Charge Air Cooler. INTER Cooler.

Part Number: 21820AA340

Intercooler.

INTER COOLER ASSEMBLY Intercooler

Fits Forester, WRX

Intercooler
If your Subaru is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.

Diagram INTER COOLER for your 2001 Subaru STI
#21820
Required: 1
BODY
Diagram INTER COOLER for your 2001 Subaru STI
#21820
Required: 1
BODY

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