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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

Deatschwerks 1 Liter Motorsport Oil Catch Can
Deatschwerks 1 Liter Motorsport Oil Catch Can

Deatschwerks 1 Liter Motorsport Oil Catch Can

Deatschwerks

$249.00

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per 

AEM Wideband O2 Sensor Bosch LSU 4.9: Fits Most Models
AEM Wideband O2 Sensor Bosch LSU 4.9: Fits Most Models
Sale

AEM Wideband O2 Sensor Bosch LSU 4.9: Fits Most Models

AEM

Regular price $168.95 $134.95 20% off

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per 

HKS Turbo Timer X Series Universal: Fits Most Models
Vibrant Thermostatic Oil Sandwich Adapter: Fits Most Models
Vibrant Thermostatic Oil Sandwich Adapter: Fits Most Models
Sale

Vibrant Thermostatic Oil Sandwich Adapter: Fits Most Models

Vibrant

Regular price $187.99 $149.99 20% off

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per 

OMP Zinc Plated Hood Pins: Fits Most Models
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OMP Zinc Plated Hood Pins: Fits Most Models

OMP

$49.00

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per 

OMP Aluminum Tow Hook Yellow: Fits Most Models
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OMP Aluminum Tow Hook Yellow: Fits Most Models

OMP

$49.00

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per 

HKS Super SQV4 Blow Off Valve: Fits Most Models

HKS Super SQV4 Blow Off Valve: Fits Most Models

HKS

$324.50

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per 

ISR Performance Inlet Air Filter: Fits Most Models
ISR Performance Inlet Air Filter: Fits Most Models
Sale

ISR Performance Inlet Air Filter: Fits Most Models

ISR Performance

Regular price $38.50 $36.58 5% off

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per 

Torque Solution Adapter Fitting -8AN Flare Y to Dual -6AN Flare: Fits Most Models
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Antigravity Batteries Lithium Car Battery: Fits Most Models
Antigravity Batteries Lithium Car Battery: Fits Most Models

Antigravity Batteries Lithium Car Battery: Fits Most Models

Antigravity Batteries

$449.99

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per 

Antigravity Batteries Bluetooth Battery Tracker Plus: Fits Most Models
Antigravity Batteries Bluetooth Battery Tracker Plus: Fits Most Models

Antigravity Batteries Bluetooth Battery Tracker Plus: Fits Most Models

Antigravity Batteries

$49.99

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per 

Turbosmart Silicone Reducer 2.5in-3in Black: Fits Most Models
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Turbosmart Silicone Reducer 2.5in-3in Black: Fits Most Models

Turbosmart

Regular price $31.99 $28.79 10% off

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Turbosmart Silicone Elbow 90deg 2.75in Black: Fits Most Models
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Turbosmart Silicone Elbow 90deg 2.75in Black: Fits Most Models

Turbosmart

Regular price $49.99 $44.99 10% off

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Turbosmart Silicone Elbow 45deg 3in: Fits Most Models
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Turbosmart Silicone Elbow 45deg 3in: Fits Most Models

Turbosmart

Regular price $54.99 $49.49 10% off

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Turbosmart GenV Electronic ProGate50 Electronic External Wastegate: Fits Most Models
Turbosmart GenV Electronic ProGate50 Electronic External Wastegate: Fits Most Models
Sale

Turbosmart GenV Electronic ProGate50 Electronic External Wastegate: Fits Most Models

Turbosmart

Regular price $1,291.99 $1,162.79 10% off

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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