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OEM Audi Radiators Online

1K0121212C - : Radiator for Audi Image

Radiator

$215.41
MSRP $306.85
Save $91.44
29.8% Off
5Q0121251HS - : Radiator for Audi Image

Radiator

$211.54
MSRP $301.34
Save $89.80
29.8% Off
4E0121212B - : Radiator for Audi Image

Radiator

$643.23
MSRP $965.82
Save $322.59
33.4% 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
4S0121254B - : Radiator for Audi Image

Radiator

$456.55
MSRP $661.67
Save $205.12
31% Off
8E0121251AJ - : Radiator for Audi Image

Radiator

Primary. Fits RS4, S4 4.2 Liter, Main, A4/S4, Auto Trans. 4.2 Liter, Main, Auto Trans. Cabriolet S4 Main Radiator Auto Trans. S4, RS4...
$418.13
MSRP $605.98
Save $187.85
31% Off
4K0121251P - : Radiator for Audi Image

Radiator

3.0L, main.
$348.45
MSRP $504.99
Save $156.54
31% Off
8W0121251AK - : Radiator for Audi Image

Radiator

A5. A6 Quattro. A4. 2.0L.
$402.50
MSRP $583.34
Save $180.84
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.