Audi and Porsche Radiators & Parts

4K0121283AC - : Radiator Support Air Deflector for Audi Image

Radiator Support Air Deflector

3.0L.
$46.02
MSRP $65.00
Save $18.98
29.2% Off
N90693101 - : Radiator Coolant Hose Adapter for Audi Image

Radiator Coolant Hose Adapter

Lower Radiator Coolant Hose. Toward Radiator. 2.0L, diesel. Hose to Hose. 2.0L, front.
$9.49
MSRP $15.56
Save $6.07
39% Off
4M0825235BA - : Radiator Support Splash Shield for Audi Image

Radiator Support Splash Shield

2017-19, 3.0L. 2.0 or 3.0L.
$435.68
MSRP $648.33
Save $212.65
32.8% Off
4K8121283BF - : Radiator Support Air Deflector for Audi Image

Radiator Support Air Deflector

MAIN. side.
$48.38
MSRP $68.34
Save $19.96
29.2% Off
8W0121764M - : Radiator Support Air Deflector for Audi Image

Radiator Support Air Deflector

2020-25 A4 with s-line, S4. from 11/11/20219. 2020-24 A4, without s-line.
$50.74
MSRP $71.66
Save $20.92
29.2% Off
4N0807081D - : Radiator Support Access Cover for Audi Image

Radiator Support Access Cover

Without 4.0L.
$158.20
MSRP $233.34
Save $75.14
32.2% Off
8T0121283G - : Radiator Support Air Duct for Audi Image

Radiator Support Air Duct

2.0L. Air duct.
$167.91
MSRP $247.65
Save $79.74
32.2% Off
8W0121284BS - : Radiator Support Air Duct for Audi Image

Radiator Support Air Duct

2.0L 2020-24 40 tsfi. 2021-25. 2.0L 2020-25 45 tsfi.
$51.92
MSRP $73.33
Save $21.41
29.2% Off
4G8853887C - : Radiator Support Splash Shield for Audi Image

Radiator Support Splash Shield

Side baffle. 3.0L. 4.0L.
$235.04
MSRP $346.66
Save $111.62
32.2% Off
4KE8070829B9 - : Radiator Support Access Cover for Audi Image

Radiator Support Access Cover

Lower.
$60.82
MSRP $88.15
Save $27.33
31% Off
9J1825311D - : Radiator Support Splash Shield for Audi Image

Radiator Support Splash Shield

Two-tone horn.
$316.40
MSRP $466.67
Save $150.27
32.2% Off

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Anti-Freeze & Engine Coolant Functions of Radiators & Parts

Keeping your vehicle's radiator and parts well-maintained is crucial for achieving peak engine performance, especially when dealing with high temperatures. In this system, engine coolant and anti-freeze play vital roles.

Coolant and Anti-Freeze for Engines

Your engine won't overheat in the summer or freeze in the winter thanks to anti-freeze, often known as engine coolant. This liquid is pumped around the engine to disperse heat by absorbing it and sending it to the radiator. The coolant not only lubricates the moving parts it comes into touch with but also prevents corrosion. Picking the correct anti-freeze is crucial. Several formulas are available for coolants; for example, there are coolants based on propylene glycol and ethylene glycol, both of which have unique qualities better suited to certain climates and engines. To select the appropriate anti-freeze, constantly consult your vehicle's handbook.

Other Radiator Parts

  • Water Pump: It circulates the engine coolant and radiator fluid. Overheating may be avoided with the help of a dependable water pump that keeps the coolant flow constant.
  • Thermostat: The engine's temperature is used by the thermostat to control the flow of coolant. The coolant can flow to the radiator when the engine reaches a specific temperature.
  • Clamps and Hoses: These hardware pieces link the radiator to various engine and chassis sections. Use high-quality hoses and clamps to avoid leaks and ensure the seal is tight.
  • Radiator Cap: The radiator cap keeps the pressure inside the cooling system, increasing the coolant's boiling point and making it work more efficiently.

Furthermore, your vehicle will continue functioning effectively in weather conditions if you do routine inspections and maintenance.