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2019 Subaru STI

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Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

$159.00

Unit price
per 

2 color optionss
  • Anodized Red
  • Anodized Black
Paragon Accessport Vent Mount - 15-21' WRX/STi and 14-18' SJ
Paragon Accessport Vent Mount - 15-21' WRX/STi and 14-18' SJ
Sale
Multiple Applications

Paragon Accessport Vent Mount - 15-21' WRX/STi and 14-18' SJ

Regular price from $119.00

Unit price
per 

3 colors
  • Anodized Black
  • Anodized Red
  • Anodized Silver
SmartFlow Shroud
SmartFlow Shroud
Best Seller

SmartFlow Radiator Shroud for 2015-2021 WRX/STI

$285.00

Unit price
per 

5 color optionss
  • White Hot
  • Neon Yellow
  • Wrinkle Red
  • Wrinkle Black
  • Anodized Silver
Airblades 2.0
Airblades 2.0

Airblades 2.0 Radiator Shrouds 2015-2021 WRX / 2014-2018 Forester

$199.00

Unit price
per 

5 color optionss
  • Neon Yellow
  • Wrinkle Red
  • Wrinkle Black
  • White Hot
  • Silver
Dynamic Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
Dynamic Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

Dynamic Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

$169.00

Unit price
per 

2 color optionss
  • Blue Forged
  • Red Forged
Engine Dress-up Clips
Engine Dress-up Clips

Engine Dress-up Clips fits most Subaru Models

from $25.00

Unit price
per 

2 clip sets
STI Fender Vent
STI Fender Vent
Red Forged Carbon Shift Knob - Height Adjustable M12x1.25mm
Red Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

Red Forged Carbon Shift Knob - Height Adjustable M12x1.25mm

$169.00

Unit price
per 

3 color optionss
  • 6 Speed Reverse Left Up
  • 6 Speed Reverse Right Down
  • 5 Speed
Compressive Tuning Original M6 Dress-Up Bolts 10pc-kit
Compressive Tuning Original M6 Dress-Up Bolts 10pc-kit

Compressive Tuning Original M6 Dress-Up Bolts 10pc-kit

$49.00

Unit price
per 

3 colors
  • Anodized Red
  • Anodized Black
  • Anodized Blue
Engine Dress-up Clips for 15-21' WRX/STI (25 pc Complete Kit)
Engine Dress-up Clips for 15-21' WRX/STI (25 pc Complete Kit)

Engine Dress-up Clips for 15-21' WRX/STI (25 pc Complete Kit)

$110.00

Unit price
per 

3 color optionss
  • Anodized Blue
  • Anodized Black
  • Anodized Red
STI Louvre Cover - 08' + STI
STI Louvre Cover - 08' + STI

STI Louvre Cover for 2008-2010 STI, 2011-2014 STI, 2015-2021 STI

$225.00

Unit price
per 

5 color optionss
  • Wrinkle Red
  • Wrinkle Black
  • White Hot
  • Silver
  • Neon Yellow
Compressive Tuning Holographic Stickers
Compressive Tuning Holographic Stickers
Sale

Compressive Tuning Holographic Stickers

Regular price from $10.00

Unit price
per 

Forged Carbon Limited Edition Shift Knob - Matte Carbon Finish
Limited
New

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.

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