THIS DOES NOT FIT YOUR 2003 Subaru STI

2003 Subaru STI : Engine and Cooling Products
Find Parts That Fit:

Engine Coolant Thermostat Kit. Thermostat and Gasket.

Part Number: 21210AA030
View 21210AA030 Engine Coolant Thermostat Kit. Thermostat and Gasket. Full-Sized Product Image
❮ View Engine Coolant Thermostat Kit. Thermostat and Gasket. Full-Sized Product Image 1 of 9 View Engine Coolant Thermostat Kit. Thermostat and Gasket. Full-Sized Product Image 2 of 9 View Engine Coolant Thermostat Kit. Thermostat and Gasket. Full-Sized Product Image 3 of 9 ❯

A Kit containing a Engine Coolant Thermostat and additional Parts For Installation. An Engine Coolant Thermostat Only. Housing not included.

THERMO AND GASKET ASSEMBLY Engine Coolant Thermostat KitEngine Coolant Thermostat

Fits Baja, Forester, Impreza, Legacy, Outback, STI, WRX

WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
WATER PUMP
Full Diagram
Diagram WATER PUMP for your 2003 Subaru STI
#21210
Required: 1
'00MY-'04MY

* Required Fields

Answered Questions

For carts over $250.00, pay over time with Affirm. Apply here with just a few pieces of information.

People Also Bought

Frank’s Irvine Subaru

23663 Rockfield Blvd, Lake Forest, CA, 92630

Policies & Information

Accepted Payments
Visa MasterCard Discover American Express