Turbo Intercooler Intake Hose 1K0145770N / 1K0145770AH / 1KD145770 for Audi & Skoda

Turbo Intercooler Intake Hose — 1K0145770N / 1K0145770AH / 1KD145770

Your turbocharged engine depends on a network of precisely engineered hoses to deliver cool, dense air from the intercooler to the intake manifold. This turbo intercooler intake hose is a critical link in that chain — and when it cracks or collapses, you’ll feel it immediately in the form of sluggish acceleration, turbo lag, and reduced fuel efficiency.

This direct OEM replacement restores full airflow and boost pressure, bringing back the crisp, responsive throttle your Audi or Skoda was built to deliver.

Compatible Part Numbers

All three part numbers refer to the same hose, used across different production runs and markets:

• 1K0145770N
• 1K0145770AH
• 1KD145770

Compatible Vehicles

• Audi (TDI / TSI turbocharged variants — please verify fitment with your VIN)
• Skoda (TDI / TSI turbocharged variants — please verify fitment with your VIN)

Signs of a Failing Intercooler Hose

• Noticeable loss of power or sluggish acceleration
• Turbo lag or delayed boost response
• Hissing or whooshing sound from the engine bay under boost
• Black smoke from the exhaust (on diesel models)
• Check engine light with boost-related fault codes

Product Highlights

• ✅ Direct OEM replacement — exact fit, no modifications needed
• ✅ Reinforced rubber construction for high-pressure and high-temperature resistance
• ✅ Restores full boost pressure and intercooler efficiency
• ✅ Covers all three OEM revision codes (N / AH / 1KD)
• ✅ Easy clamp-on installation

Inspect all intercooler hoses during every major service. Replace at the first sign of cracking, softness, or oil residue around the hose ends.