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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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HKS SQV C-Clip and O-Ring Set: Fits Most Models
Turbosmart GenV HyperGate45CG External Wastegate: Fits Most Models w/ 5psi Black 45mm Compressed Gas
Turbosmart GenV HyperGate45CG External Wastegate: Fits Most Models w/ 5psi Black 45mm Compressed Gas
Sale

Turbosmart GenV HyperGate45CG External Wastegate: Fits Most Models w/ 5psi Black 45mm Compressed Gas

Turbosmart

Regular price $577.99 $520.19 10% off

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per 

Turbosmart Electronic StraightGate 76 External Wastegate: Fits Most Models
Turbosmart Electronic StraightGate 76 External Wastegate: Fits Most Models
Sale

Turbosmart Electronic StraightGate 76 External Wastegate: Fits Most Models

Turbosmart

Regular price $2,032.99 $1,829.69 10% off

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HKS Power Steering V-Belt: Subaru EJ207 2005 - 2011 (5PK885)
Turbosmart GenV HyperGate45CG External Wastegate: 26psi Black 45mm High Pressure Compressed Gas
Turbosmart GenV HyperGate45CG External Wastegate: 26psi Black 45mm High Pressure Compressed Gas
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Turbosmart GenV HyperGate45CG External Wastegate: 26psi Black 45mm High Pressure Compressed Gas

Turbosmart

Regular price $611.99 $550.79 10% off

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per 

Mishimoto Universal Aluminum Oil Catch Can Small Polished: Fits Most Models
Mishimoto Universal Aluminum Oil Catch Can Small Polished: Fits Most Models
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Mishimoto Universal Aluminum Oil Catch Can Small Polished: Fits Most Models

Mishimoto

Regular price $145.00 $131.95 9% off

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Mishimoto Universal Aluminum Oil Catch Can Large Polished: Fits Most Models
Mishimoto Universal Aluminum Oil Catch Can Large Polished: Fits Most Models
Sale

Mishimoto Universal Aluminum Oil Catch Can Large Polished: Fits Most Models

Mishimoto

Regular price $141.00 $127.95 9% off

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Vibrant -8AN 90 Degree Swivel Hose End Fitting: Fits Most Models
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Vibrant -8AN 90 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $31.99 $23.99 25% off

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Turbosmart Electronic StraightGate40 External Wastegate: Fits Most Models
Turbosmart Electronic StraightGate40 External Wastegate: Fits Most Models
Sale

Turbosmart Electronic StraightGate40 External Wastegate: Fits Most Models

Turbosmart

Regular price $1,380.99 $1,242.89 10% off

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per 

Turbosmart Electronic StraightGate External Wastegate (50mm) Black: Fits Most Models
Turbosmart Electronic StraightGate External Wastegate (50mm) Black: Fits Most Models
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Turbosmart Electronic StraightGate External Wastegate (50mm) Black: Fits Most Models

Turbosmart

Regular price $1,639.99 $1,475.99 10% off

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Mishimoto Oil Catch Can: Fits Most Models
Mishimoto Oil Catch Can: Fits Most Models
Sale

Mishimoto Oil Catch Can: Fits Most Models

Mishimoto

Regular price $141.00 $127.95 9% off

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Vibrant -8AN Straight Hose End Fitting: Fits Most Models
Sale

Vibrant -8AN Straight Hose End Fitting: Fits Most Models

Vibrant

Regular price $15.79 $11.79 25% off

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Turbosmart ProGate50 External Wastegate Sleeper Edition: Fits Most Models
Turbosmart ProGate50 External Wastegate Sleeper Edition: Fits Most Models
Sale

Turbosmart ProGate50 External Wastegate Sleeper Edition: Fits Most Models

Turbosmart

Regular price $642.99 $578.69 10% off

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HKS Fuel Cut Defender: Fits Most Models
HKS Fuel Cut Defender: Fits Most Models

HKS Fuel Cut Defender: Fits Most Models

HKS

$160.00

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Turbosmart GenV Electronic CompGate40 Electronic External Wastegate: Fits Most Models
Turbosmart GenV Electronic CompGate40 Electronic External Wastegate: Fits Most Models
Sale

Turbosmart GenV Electronic CompGate40 Electronic External Wastegate: Fits Most Models

Turbosmart

Regular price $1,123.99 $1,011.59 10% off

Unit price
per 

Turbosmart GenV Electronic HyperGate45 Electronic External Wastegate: Fits Most Models
Turbosmart GenV Electronic HyperGate45 Electronic External Wastegate: Fits Most Models
Sale

Turbosmart GenV Electronic HyperGate45 Electronic External Wastegate: Fits Most Models

Turbosmart

Regular price $1,137.99 $1,024.19 10% off

Unit price
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