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The Genuine Subaru OEM Oil Cooler Pipe (Part #21328AA220) is a factory-replacement coolant/oil transfer pipe designed for precise fitment and long-term reliability. Built to exact Subaru factory specifications, this OEM pipe ensures proper oil cooling system performance for the 2015–2019 Subaru WRX and 2014–2018 Subaru Forester XT. If you're restoring your oil cooler system to factory condition, this is the correct, guaranteed-fit part.
| Part Number | 21328AA220 |
|---|---|
| Brand | Genuine Subaru OEM |
| Part Type | Oil Cooler Pipe |
| System | Engine Oil Cooling |
| Compatible Engine | FA20DIT (Turbocharged) |
| Condition | New OEM |
This Genuine Subaru OEM Oil Cooler Pipe fits the following vehicles:
2014-2018 Subaru Forester XT
2015-2019 Subaru WRX
Always verify your vehicle's VIN and trim level before ordering. Subaru Part Number 21328AA220 is the definitive cross-reference for fitment confirmation.
This oil cooler pipe is a direct OEM replacement and is designed for a bolt-on installation. However, working within the oil cooling system involves draining fluids and accessing components near the engine block. Professional installation by a qualified Subaru technician or experienced mechanic is recommended to ensure proper torque specs and a leak-free seal. Always inspect surrounding seals and hoses for wear during replacement.
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