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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

Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert
Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert
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Mishimoto Universal Baffled Oil Catch Can: Fits Most Models w/ Green Insert

Mishimoto

Regular price $385.00 $349.95 9% off

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Mishimoto Universal Oil Catch Can: Fits Most Models Black w/ Red Insert
Mishimoto Universal Oil Catch Can: Fits Most Models Black w/ Red Insert
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Mishimoto Universal Oil Catch Can: Fits Most Models Black w/ Red Insert

Mishimoto

Regular price $275.00 $249.95 9% off

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

Motul

Regular price $720.94 $648.85 10% off

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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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OMP Racing Master Shut Off Switch: Fits Most Models
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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Perrin Performance Battery Tie Down: Multiple Subaru Fitments
Perrin Performance Battery Tie Down: Multiple Subaru Fitments
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Perrin Performance Battery Tie Down: Multiple Subaru Fitments

Perrin Performance

Regular price $82.00 $69.70 15% off

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Radium Engineering Billet Aluminum Clamp 60mm Heat Exchanger: Fits Most Models
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Radium Engineering Billet Aluminum Clamp 60mm Heat Exchanger: Fits Most Models

Radium Engineering

Regular price $69.95 $66.45 5% off

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Radium Engineering Billet Aluminum Clamp 60mm: Fits Most Models
Radium Engineering Billet Aluminum Clamp 60mm: Fits Most Models
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Radium Engineering Billet Aluminum Clamp 60mm: Fits Most Models

Radium Engineering

Regular price $49.95 $47.45 5% off

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

Radium Engineering

Regular price $59.95 $56.95 5% off

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Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models
Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models
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Radium Engineering Fuel Pressure Gauge 0-100psi 8AN ORB Adapter 90deg: Fits Most Models

Radium Engineering

Regular price $78.95 $75.00 5% off

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Radium Engineering Fuel Surge Tank: Fits Most Models
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Radium Engineering Fuel Surge Tank: Fits Most Models

Radium Engineering

Regular price $399.95 $379.95 5% off

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Radium Engineering High Flow Fuel Filter Kit w/ 10 Micron Stainless Filter: Fits Most Models
Radium Engineering High Flow Fuel Filter Kit w/ 10 Micron Stainless Filter: Fits Most Models
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Radium Engineering High Flow Fuel Filter Kit w/ 10 Micron Stainless Filter: Fits Most Models

Radium Engineering

Regular price $144.95 $137.70 5% off

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Radium Engineering Hose Separator 2 Way Clamp Threaded: Fits Most Models
Radium Engineering Hose Separator 2 Way Clamp Threaded: Fits Most Models
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Radium Engineering Hose Separator 2 Way Clamp Threaded: Fits Most Models

Radium Engineering

Regular price $9.95 $9.45 5% off

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Radium Engineering Hose Separator 2 Way Clamp Unthreaded: Fits Most Models
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Radium Engineering Hose Separator 2 Way Clamp Unthreaded: Fits Most Models

Radium Engineering

Regular price $14.95 $14.20 5% off

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Radium Engineering Hose Separator 5 Way Clamp: Fits Most Models
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Radium Engineering Hose Separator 5 Way Clamp: Fits Most Models

Radium Engineering

Regular price $29.95 $28.45 5% off

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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