Subaru OEM Intercooler Stay - Passenger Side (15-21 WRX) | 21885AA430

Overview

The Genuine Subaru OEM Intercooler Stay – Passenger Side (Part #21885AA430) is the factory-engineered bracket that secures the intercooler assembly on the passenger side of your turbocharged WRX. Designed as a direct OEM replacement, this stay ensures your intercooler remains precisely positioned for optimal charge-air cooling and long-term durability. Ideal for 2015–2021 Subaru WRX owners restoring their engine bay to factory specification or replacing a damaged or missing bracket.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to exact factory tolerances, ensuring a perfect fit and function every time.
• Exact-Fit Guarantee – Engineered specifically for the 2015–2021 WRX FA20DIT turbocharged engine bay; no modifications required.
• Factory-Correct Intercooler Positioning – Maintains proper intercooler alignment, preventing vibration, chafing, and premature wear of intercooler hoses and couplers.
• Durable Construction – Built to OEM standards with materials that withstand underhood heat cycles and vibration over the life of the vehicle.
• Bolt-On Installation – Replaces the original bracket using factory mounting points; no drilling or fabrication needed.
• Backed by Subaru Factory Warranty – Genuine Subaru parts carry the Subaru OEM warranty for added peace of mind.

What's Included

• 1× Genuine Subaru Intercooler Stay – Passenger Side (Right)

Specifications

Fitment & Compatibility

This intercooler stay is a direct OEM fitment for the following Subaru vehicles:

Note: This part is for the standard WRX (FA20DIT) only. It is NOT compatible with the WRX STI (EJ257). Verify your part number before ordering.

Is this the correct intercooler stay for my WRX? If your WRX is a 2015–2021 model year with the 2.0L turbocharged FA20DIT engine, Part #21885AA430 is the correct passenger-side intercooler bracket.

Installation

This is a bolt-on replacement bracket that mounts to the factory intercooler and engine bay mounting points. Basic hand tools are sufficient for most installations. No cutting, drilling, or custom fabrication is required. For best results, inspect all intercooler mounting hardware and hose couplers while the intercooler stay is being replaced. Professional installation is recommended if you are unfamiliar with turbo system components.