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The Genuine Subaru OEM Rear Bumper Diffuser (Part # E5610VC550) is a factory-replacement aerodynamic diffuser designed specifically for the 2022 Subaru STI and the 2022–2024 and 2026 Subaru WRX. Engineered to Subaru's exact factory specifications, this OEM diffuser delivers a precise fit, factory finish, and the aggressive styling that comes standard on the WRX. Whether you're restoring a damaged rear bumper or upgrading to the OEM diffuser look, this is the guaranteed correct part with no fitment guesswork.
| Part Number | E5610VC550 |
|---|---|
| Brand | Genuine Subaru OEM |
| Part Type | Rear Bumper Diffuser |
| Position | Rear |
| Finish | Factory OEM |
| Compatible Generation | VB Chassis (2022+) |
This Genuine Subaru OEM Rear Bumper Diffuser is designed to fit the following vehicles:
2022 Subaru STI
2022-2024 Subaru WRX
2026 Subaru WRX
Please verify your model year and trim level against Subaru part number E5610VC550 to confirm fitment. If you are unsure, reference your vehicle's VIN when confirming compatibility.
This rear bumper diffuser is a direct bolt-on replacement using the factory mounting locations on the 2022 Subaru STI and 2022–2024 and 2026 Subaru WRX. No cutting, drilling, or modification is required. Basic hand tools are sufficient for most installations. For best results, professional installation by a qualified technician is recommended to ensure proper alignment and secure fitment.
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