Confirmed Fit
AEM Induction
AEM Cold Air Intake System Subaru WRX STI 2018 2.5L (21-836WR)
$349.99
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Technical Data
Unlock sharper throttle response and improved breathing with the AEM Cold Air Intake System, engineered to suit the Subaru WRX STI 2018 2.5L. Built by AEM Induction, this intake is designed to optimise airflow while maintaining excellent filtration for performance-minded street and enthusiast use.
Key Features
- High-flow intake design: Helps reduce restriction for improved engine airflow.
- AEM Dryflow filter: Oversized synthetic media filter that’s washable and reusable.
- Heat shield included: Helps reduce heat soak and supports cooler intake air temps.
- Direct-fit layout: Designed to sit in the factory air box location for a clean install.
Vehicle Fitment
Subaru WRX STI 2018 2.5L
Fitment disclaimer: Check your vehicle details before ordering.
Benefits
- Potential gains: Supports increased horsepower and torque (results vary by vehicle).
- Better drivability: Improved response and stronger acceleration feel.
- Lower running costs: Washable filter reduces replacement frequency.
Why Buy From Us
- NZ & AU focused support: Helpful advice before you buy.
- Genuine parts: Supplied from trusted brands.
- Fast shipping: Local dispatch options across New Zealand and Australia.
Specifications
Finish
Industrial Grade
Material
High-Strength Composite
Rating
Performance++
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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AEM Cold Air Intake System Subaru WRX STI 2018 2.5L (21-836WR)
$349.99