📦 Save 20% On Shipping On All Orders Over $250. No Promo Code Needed, Automatically Applied At Checkout 📦

OEM Audi Radiators Online

4M0121268A - : Radiator Insulator for Audi Image

Radiator Insulator

$16.35
MSRP $24.78
Save $8.43
34% Off
4H0121268A - : Radiator Insulator for Audi Image

Radiator Insulator

Primary Radiator. With RS7, main.
Backordered
8W0121002 - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

Engine Cooling. RS5. Center lower. 2.9L, auxiliary, center.
$575.00
MSRP $833.33
Save $258.33
31% Off
80A145804F - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

2.0L plug-in hybrid. Auxiliary. Q5 PHEV.
$461.15
MSRP $668.34
Save $207.19
31% Off
420121252B - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

From 09/26/2011. Fits R8 Center, Outer. Outer. R8. R8 Right, Left. R8. Right, Left. Center, Outer.
$620.49
MSRP $931.67
Save $311.18
33.4% Off
8E0121212H - : Auxiliary Radiator for Audi Image

Auxiliary Radiator

S4, RS4. Additional radiator. All. TT. Right. 4.2L, auxiliary, RS4.
$446.20
MSRP $646.67
Save $200.47
31% Off
8K0121101J - : Upper Radiator Hose for Audi Image

Upper Radiator Hose

Engine Cooling Radiator. S5. S4. A5. 3.0L, main. 3.2L, supply. A4.
$109.98
MSRP $156.66
Save $46.68
29.8% Off
8W0805201 - : Lower Radiator Mount for Audi Image

Lower Radiator Mount

2017-25. Convertible,. 2.9L.
$32.05
MSRP $52.98
Save $20.93
39.5% Off
4M0121095 - : Radiator Upper Pin for Audi Image

Radiator Upper Pin

$4.31
MSRP $6.15
Save $1.84
29.9% Off
80A121292 - : Upper Radiator Seal for Audi Image

Upper Radiator Seal

2.0L plug-in hybrid.
$77.22
MSRP $110.00
Save $32.78
29.8% Off
5Q0121367G - : Radiator Mount Bracket for Audi Image

Radiator Mount Bracket

$38.34
MSRP $52.81
Save $14.47
27.4% Off

No results found for "radiator". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


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.