2019 Subaru STI
Paragon Accessport Vent Mount - 15-21' WRX/STi and 14-18' SJ
Regular price from $119.00
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3 colors
Airblades 2.0 Radiator Shrouds 2015-2021 WRX / 2014-2018 Forester
$199.00
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5 color optionss
Dynamic Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
$169.00
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2 color optionss
Red Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
$169.00
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3 color optionss
Limited Edition Height Adjustable Forged Weighted Carbon Shift Knob - Titanium Finish
$189.00
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Engine Dress-up Clips for 15-21' WRX/STI (25 pc Complete Kit)
$110.00
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3 color optionss
STI Louvre Cover for 2008-2010 STI, 2011-2014 STI, 2015-2021 STI
$225.00
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5 color optionss
Compressive Tuning Burn Series Engine Bay Caps (Set of 5) Fits 2022+ BRZ / GR86 manual
$245.00
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2 color optionss
Compressive Tuning Burn Series Engine Bay Caps (Set of 4) for '15-21 WRX/STI & '14-18 Forester
$225.00
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2 color optionss
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Enhance Your 2019 Subaru WRX STI with Performance and OEM Upgrades
This collection is tailored specifically for the 2019 Subaru WRX STI, offering a comprehensive range of performance parts and aftermarket upgrades. Whether your goal is to increase power, sharpen handling, or refine your car’s sound, these components are designed to fit your STI perfectly and deliver reliable results.
Which performance upgrades deliver the biggest impact on a 2019 WRX STI?
Upgrading key areas like intake, exhaust, suspension, and drivetrain can significantly improve your STI’s performance and driving experience. Turbo components and engine management tools help unlock power, while coilovers and sway bars enhance handling precision. Brakes and drivetrain upgrades improve control and durability under increased stress.
- High-flow intake and exhaust systems for better airflow and sound
- Adjustable coilovers to tailor suspension for street or track use
- Turbo upgrades and supporting components for improved spool and power
- Upgraded brakes for consistent stopping performance
- Clutch and short shifter options to sharpen drivetrain response
How to choose the right parts for your 2019 WRX STI build?
Selecting parts depends on your driving style, goals, and budget. For daily-driven STIs, focus on reliable upgrades that improve power and handling without sacrificing comfort. Track-focused builds may prioritize adjustable suspension and high-performance brakes. Always consider compatibility and Subaru-specific fitment to ensure seamless installation and optimal performance.
Explore 2019 WRX STI parts and upgrades at Compressive Tuning
Our curated selection includes premium brands and Subaru OEM replacements designed to meet the unique demands of the 2019 WRX STI. Whether you’re starting your build or upgrading existing components, Compressive Tuning offers expert guidance and quality parts to help you get the most from your Subaru. Shop now to find the perfect upgrades for your STI.

