. Replacing it promptly prevents costly damage and ensures your engine continues running efficiently.

Why Genuine Audi Radiators Are Best

While aftermarket radiators may be cheaper, they often fall short in fitment, durability, and cooling capability. Genuine Audi radiators are engineered specifically for your vehicle and deliver lasting reliability. Models such as the A6 and the Q5 both benefit from factory-grade replacements that keep cooling performance steady. At Audi OEM Parts Guy, we only offer authentic radiators designed to match Audi standards.

Replacing a radiator with a genuine Audi option gives you the peace of mind that your cooling system is fully protected. We’re here to ensure your vehicle continues running with your expected dependability.