How to Remove an Intercooler on Subaru Impreza?

Disconnect the battery's negative terminal and remove the engine cover. Detach the air bypass hoses from the intercooler's front metal lines and remove the air bypass valve. Unbolt the intercooler, loosen the hose clamp to the throttle body air intake duct, and disconnect the turbocharger duct. Reinstall in reverse order with a new gasket.

Genuine Subaru Impreza Intercooler

Front Intercooler

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8 Intercoolers found

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Subaru Impreza Inter Cooler Complete
Part Number: 21821AA030
$363.73 MSRP: $519.02
You Save: $155.29 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 21821AA031
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
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Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA380
$596.29 MSRP: $850.87
You Save: $254.58 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Intercooler
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
View related parts
Subaru Impreza Inter Cooler Complete
Part Number: 21821AA031
$363.73 MSRP: $519.02
You Save: $155.29 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Intercooler
- Replaces: 21821AA030
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
View related parts
Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA252
$649.75 MSRP: $927.15
You Save: $277.40 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Intercooler
- Replaces: 21820AA251
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2007 Subaru Impreza | STI, STI Limited | 2.5L H4 Turbo
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Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA340
Product Specifications
- Other Name: Intercooler
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2007 Subaru Impreza | WRX, WRX TR | 2.5L H4 Turbo
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Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA280
Product Specifications
- Other Name: Intercooler
- Replaces: 21820AA186
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2005 Subaru Impreza | WRX | 2.0L H4 Turbo
View related parts
Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA185
Product Specifications
- Other Name: Intercooler
- Replaced by: 21820AA280
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002 Subaru Impreza | WRX | 2.0L H4 Turbo
View related parts
Subaru Impreza Inter Cooler Assembly
Part Number: 21820AA186
Product Specifications
- Replaced by: 21820AA280
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2003 Subaru Impreza | WRX | 2.0L H4 Turbo

Subaru Impreza Intercooler

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Subaru Impreza Intercooler Parts Questions & Experts Answers

Inter Cooler Complete
21821AA030
Q: How to Remove an Intercooler on Subaru Impreza?
A: Disconnect the battery's negative terminal and remove the engine cover. Detach the air bypass hoses from the intercooler's front metal lines and remove the air bypass valve. Unbolt the intercooler, loosen the hose clamp to the throttle body air intake duct, and disconnect the turbocharger duct. Reinstall in reverse order with a new gasket.