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

LIQUI MOLY Brake Anti-Squeal Paste: Fits Most Models

LIQUI MOLY Brake Anti-Squeal Paste: Fits Most Models

LIQUI MOLY

$245.70

Unit price
per 

LIQUI MOLY Top Tec ATF 1850: Fits Most Scion tC Models
Sold out

LIQUI MOLY Top Tec ATF 1850: Fits Most Scion tC Models

LIQUI MOLY

$89.70

Unit price
per 

Liqui Moly Top Tec ATF: Fits Most Models

Liqui Moly Top Tec ATF: Fits Most Models

LIQUI MOLY

$279.95

Unit price
per 

Skunk2 Universal Exhaust Muffler 60mm (2.25in.) Exhaust System
Skunk2 Universal Exhaust Muffler 60mm (2.25in.) Exhaust System
Sold out

Skunk2 Universal Exhaust Muffler 60mm (2.25in.) Exhaust System

Skunk2 Racing

Regular price $216.15 $205.34 5% off

Unit price
per 

DeatschWerks In-Tank Fuel Pump w/ 2005 - 2010 Scion tC Set Up Kit
DeatschWerks In-Tank Fuel Pump w/ 2005 - 2010 Scion tC Set Up Kit
DeatschWerks Bosch EV14 Injectors: Subaru BRZ 2012 - 2015

DeatschWerks Bosch EV14 Injectors: Subaru BRZ 2012 - 2015

DeatschWerks

$569.00

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