QUESTIONS? CALL US! (626) 337-3700

QUESTIONS? CALL THE EXPERTS! (626) 337-3700

*FREE SHIPPING OVER 300

Your cart

Your cart is empty

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

Torque Solution Thermal Turbo Blanket Lava: Fits Most Models
Sold out

Torque Solution Thermal Turbo Blanket Lava: Fits Most Models

Torque Solution

Regular price $111.10 $110.80

Unit price
per 

Vibrant -8AN Male To -10AN Male ORB Straight Adapter Fitting: Fits Most Models
Sale

Vibrant -8AN Male To -10AN Male ORB Straight Adapter Fitting: Fits Most Models

Vibrant

Regular price $17.50 $12.99 26% off

Unit price
per 

Vibrant Stainless Steel EGT Sensor Female Weld Bung: Fits Most Models
Sale

Vibrant Stainless Steel EGT Sensor Female Weld Bung: Fits Most Models

Vibrant

Regular price $8.79 $6.50 26% off

Unit price
per 

Torque Solution Thermal Turbo Blanket: Fits Most Models
Sale

Torque Solution Thermal Turbo Blanket: Fits Most Models

Torque Solution

Regular price $122.21 $120.13 2% off

Unit price
per 

Torque Solution Modular Clamp-On Adapter (1.25"): Fits Most Models
Sold out
Torque Solution Clamp On Adapter for Use w/ HKS BOV 1.50 Inch: Fits Most Models
Sold out
BLOX Racing Wastegate Flange: Fits Most Models
Sale

BLOX Racing Wastegate Flange: Fits Most Models

BLOX Racing

Regular price $15.00 $12.00 20% off

Unit price
per 

Torque Solution Modular Clamp-On Adapter (1.50"): Fits Most Models
Sold out
Torque Solution Clamp On Adapter: Fits Most Models (1.0" Hose) for Greddy BOV
Sold out
Torque Solution Clamp On Adapter: Fits Most Models (1.25" Hose) for HKS BOV
Sold out
Radium Engineering Fuel Surge Tank: Fits Most Models
Sale

Radium Engineering Fuel Surge Tank: Fits Most Models

Radium Engineering

Regular price $399.95 $379.95 5% off

Unit price
per 

OMP Racing Master Shut Off Switch: Fits Most Models
Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models
Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models
Sale

Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models

Radium Engineering

Regular price $78.95 $75.00 5% off

Unit price
per 

Radium Engineering Billet Aluminum Clamp 60mm Heat Exchanger: Fits Most Models
Sale

Radium Engineering Billet Aluminum Clamp 60mm Heat Exchanger: Fits Most Models

Radium Engineering

Regular price $69.95 $66.45 5% off

Unit price
per 

K&N Engineering Wrench-Off Oil Filter: Scion iA 2016
K&N Engineering Wrench-Off Oil Filter: Scion iA 2016

K&N Engineering Wrench-Off Oil Filter: Scion iA 2016

K&N Engineering

$17.99

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