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SKU: SP1209WB | UPC: 843115029142
Injen 15-21 Subaru WRX 2.0L 4 Cyl. Wrinkle Black Cold Air Intake
The Injen SP1209WB is a high-performance short ram air intake system designed specifically for the 2015-2021 Subaru WRX 2.0L turbocharged engine. This wrinkle black finish intake replaces the restrictive factory airbox to deliver dyno-proven gains of +9 HP at 5000 RPM and +11 lb-ft torque at 4200 RPM while improving throttle response and engine sound. It fits all WRX Base, Premium, and Limited submodels with a direct bolt-on installation.
Key Features
- Patented MR Technology: Includes removable restrictor rings to fine-tune airflow for optimal power across the entire RPM range on stock or modified engines
- Wrinkle Black Powder Coat Finish: Heat-resistant and durable coating on 6061-T6 aluminum tubing protects against corrosion and complements engine bay aesthetics
- High-Flow Conical Air Filter: SuperNano-Web dry filter media allows 31% more airflow than stock while being washable and reusable for long-term performance
- Mandrel-Bent 3" Aluminum Piping: Smooth, uninterrupted airflow path reduces turbulence and pressure drop for maximum horsepower and torque
- CAD-Engineered Precision Fit: 100% CAD-designed with TIG-welded construction ensures seamless integration without modifications
Product Notes
- Available in polished (SP1209P), wrinkle black (SP1209WB), and wrinkle red (SP1209WR) finishes
- Filter is oil-free for easy maintenance and no re-oiling required
- Ships via standard ground freight with protective packaging
Installation Notes
- Professional installation recommended.
- Bolt-on design requires basic hand tools and completes in under 60 minutes
- Includes all necessary silicone couplers, clamps, and hardware for direct OEM replacement
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose Injen?
- Decades of engineering expertise in forced induction intake systems
- Dyno-tested performance gains backed by real-world data
- Made in the USA with premium materials and limited lifetime warranty
Frequently Asked Questions
-
Q: Will this fit 2015-2021 Subaru WRX STI models?
A: No, SP1209WB is engineered exclusively for WRX 2.0L FA20F/DIT engines. STI models require SP2086WB or compatible variant -
Q: What material and finish does the intake use?
A: Constructed from lightweight 6061-T6 aluminum tube with a durable wrinkle black powder coat finish that resists high underhood temperatures -
Q: What is the warranty coverage?
A: Backed by Injen Technology's limited lifetime warranty against defects in materials and workmanship when installed and maintained properly
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box measuring 24" L x 14" W x 12" H
- Weight: 7.9 lbs (product) / 9.5 lbs (shipping)
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