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Scion iQ Engine Performance Parts

Enhance the engine performance of your 2009-2015 Scion iQ with our curated selection of aftermarket parts designed for optimal power, response, and reliability. Built specifically for your iQ, these upgrades include high-flow intakes, performance filters, headers, ignition components, and tuning support that help unlock your vehicle’s true potential. Whether you're aiming for increased horsepower, smoother throttle response, or improved efficiency, our parts are engineered to fit and perform seamlessly.

In this collection, you'll find trusted brands offering precision-fit upgrades tailored for your iQ’s engine bay. These components are ideal for daily drivers, enthusiasts, and track-day warriors alike, seeking reliable performance improvements. From intake systems to fuel upgrades, our selection is curated to help you achieve a more responsive and powerful driving experience.

Shop engine performance upgrades for your iQ at FastScions.

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511 Results

Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models
Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models
Sale

Liqui Moly High Tech Motor Oil SAE 5W40: Fits Most Models

LIQUI MOLY

Regular price $235.49 $201.86 14% off

Unit price
per 

Cusco Exhaust Bushing: All Scion Vehicles; Toyota 86 2017-2018; Subaru BRZ 2013-2018
Sale

Cusco Exhaust Bushing: All Scion Vehicles; Toyota 86 2017-2018; Subaru BRZ 2013-2018

Cusco

Regular price $13.00 $11.70 10% off

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per 

K&N Cabin Air Filter
K&N Cabin Air Filter

K&N Cabin Air Filter: Scion xA/xB/tC/xD/iQ/iA/iM & Dodge Caliber

K&N Engineering

$47.99

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per 

Greddy Exhaust Gasket 2 Bolt 60mm: Fits Most Models
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Greddy Exhaust Gasket 2 Bolt 60mm: Fits Most Models

Greddy

Regular price $7.00 $6.65 5% off

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per 

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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ZSPEC Fender Fastener Kit M6-1.0x16mm, Titanium Grade-5, 10-Pack for Multiple Toyota, Subaru, Scion Models
ZSPEC Fender Fastener Kit M6-1.0x16mm, Titanium Grade-5, 10-Pack for Multiple Toyota, Subaru, Scion Models
Sold out
DeatschWerks Performance In-Tank Regulator: Fits Most Models 4.5 BAR
DeatschWerks In-Tank Fuel Pump Set Up Kit: Scion tC 2005 - 2010
DeatschWerks In-Tank Fuel Pump Set Up Kit: Scion tC 2005 - 2010
DeatschWerks In-Tank Fuel Pump: Scion TC 2005 - 2010 2.4L w/ Install Kit
DeatschWerks In-Tank Fuel Pump: Scion TC 2005 - 2010 2.4L w/ Install Kit
Motul Gear 300 LS Transmission Oil 75W90 20L
Motul Gear 300 LS Transmission Oil 75W90 20L
Sale

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

Motul

Regular price $504.16 $453.74 10% off

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Scion iQ Engine Performance Parts to Unlock Your Vehicle’s True Potential

Upgrade your 2009-2015 Scion iQ with our carefully selected engine performance parts designed for maximum power, response, and reliability. Whether you're looking to boost horsepower, improve throttle feel, or enhance efficiency, our collection offers precision-fit components tailored specifically for your iQ's engine bay. Trust FastScions to provide the quality upgrades that help you achieve a more responsive and confident driving experience.

What are the benefits of engine performance parts for your Scion iQ?

Installing high-quality engine performance parts can significantly enhance your iQ’s overall driving dynamics. From increased horsepower and torque to improved throttle response and fuel efficiency, these upgrades help your vehicle perform at its best. Properly chosen parts also contribute to better engine reliability and longevity, especially when paired with supporting modifications.

  • Enhanced power delivery for daily driving or spirited runs
  • Improved engine response and smoother acceleration
  • Greater reliability with quality aftermarket components

How do I choose the right performance upgrades for my Scion iQ?

When selecting engine parts, consider your driving goals—whether it's more power, better response, or improved efficiency. Focus on components that are designed specifically for the 2009-2015 iQ to ensure proper fitment and performance. Consulting with experts or trusted brands like those available at FastScions can help you build a balanced, reliable upgrade path tailored to your needs.

What supporting modifications should I consider for optimal engine performance?

To maximize the benefits of your engine upgrades, consider supporting mods such as high-flow intakes, performance filters, headers, and ignition components. Proper tuning and fueling upgrades can also help unlock additional power and responsiveness. At FastScions, we offer a curated selection of parts that work seamlessly together to elevate your iQ’s engine performance. Shop this collection at FastScions to find the perfect upgrades for your vehicle.

SELECT YOUR VEHICLE