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OEM Audi Radiators Online

4M8121002 - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

RS Q8. Auxiliary.
$529.00
MSRP $766.67
Save $237.67
31% Off
N90448501 - : Radiator Washer for Audi Image

Radiator Washer

Diesel, main. Gas, main. 3.6L. 4.2L. 3.0L, main.
$5.11
MSRP $7.30
Save $2.19
30% Off
4G0145804D - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

Auxiliary. From 04/08/2013. Supercharger Cooling. To 04/08/2013. Fits A6, A7, A7 Sportback, Q5, S4, S5, S6, S7, S7 Sportback, SQ5...
$409.40
MSRP $593.34
Save $183.94
31% Off
4K0145804J - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

3.0L main. 2.0L.
$159.12
MSRP $226.67
Save $67.55
29.8% Off
8B3121212 - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

3.0L auxiliary.
$176.67
MSRP $251.66
Save $74.99
29.8% Off
4G0121202 - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

Left radiator. Wheelwell. With RS7, auxiliary, outer. 4.0L, auxiliary, S8 Plus, engine code ddta, left side, front.
$495.87
MSRP $718.65
Save $222.78
31% Off
4H0145804E - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

Front. With RS7. Center lower radiator. 4.0L, auxiliary, S8, engine code ctfa, cita, center.
Backordered
443121321 - : Radiator Cap for Audi Image

Radiator Cap

5 cylinder, cap. Location-Reservoir. 4.2L, 2000-03. 4 cylinder. 6 cylinder 2.8L. 3.7L. 4.2L, 1997-99. To Chassis/VIN 8D-T-308 000. To...
$57.46
MSRP $79.15
Save $21.69
27.4% Off
N90452704 - : Radiator Washer for Audi Image

Radiator Washer

4.2L, 2000-03. 3.7L. 4.2L, 1997-99.
$2.37
MSRP $3.38
Save $1.01
29.9% Off
5K0121253F - : Radiator Assembly for Audi Image

Radiator Assembly

3.2L. TT. Primary.
$345.48
MSRP $500.70
Save $155.22
31% Off
4K0145804 - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

2.0L. A7 Sportback. Auxiliary.
$714.38
MSRP $1,072.65
Save $358.27
33.4% 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.