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Scion xA Engine Performance Parts

Upgrade Your 2004-2006 Scion xA Engine Performance

Designed specifically for your 2004-2006 Scion xA, our collection of engine performance parts helps you unlock smoother acceleration, improved throttle response, and increased reliability. Whether you're aiming for more power on the street or better efficiency during daily driving, these curated upgrades are built to enhance your vehicle’s engine response and overall driving experience.

In this collection, you'll find a selection of high-quality intakes, filters, headers, ignition components, and tuning support. These parts are engineered for precise fitment and maximum performance gains, making your xA more responsive and enjoyable to drive. From simple bolt-ons to comprehensive upgrades, our parts are trusted by enthusiasts who want dependable, effective results.

Explore our range of engine upgrades to boost your Scion xA’s performance and reliability. Shop engine performance parts for your xA at FastScions.

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Vibrant -6AN 90 Degree Swivel Hose End Fitting: Fits Most Models
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Vibrant -6AN 90 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $29.79 $22.50 24% off

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Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (High Flow)
Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (High Flow)
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Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (High Flow)

Turbosmart

Regular price $366.99 $330.29 10% off

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Turbosmart Silicone Reducer 2in-2.5in: Fits Most Models
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Turbosmart Silicone Reducer 2in-2.5in: Fits Most Models

Turbosmart

Regular price $29.99 $26.99 10% off

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Turbosmart GenV Blow Off Valve Purple: Fits Most Models
Turbosmart GenV Blow Off Valve Purple: Fits Most Models
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Turbosmart GenV Blow Off Valve Purple: Fits Most Models

Turbosmart

Regular price $355.99 $320.39 10% off

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HKS Suction Return Pipe Fitting: Fits Most Models
HKS Suction Return Pipe Fitting: Fits Most Models
Turbosmart Silicone Elbow (90deg) 2in Black: Fits Most Models
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Turbosmart Silicone Elbow (90deg) 2in Black: Fits Most Models

Turbosmart

Regular price $34.99 $31.49 10% off

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Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Lightweight)
Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Lightweight)
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Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Lightweight)

Turbosmart

Regular price $355.99 $320.39 10% off

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per 

Turbosmart Manual Boost Controller (Blue): Fits Most Turbocharged Models
Turbosmart Manual Boost Controller (Blue): Fits Most Turbocharged Models
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Turbosmart Manual Boost Controller (Blue): Fits Most Turbocharged Models

Turbosmart

Regular price $124.99 $112.49 10% off

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HKS Blow Off Valve: Fits Most Models
HKS Blow Off Valve: Fits Most Models

HKS Blow Off Valve: Fits Most Models

HKS

$363.00

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HKS Super SQV4 Blow Off Valve: Fits Most Turbocharged Models
HKS Super SQV4 Blow Off Valve: Fits Most Turbocharged Models
Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Configurable Springs)
Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Configurable Springs)
Sale

Turbosmart GenV RacePort Blow Off Valve: Fits Most Scion & Toyota Turbo Models (Configurable Springs)

Turbosmart

Regular price $355.99 $320.39 10% off

Unit price
per 

Turbosmart GenV Blow Off Valve Red: Fits Most Models
Turbosmart GenV Blow Off Valve Red: Fits Most Models
Sale

Turbosmart GenV Blow Off Valve Red: Fits Most Models

Turbosmart

Regular price $355.99 $320.39 10% off

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Turbosmart StraightGate50 External Wastegate: Fits Most Models 6psi Black 50mm
Turbosmart StraightGate50 External Wastegate: Fits Most Models 6psi Black 50mm
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Turbosmart StraightGate50 External Wastegate: Fits Most Models 6psi Black 50mm

Turbosmart

Regular price $834.99 $751.49 10% off

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Vibrant 10AN 90 Degree Swivel Hose End Fitting: Fits Most Models
Sale

Vibrant 10AN 90 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $36.99 $27.50 26% off

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Vibrant 10AN Straight Hose End Fitting: Fits Most Models
Sale

Vibrant 10AN Straight Hose End Fitting: Fits Most Models

Vibrant

Regular price $19.50 $14.50 26% off

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HKS SSQV Vacuum Filter: Fits Most Models

HKS SSQV Vacuum Filter: Fits Most Models

HKS

$17.60

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per 

Upgrade Your 2004-2006 Scion xA with Performance Engine Parts for Enhanced Power and Reliability

Designed specifically for your 2004-2006 Scion xA, our collection of engine performance parts helps you unlock smoother acceleration, improved throttle response, and increased reliability. Whether you're seeking more power for spirited drives or better efficiency for daily commuting, these curated upgrades are built to elevate your vehicle’s engine response and overall driving experience.

What are the benefits of engine performance parts for the Scion xA?

Upgrading your engine components can lead to noticeable improvements in acceleration, responsiveness, and fuel efficiency. High-quality parts like intakes, filters, headers, and ignition components are engineered for precise fitment and maximum gains, making your xA more responsive and enjoyable to drive. These upgrades also enhance reliability by supporting your engine under increased loads and stress.

  • Better throttle response and smoother power delivery
  • Increased engine efficiency and potential fuel savings
  • Enhanced reliability and engine longevity
  • Customizable options for street or performance-focused driving

How do I choose the right engine upgrade parts for my Scion xA?

When selecting performance parts, consider your driving goals—whether it's daily reliability, street performance, or a mild boost for weekend fun. Ensure compatibility with your vehicle's engine specifications and look for parts made from durable, high-quality materials. Consulting product descriptions and compatibility guides can help you make informed choices for your specific model year and setup.

What supporting modifications should I consider for optimal results?

To maximize the benefits of your engine upgrades, consider supporting modifications such as a high-flow intake, performance exhaust, and ECU tuning. Proper fueling and ignition components can also enhance power gains and drivability. Shop the collection at FastScions to find all the essential parts needed to build a reliable, responsive engine setup for your Scion xA.

SELECT YOUR VEHICLE