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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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DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models
DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models
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DEI Fire Wrap 5/8 Inch Diameter X 2 Feet Long: Fits Most Models

DEI

Regular price $69.47 $66.24 5% off

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DEI Gen 3 Turbo Blanket Titanium T4: Fits Most Models
DEI Gen 3 Turbo Blanket Titanium T4: Fits Most Models
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DEI Gen 3 Turbo Blanket Titanium T4: Fits Most Models

DEI

Regular price $391.02 $291.97 25% off

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DEI Heat Sheath Aluminized Sleeving: Fits Most Models
DEI Heat Sheath Aluminized Sleeving: Fits Most Models
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DEI Heat Sheath Aluminized Sleeving: Fits Most Models

DEI

Regular price $285.71 $218.04 24% off

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DEI Heat Sheath Aluminized Sleeving: Fits Most Models 1/2 Inch Diameter x 50 Feet Long
DEI Heat Sheath Aluminized Sleeving: Fits Most Models 1/2 Inch Diameter x 50 Feet Long
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DEI Heat Sheath Aluminized Sleeving: Fits Most Models 1/2 Inch Diameter x 50 Feet Long

DEI

Regular price $212.17 $166.56 21% off

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DEI Heat Shroud: Fits Most Models 1/2 Inch to 1-1/4 Inch Diameter x 50 Feet Long
DEI Heat Shroud: Fits Most Models 1/2 Inch to 1-1/4 Inch Diameter x 50 Feet Long
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DEI Heat Shroud: Fits Most Models 1/2 Inch to 1-1/4 Inch Diameter x 50 Feet Long

DEI

Regular price $620.21 $452.86 27% off

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DEI Onyx Series Turbo Blanket Gen 3 T3: Fits Most Models
DEI Onyx Series Turbo Blanket Gen 3 T3: Fits Most Models
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DEI Onyx Series Turbo Blanket Gen 3 T3: Fits Most Models

DEI

Regular price $374.87 $280.63 25% off

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DEI Onyx Series Turbo Blanket T3: Fits Most Models
DEI Onyx Series Turbo Blanket T3: Fits Most Models
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DEI Onyx Series Turbo Blanket T3: Fits Most Models

DEI

Regular price $318.82 $241.28 24% off

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DEI Onyx Series Turbo Blanket T4: Fits Most Models
DEI Onyx Series Turbo Blanket T4: Fits Most Models
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DEI Onyx Series Turbo Blanket T4: Fits Most Models

DEI

Regular price $439.61 $326.08 26% off

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DEI Onyx Series Turbo Blanket T4: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86/GR Supra/GR86/GR Corolla Models
DEI Onyx Series Turbo Blanket T4: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86/GR Supra/GR86/GR Corolla Models
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DEI Pipe Shield: Fits Most Models
DEI Pipe Shield: Fits Most Models
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DEI Pipe Shield: Fits Most Models

DEI

Regular price $78.99 $72.92 8% off

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DEI Protect-A-Boot 8 Inches Long (8 Pieces)
DEI Protect-A-Boot 8 Inches Long (8 Pieces)
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DEI Protect-A-Boot 8 Inches Long (8 Pieces)

DEI

Regular price $122.27 $102.30 16% off

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DEI Protect-A-Boot Titanium 6 Inches Long X 8 Pieces: Fits Most Models
DEI Protect-A-Boot Titanium 6 Inches Long X 8 Pieces: Fits Most Models
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DEI Protect-A-Boot Titanium 6 Inches Long X 8 Pieces: Fits Most Models

DEI

Regular price $105.42 $91.96 13% off

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DEI Protect-A-Boot: Fits Most Models 6 Inches Long X 8 Pieces
DEI Protect-A-Boot: Fits Most Models 6 Inches Long X 8 Pieces
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DEI Protect-A-Boot: Fits Most Models 6 Inches Long X 8 Pieces

DEI

Regular price $84.54 $76.31 10% off

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DEI Turbo Blanket Titanium T3: Fits Most Models
DEI Turbo Blanket Titanium T3: Fits Most Models
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DEI Turbo Blanket Titanium T3: Fits Most Models

DEI

Regular price $285.97 $218.22 24% off

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DEI Turbo Blanket Titanium T3: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86/GR Supra/GR86/GR Corolla Models
DEI Turbo Blanket Titanium T3: Fits Most Scion xA/xB/tC/xD/iQ/FR-S/BRZ/86/GR Supra/GR86/GR Corolla Models
Sale

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