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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

HKS Super Zero Racing Oil 0W-20 1L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-20 1L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-20 4L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-20 4L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-30 1L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-30 1L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-30 4L Can: Fits Most Models
HKS Super Zero Racing Oil 0W-30 4L Can: Fits Most Models
HKS Turbo Timer X Series Universal: Fits Most Models
HPS Short Ram Air Intake: Scion iA 2016
HPS Short Ram Air Intake: Scion iA 2016
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HPS Short Ram Air Intake: Scion iA 2016

HPS

Regular price from $265.00 Up to 13% off

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per 

4 colors
HPS Shortram Air Intake Kit: Scion iA 2016 1.5L w/ Heat Shield
HPS Shortram Air Intake Kit: Scion iA 2016 1.5L w/ Heat Shield
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HPS Stainless Steel T-Bolt Hose Clamp, Range: 1.25" - 1.46" (32mm-37mm)
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Injector Dynamics ID1050x Fuel Injectors 1050cc 34mm Length with 14mm O-Rings
Injector Dynamics In-Line Fuel Filter: Fits Most Models
Injector Dynamics In-Line Fuel Filter: Fits Most Models

Injector Dynamics In-Line Fuel Filter: Fits Most Models

Injector Dynamics

$181.50

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per 

Injen Cold Air Intake: Fits Most Scion iA Models
Injen Cold Air Intake: Fits Most Scion iA Models

Injen Cold Air Intake: Fits Most Scion iA Models

Injen

$370.17

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per 

Injen Cold Air Intake: Scion iA (16-18)
Injen Cold Air Intake: Scion iA (16-18)
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Injen Cold Air Intake: Scion iA (16-18)

Injen

$314.64

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per 

Injen Filter Cleaning Kit and Charger Oil: Fits Most Models
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Injen Filter Cleaning Kit and Charger Oil: Fits Most Models

Injen

Regular price $28.57 $24.28 15% off

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per 

Innovate Motorsports Exhaust Clamp: Fits Most Models
Sale

Innovate Motorsports Exhaust Clamp: Fits Most Models

Innovate Motorsports

Regular price $108.85 $95.84 12% off

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per 

Innovate Motorsports O2 Sensor Bosch LSU 4.2: Fits Most Models
Sale

Innovate Motorsports O2 Sensor Bosch LSU 4.2: Fits Most Models

Innovate Motorsports

Regular price $124.31 $106.98 14% off

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Innovate Motorsports O2 Sensor: Fits Most Models
Innovate Motorsports O2 Sensor: Fits Most Models
Sale

Innovate Motorsports O2 Sensor: Fits Most Models

Innovate Motorsports

Regular price $124.31 $106.98 14% off

Unit price
per 

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