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OEM Audi Radiators

423422891D - Steering: Power Steering Return Hose for Audi Image

Power Steering Return Hose

Gear to Cooler. 5.2L, Coupe, from 11/17/09. 4.2L, convertible. 4.2L, Coupe. 5.2L, convertible.
$213.21
MSRP $301.66
Save $88.45
29.3% Off
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420129510C - Engine: Engine Air Intake Hose for Audi Image

Engine Air Intake Hose

4.2L, front, convertible. 4.2L, front, Coupe.
Positions: Front Right Forward, RIGHT
$240.30
MSRP $339.99
Save $99.69
29.3% Off
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423422857D - Steering: Power Steering Return Hose for Audi Image

Power Steering Return Hose

From Cooler. 5.2L, Coupe. 4.2L, Coupe. 5.2L, convertible. 4.2L, convertible.
$238.53
MSRP $337.49
Save $98.96
29.3% Off
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420422843E - Steering: Power Steering Suction Hose for Audi Image

Power Steering Suction Hose

4.2L, Coupe, manual trans. R8. 4.2l.
$463.19
MSRP $666.65
Save $203.46
30.5% Off
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420129928 - Engine: Engine Air Intake Hose for Audi Image

Engine Air Intake Hose

4.2L, Coupe, auto trans, center. 5.2L, center.
Positions: Front Center Right, RIGHT
$164.08
MSRP $232.15
Save $68.07
29.3% Off
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420121107A - Cooling System: Engine Coolant Overflow Hose for Audi Image

Engine Coolant Overflow Hose

Rear, 5.2L, #2. Rear, 5.2L, upper, Coupe. 4.2L, auto trans, Coupe.
Positions: Rear
$30.64
MSRP $47.58
Save $16.94
35.6% Off
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1J0955873D - Body: Windshield Washer Hose Connector for Audi Image

Windshield Washer Hose Connector

Y-piece. Convertible,. 2009-13. S3. 2013-2016. Washer hose,Y-connector. A3, with e-tron. 2006-08.
Positions: Front
$14.16
MSRP $21.98
Save $7.82
35.6% Off
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420121465A - Cooling System: Engine Coolant Overflow Hose for Audi Image

Engine Coolant Overflow Hose

Center.
Positions: Center
$44.15
MSRP $58.97
Save $14.82
25.1% Off
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420422857AA - Steering: Power Steering Return Hose for Audi Image

Power Steering Return Hose

To Reservoir. 4.2L, Coupe, auto trans.
Positions: Front
$206.14
MSRP $291.66
Save $85.52
29.3% Off
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420121109A - Cooling System: Engine Coolant Overflow Hose for Audi Image

Engine Coolant Overflow Hose

Rear, 5.2L, #1. Rear, 5.2L, lower, Coupe. 4.2L, auto trans, Coupe.
Positions: Rear
$53.15
MSRP $70.98
Save $17.83
25.1% Off
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423422893L - Steering: Power Steering Pressure Hose for Audi Image

Power Steering Pressure Hose

To Gear. 5.2L, convertible. 5.2L, Coupe, from 11/17/09. 4.2L, convertible. 4.2L, Coupe.
$158.78
MSRP $224.65
Save $65.87
29.3% Off
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Keeping Your Engine Cool With Reliable Radiators

A radiator plays a key role in regulating engine temperature and preventing overheating. Supporting parts such as the radiator hose and radiator cap help maintain coolant flow and pressure. Proper cooling is especially important for vehicles like the Audi Q3.

Why OEM Radiators Are Worth Choosing

OEM radiators are engineered for exact coolant capacity and heat dissipation. They fit correctly with factory mounting points and hoses. This helps prevent leaks and overheating.

Maintaining Your Audi's Radiator and Cooling System

Cooling system inspections help avoid costly engine damage.

1. Check Coolant Levels

Low coolant may signal a leak. Inspect the radiator cap and hoses for cracks. Addressing leaks early prevents overheating.

2. Inspect Radiator Hoses

Look for swelling or softness in the radiator hose. Damaged hoses reduce coolant flow. OEM hoses provide consistent pressure handling.

3. Examine Radiator Fins

Bent or clogged fins reduce cooling efficiency. Clean debris carefully. Replacement may be needed if damage is severe.

4. Replace the Radiator If Needed

Install a factory radiator for proper fit. OEM parts ensure correct performance, protecting sensitive and expensive engine parts in your Audi.

5. Test the Cooling System

Run the engine and monitor temperature readings. Confirm no leaks are present. Proper testing ensures reliable cooling.

Order OEM Radiators From Audi OEM Parts Online

Audi OEM Parts Online offers genuine cooling components. For guidance or availability, reach out to us today.