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Scion iA Engine Performance Parts

Upgrade Your 2016-2019 Scion iA Engine

Designed specifically for your 2016-2019 Scion iA, our collection of engine performance parts offers reliable upgrades to boost horsepower, throttle response, and overall engine efficiency. Whether you're looking to improve daily drivability or enhance your car’s responsiveness on the track, these parts are curated to fit and perform seamlessly with your vehicle.

In this collection, you'll find a range of components including intake systems, high-flow filters, ignition upgrades, and tuning support—all aimed at unlocking your iA’s full potential. These quality brands are selected for their durability and precise fitment, ensuring your upgrades deliver consistent performance and reliability.

Build your engine’s response and power with our trusted aftermarket parts. Shop engine performance upgrades for your Scion iA at FastScions.

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509 Results

Red Line Engine Assembly Lube: Fits Most Models

Red Line Engine Assembly Lube: Fits Most Models

Red Line

$128.39

Unit price
per 

Red Line Gear Oil: Fits Most Models

Red Line Gear Oil: Fits Most Models

Red Line

$311.88

Unit price
per 

Red Line Liquid Engine Assembly Lube: Fits Most Models

Red Line Liquid Engine Assembly Lube: Fits Most Models

Red Line

$98.02

Unit price
per 

Red Line Motor Oil 10W-40 1QT: Fits Most Models

Red Line Motor Oil 10W-40 1QT: Fits Most Models

Red Line

$218.40

Unit price
per 

Red Line Super Automatic Transmission Fluid D4 ATF: Fits Most Models
Red Line Synthetic Gear Oil 75W-90: Fits Most Models

Red Line Synthetic Gear Oil 75W-90: Fits Most Models

Red Line

$311.88

Unit price
per 

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

Skunk2 Racing

Regular price $216.15 $205.34 5% off

Unit price
per 

Supertech Titanium Retainer 7-Degree: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM Models
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Supertech Titanium Retainer 7-Degree: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM Models

Supertech

Regular price $20.33 $16.27 20% off

Unit price
per 

Supertech Titanium Retainer: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM Models
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Supertech Titanium Retainer: Fits Most Scion xA/xB/tC/xD/iQ/iA/iM Models

Supertech

Regular price $20.33 $16.27 20% off

Unit price
per 

Torque Solution 5/16 SAE to -6AN Fitting: Fits Most Models
Torque Solution 5/16 SAE to -6AN Fitting: Fits Most Models
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Torque Solution 5/16 SAE to -6AN Fitting: Fits Most Models

Torque Solution

$14.43

Unit price
per 

Torque Solution 5/16 SAE to -8AN Fitting: Fits Most Models
Torque Solution 5/16 SAE to -8AN Fitting: Fits Most Models
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Torque Solution 5/16 SAE to -8AN Fitting: Fits Most Models

Torque Solution

$14.43

Unit price
per 

Torque Solution Adapter Fitting -10AN Flare Y to Dual -10AN Flare: Fits Most Models
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Torque Solution Adapter Fitting -6AN Flare T to Dual -6AN Flare: Fits Most Models
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Torque Solution Adapter Fitting -6AN Flare Y to Dual -6AN Flare: Fits Most Models
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Upgrade Your 2016-2019 Scion iA with Performance Engine Parts for Enhanced Power and Efficiency

Designed specifically for your 2016-2019 Scion iA, our collection of engine performance parts provides reliable upgrades to increase horsepower, improve throttle response, and boost overall engine efficiency. Whether you're aiming for daily drivability or track-ready responsiveness, these carefully selected components ensure seamless fitment and lasting performance.

What are the benefits of engine performance parts for the Scion iA?

Upgrading your engine components can lead to noticeable improvements in power delivery, acceleration, and fuel efficiency. High-quality parts like intake systems, high-flow filters, and ignition upgrades help your engine breathe better and respond more quickly, making your driving experience more engaging and reliable.

  • Enhanced horsepower and torque
  • Improved throttle response and acceleration
  • Greater engine efficiency and reliability
  • Better sound and driving feel

How do I choose the right performance parts for my Scion iA?

When selecting engine upgrades, consider your vehicle's intended use—whether for daily driving, spirited canyon runs, or track days. Focus on compatibility, quality, and supporting modifications to maximize your results. Proper tuning and supporting parts like intercoolers or exhaust systems can further enhance your setup.

What supporting modifications should I consider for optimal engine performance?

To fully unlock your iA’s potential, consider supporting upgrades such as upgraded intake manifolds, high-flow fuel injectors, or engine tuning solutions. These enhancements complement your core performance parts, ensuring consistent power gains and reliable operation. Shop our collection at FastScions to find everything you need for a balanced, high-performance build.

SELECT YOUR VEHICLE