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OEM Audi Radiators Online

8J0121251B - : Radiator for Audi Image

Radiator

2.5L, main. Primary. TT.
Backordered
8E0121251AS - : Radiator for Audi Image

Radiator

Heavy Duty Cooling. Cabriolet A4. Manual trans.
Backordered
85E121251A - : Radiator for Audi Image

Radiator

$277.04
MSRP $394.65
Save $117.61
29.8% Off
4F0121251AH - : Radiator for Audi Image

Radiator

A6. Primary.
Backordered
5Q0121251GR - : Main Radiator for Audi Image

Main Radiator

A3. Primary.
$264.43
MSRP $376.67
Save $112.24
29.8% Off
8K0121251J - : Radiator for Audi Image

Radiator

S5. Manual trans.
$450.80
MSRP $653.34
Save $202.54
31% Off
1K0121251CJ - : Radiator for Audi Image

Radiator

$214.12
MSRP $305.01
Save $90.89
29.8% Off
4KE121251B - : Radiator for Audi Image

Radiator

E-tron Quattro. Q8 e-tron. SQ8 e-tron.
$251.55
MSRP $358.34
Save $106.79
29.8% Off
4G0121251E - : Radiator for Audi Image

Radiator

S6. Primary. S7. Without RS7, main.
$461.15
MSRP $668.33
Save $207.18
31% Off

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Best Practices to Make Your Radiator Last

Keeping your Audi radiator healthy protects your engine from overheating and extends the lifespan of many connected systems. Here's what you should know about extending your radiator's life, which can help reduce your overall maintenance costs.

Why Is the Radiator Important?

The radiator is central to regulating engine temperature and preventing heat-related breakdowns, especially in high-output models like the A3 and Q7.

Which Parts in Your Audi Are Affected by Your Radiator

Your radiator directly impacts the engine, thermostat, coolant hoses, belts, and transmission cooler, making its maintenance critical.

Expert Radiator Maintenance Tips for Your Audi

1. Flush Coolant Every 2–3 Years.

Regular coolant flushes remove buildup that can clog your radiator.

2. Check Hoses for Cracks or Bulges.

Worn hoses reduce coolant flow and increase risk of leaks.

3. Don’t Ignore Temperature Spikes.

Sudden overheating is often tied to radiator inefficiency.

4. Use Only the Recommended Coolant Fluid.

Each Audi model requires a very specific type of coolant fluid.

5. Don't Mix Other Fluid Types or Additives.

Using additives which claim to "heal" your worn radiator or boost performance often end up damaging your cooling system.

Why Choose Genuine Audi Radiator Parts?

OEM radiators and cooling components guarantee optimal thermal control and long-term durability. These parts are designed, tested, and manufactured according to Audi's strict quality standards.

Choose Audi Parts Store for all your cooling system needs and enjoy amazing discounts. Reach out to our team anytime for expert support.