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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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521 Results

Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models
Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models
Sale

Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models

LIQUI MOLY

Regular price $235.49 $201.86 14% off

Unit price
per 

Cusco Exhaust Bushing: All Scion Vehicles; Toyota 86 2017-2018; Subaru BRZ 2013-2018
Sale

Cusco Exhaust Bushing: All Scion Vehicles; Toyota 86 2017-2018; Subaru BRZ 2013-2018

Cusco

Regular price $13.00 $11.70 10% off

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per 

K&N Cabin Air Filter
K&N Cabin Air Filter

K&N Cabin Air Filter: Scion xA/xB/tC/xD/iQ/iA/iM & Dodge Caliber

K&N Engineering

$47.99

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per 

Greddy Exhaust Gasket 2 Bolt 60mm: Fits Most Models
Sale

Greddy Exhaust Gasket 2 Bolt 60mm: Fits Most Models

Greddy

Regular price $7.00 $6.65 5% off

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per 

Radium Engineering Electrical Bulkhead Stud Kit: Fits Most Models
Radium Engineering Electrical Bulkhead Stud Kit: Fits Most Models
Sale

Radium Engineering Electrical Bulkhead Stud Kit: Fits Most Models

Radium Engineering

Regular price $59.95 $56.95 5% off

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ZSPEC Fender Fastener Kit M6-1.0x16mm, Titanium Grade-5, 10-Pack for Multiple Toyota, Subaru, Scion Models
ZSPEC Fender Fastener Kit M6-1.0x16mm, Titanium Grade-5, 10-Pack for Multiple Toyota, Subaru, Scion Models
Sold out
DeatschWerks Performance In-Tank Regulator: Fits Most Models 4.5 BAR
DeatschWerks In-Tank Fuel Pump Set Up Kit: Scion tC 2005 - 2010
DeatschWerks In-Tank Fuel Pump Set Up Kit: Scion tC 2005 - 2010
DeatschWerks In-Tank Fuel Pump: Scion TC 2005 - 2010 2.4L w/ Install Kit
DeatschWerks In-Tank Fuel Pump: Scion TC 2005 - 2010 2.4L w/ Install Kit
Motul Gear 300 LS Transmission Oil 75W90 20L
Motul Gear 300 LS Transmission Oil 75W90 20L
Sale

Motul Gear 300 LS 75W90 Transmission Oil 20L: Fits Most Toyota & Subaru Models

Motul

Regular price $504.16 $453.74 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.

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