Heater Hose 5Q0122157AK 5QD122157C | Fits VW Golf Jetta Audi A3 TT | VW Partly

RESTORE PROPER COMPONENT FITMENT

A cracked, leaking, worn, damaged, missing, or failed heater hose can cause poor fitment, unstable operation, leaks, or loss of coolant flow and system sealing.

This OEM-style aftermarket heater hose is designed to restore coolant flow and system sealing for compatible Volkswagen Group vehicles when the OE reference and physical design match the original part.

FEATURES

• OEM-style aftermarket replacement

• Direct-fit installation

• Manufactured to OE specifications

• Durable wear-resistant construction

• Restores proper coolant flow and system sealing

• Helps prevent coolant leaks

• Suitable for professional repair and maintenance

OEM REFERENCE

• 奥迪TT A3 速派捷达 高尔夫

• 5Q0122157AK

• 5QD122157C

COMPATIBLE VEHICLES

VOLKSWAGEN

• Golf

• Jetta

AUDI

• A3

• TT

Please verify compatibility using VIN number, engine code, or OEM part number before purchase.

COMMON SYMPTOMS

• Coolant leakage near the pipe connection

• Low coolant level warning

• Overheating caused by confirmed coolant loss

• Visible cracks or aging on coolant pipe

• Coolant odor from engine bay

WHY REPLACE THIS PART?

Replacing a confirmed worn or damaged heater hose helps restore reliable operation, proper fitment, and the intended system connection. It also helps prevent further damage caused by loose, cracked, leaking, or missing components during professional repair.