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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 X2 Series Pump Module PTFE Plumbing Kit: FR-S, BRZ & 86
HPS Short Ram Air Intake: Scion iA 2016
HPS Short Ram Air Intake: Scion iA 2016
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HPS Short Ram Air Intake: Scion iA 2016

HPS

Regular price from $265.00 Up to 13% off

Unit price
per 

4 colors
K&N Air Filter: Scion iA 2016 - 2017
K&N Air Filter: Scion iA 2016 - 2017

K&N Air Filter: Scion iA 2016 - 2017

K&N Engineering

$55.19

Unit price
per 

Injen Cold Air Intake: Fits Most Scion iA Models
Injen Cold Air Intake: Fits Most Scion iA Models

Injen Cold Air Intake: Fits Most Scion iA Models

Injen

$370.17

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per 

Injen Cold Air Intake: Scion iA (16-18)
Injen Cold Air Intake: Scion iA (16-18)
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Injen Cold Air Intake: Scion iA (16-18)

Injen

$314.64

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per 

Weapon R Baffled Oil Separator Tank: Fits Most Models
Weapon R Baffled Oil Separator Tank: Fits Most Models
Sale

Weapon R Baffled Oil Separator Tank: Fits Most Models

Weapon R

Regular price $190.00 $161.50 15% off

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per 

Weapon R Universal Neo-Ti Coolant Catch Tank: Fits Most Models 24 Fl Oz
Sale

Weapon R Universal Neo-Ti Coolant Catch Tank: Fits Most Models 24 Fl Oz

Weapon R

Regular price $135.24 $114.95 15% off

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per 

Weapon R Universal Oil Catch 24 Fl Oz: Fits Most Models
Sale

Weapon R Universal Oil Catch 24 Fl Oz: Fits Most Models

Weapon R

Regular price $85.00 $72.25 15% off

Unit price
per 

Weapon R Coolant Catch Tank 18 Fl Oz: Fits Most Models
Sale

Weapon R Coolant Catch Tank 18 Fl Oz: Fits Most Models

Weapon R

Regular price $80.00 $68.00 15% off

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Weapon R Universal Oil Catch 18 Fl Oz: Fits Most Models
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Weapon R Universal Oil Catch 18 Fl Oz: Fits Most Models

Weapon R

Regular price $80.00 $68.00 15% off

Unit price
per 

King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Scion xA/xB/iA
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Scion xA/xB/iA
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King Engine Bearings Copper Lead Rod Bearing Set: Fits Most Toyota/Scion Engines
King Engine Bearings Copper Lead Rod Bearing Set: Fits Most Toyota/Scion Engines
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King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Toyota/Scion 1NZ-FE
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Toyota/Scion 1NZ-FE

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