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Scion iA Engine Performance Parts

Upgrade Your 2016-2019 Scion iA Engine Performance

Designed specifically for your 2016-2019 Scion iA, our collection of engine performance parts helps you unlock smoother acceleration, improved response, and enhanced reliability. Whether you're upgrading your intake, exhaust, or tuning your ECU, these parts are built to maximize your vehicle’s potential. Our curated selection includes high-quality filters, headers, ignition components, and tuning support, all engineered for precise fitment and long-lasting performance.

Achieve better throttle response, increased horsepower, and a more engaging driving experience with our trusted aftermarket upgrades. Perfect for daily drivers, enthusiasts, and track days alike, these parts are crafted to elevate your iA’s engine response and overall reliability. Explore our range of performance upgrades designed to meet your goals and keep your vehicle running at its best.

Shop engine performance upgrades for your iA at FastScions.

SELECT YOUR VEHICLE

511 Results

Haltech Flying Lead Harness: Fits Most Models w/ Nexus R3 VCU
Haltech Flying Lead Harness: Fits Most Models w/ Nexus R3 VCU
Greddy Airinx S Universal Air Filter: Fits Most Models
Greddy Airinx S Universal Air Filter: Fits Most Models
Sale

Greddy Airinx S Universal Air Filter: Fits Most Models

Greddy

Regular price $90.00 $85.50 5% off

Unit price
per 

Torque Solution Thermal Turbo Blanket TS-TB-LT3: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86 Models
Sale

Torque Solution Thermal Turbo Blanket TS-TB-LT3: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86 Models

Torque Solution

Regular price $111.10 $110.80

Unit price
per 

Torque Solution Thermal Turbo Blanket Carbon Fiber: Fits Most Models (Version 3)
Sale

Torque Solution Thermal Turbo Blanket Carbon Fiber: Fits Most Models (Version 3)

Torque Solution

Regular price $133.32 $129.46 3% off

Unit price
per 

Mishimoto Universal Baffled Oil Catch Can: Fits Most Models Black w/ Blue Insert
Mishimoto Universal Baffled Oil Catch Can: Fits Most Models Black w/ Blue Insert
Sold out

Mishimoto Universal Baffled Oil Catch Can: Fits Most Models Black w/ Blue Insert

Mishimoto

Regular price $385.00 $349.95 9% off

Unit price
per 

DEI Fire Sleeve 5/8 Diameter X 25 Feet Long: Fits Most Models
DEI Fire Sleeve 5/8 Diameter X 25 Feet Long: Fits Most Models
Sale

DEI Fire Sleeve 5/8 Diameter X 25 Feet Long: Fits Most Models

DEI

Regular price $185.63 $147.78 20% off

Unit price
per 

DEI Fire Sleeve 3/4" Diameter X 25 Feet Long: Fits Most Models
DEI Fire Sleeve 3/4" Diameter X 25 Feet Long: Fits Most Models
Sale

DEI Fire Sleeve 3/4" Diameter X 25 Feet Long: Fits Most Models

DEI

Regular price $216.21 $169.25 22% off

Unit price
per 

DEI Fire Sleeve 3/8" Diameter X 100 Feet Long: Fits Most Models
DEI Fire Sleeve 3/8" Diameter X 100 Feet Long: Fits Most Models
Sale

DEI Fire Sleeve 3/8" Diameter X 100 Feet Long: Fits Most Models

DEI

Regular price $546.10 $400.84 27% off

Unit price
per 

DEI Turbo Blanket Titanium Turbo Blanket: Fits Most Models
DEI Turbo Blanket Titanium Turbo Blanket: Fits Most Models
Sale

DEI Turbo Blanket Titanium Turbo Blanket: Fits Most Models

DEI

Regular price $312.85 $237.10 24% off

Unit price
per 

DEI Fire Sleeve 0.625in Diameter 100ft Length: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM/FR-S/BRZ/86 Models
DEI Fire Sleeve 0.625in Diameter 100ft Length: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM/FR-S/BRZ/86 Models
Sale
Injector Dynamics In-Line Fuel Filter: Fits Most Models
Injector Dynamics In-Line Fuel Filter: Fits Most Models

Injector Dynamics In-Line Fuel Filter: Fits Most Models

Injector Dynamics

$181.50

Unit price
per 

DEI Protect-A-Boot 8 Inches Long (8 Pieces)
DEI Protect-A-Boot 8 Inches Long (8 Pieces)
Sale

DEI Protect-A-Boot 8 Inches Long (8 Pieces)

DEI

Regular price $122.27 $102.30 16% off

Unit price
per 

DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models
DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models
Sale

DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models

DEI

Regular price $69.47 $66.24 5% off

Unit price
per 

Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert
Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert
Sale

Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert

Mishimoto

Regular price $385.00 $349.95 9% off

Unit price
per 

Scion iA Engine Performance Parts to Maximize Your 2016-2019 Model's Power and Reliability

Enhance your 2016-2019 Scion iA with high-quality engine performance parts designed to improve acceleration, response, and overall engine efficiency. Our curated collection helps you unlock your vehicle’s full potential, whether you're aiming for daily reliability or track-ready performance.

What are the benefits of upgrading engine performance parts for your Scion iA?

Upgrading your engine components can lead to smoother acceleration, increased horsepower, and improved throttle response. These enhancements not only boost your driving experience but also contribute to better engine reliability and longevity. Properly selected parts ensure your iA runs efficiently under various driving conditions.

  • Enhanced power delivery and responsiveness
  • Better fuel efficiency and engine longevity
  • More engaging driving experience

How do I choose the right performance upgrades for my Scion iA?

When selecting parts for your iA, consider your driving goals—whether daily commuting, spirited canyon runs, or track days. Focus on compatible upgrades like high-flow filters, performance headers, or ECU tuning modules that match your vehicle’s specifications. Proper installation and supporting modifications ensure optimal results.

What supporting modifications should I consider for optimal engine performance?

To maximize the benefits of your engine upgrades, consider supporting parts such as upgraded intake systems, exhaust components, and tuning support like ECU flashers or piggyback modules. Regular maintenance, including quality oil and filter changes, also plays a vital role in maintaining peak performance. Shop this collection at FastScions to find the best upgrades for your Scion iA.

SELECT YOUR VEHICLE