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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.

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511 Results

Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models 14psi Black
Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models 14psi Black
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Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models 14psi Black

Turbosmart

Regular price $430.99 $387.89 10% off

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Turbosmart Silicone Elbow 90deg 3in: Fits Most Models
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Turbosmart Silicone Elbow 90deg 3in: Fits Most Models

Turbosmart

Regular price $57.99 $52.19 10% off

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Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models w/ 14psi Red 38mm
Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models w/ 14psi Red 38mm
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Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models w/ 14psi Red 38mm

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart Silicone Coupler 2.25in Black: Fits Most Models
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Turbosmart Silicone Coupler 2.25in Black: Fits Most Models

Turbosmart

Regular price $22.99 $20.69 10% off

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Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue
Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue
Sale

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple
Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple
Sale

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart Silicone Elbow 90deg 2.5in: Fits Most Models
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Turbosmart Silicone Elbow 90deg 2.5in: Fits Most Models

Turbosmart

Regular price $40.99 $36.89 10% off

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Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition
Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition
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Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart Silicone Coupler 3in Black: Fits Most Models
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Turbosmart Silicone Coupler 3in Black: Fits Most Models

Turbosmart

Regular price $22.99 $20.69 10% off

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Turbosmart GenV UltraGate38HP External Wastegate: Fits Most Models w/ 35psi Black 38mm
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Turbosmart GenV UltraGate38HP External Wastegate: Fits Most Models w/ 35psi Black 38mm

Turbosmart

Regular price $594.99 $535.49 10% off

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Turbosmart Silicone Coupler 2in Black: Fits Most Models
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Turbosmart Silicone Coupler 2in Black: Fits Most Models

Turbosmart

Regular price $19.99 $17.99 10% off

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Vibrant -6AN To -6AN Straight Union Adapter Fitting: Fits Most Models
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Vibrant -6AN To -6AN Straight Union Adapter Fitting: Fits Most Models

Vibrant

Regular price $7.50 $5.50 27% off

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Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models
Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models
Sale

Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm
Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm
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Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm

Turbosmart

Regular price $640.99 $576.89 10% off

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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