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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

Vibrant Stainless Steel V-Band Flange Assembly: Fits Most Models
Sale

Vibrant Stainless Steel V-Band Flange Assembly: Fits Most Models

Vibrant

Regular price $109.99 $86.99 21% off

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Vibrant -8AN 45 Degree Swivel Hose End Fitting: Fits Most Models
Sale

Vibrant -8AN 45 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $31.99 $23.99 25% off

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per 

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

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

Red Line

$311.88

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per 

Deatschwerks DW430c Series 430LPH Fuel Pump: Fits Most Models
Deatschwerks DW430c Series 430LPH Fuel Pump: Fits Most Models

Deatschwerks DW430c Series 430LPH Fuel Pump: Fits Most Models

Deatschwerks

$219.00

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per 

Red Line Gear Oil: Fits Most Models

Red Line Gear Oil: Fits Most Models

Red Line

$311.88

Unit price
per 

Red Line Super Automatic Transmission Fluid D4 ATF: Fits Most Models
Red Line Engine Assembly Lube: Fits Most Models

Red Line Engine Assembly Lube: Fits Most Models

Red Line

$128.39

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per 

Red Line Liquid Engine Assembly Lube: Fits Most Models

Red Line Liquid Engine Assembly Lube: Fits Most Models

Red Line

$98.02

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per 

Torque Solution Hose End Fitting -8AN: Fits Most Models
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Torque Solution Hose End Fitting -8AN: Fits Most Models

Torque Solution

$9.99

Unit price
per 

Torque Solution Adapter Fitting -6AN Flare Y to Dual -6AN Flare: Fits Most Models
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ISR Performance Weld On Aluminum Flange Kit for HKS BOV: Fits Most Models
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ISR Performance Weld On Aluminum Flange Kit for HKS BOV: Fits Most Models

ISR Performance

Regular price $27.50 $26.13 5% off

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HKS Fine Tune V-Belt 4PK806 Black: Fits Most Models
HKS Fine Tune V-Belt 4PK806 Black: Fits Most Models
ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Scion Models
ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Scion Models
Sale

ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Scion Models

ISR Performance

Regular price $27.50 $26.13 5% off

Unit price
per 

ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Models
ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Models
Sale

ISR Performance Modular Weld On Aluminum Flange Kit: Fits Most Models

ISR Performance

Regular price $38.50 $36.58 5% off

Unit price
per 

Torque Solution Fuel Pressure Gauge: Fits Most Models
Torque Solution Fuel Pressure Gauge: Fits Most Models
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Torque Solution Fuel Pressure Gauge: Fits Most Models

Torque Solution

$29.99

Unit price
per 

ISR Performance Weld On Aluminum Flange Kit for TiAL BOV: Fits Most Models
Sale

ISR Performance Weld On Aluminum Flange Kit for TiAL BOV: Fits Most Models

ISR Performance

Regular price $27.50 $26.13 5% off

Unit price
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