USE COUPON CODE: SUMMER26

*FREE SHIPPING OVER 300

Your cart

Your cart is empty

Scion xA Engine Performance Parts

Upgrade Your 2004-2006 Scion xA Engine Performance

Our collection of engine performance parts for the 2004-2006 Scion xA is built for your daily driver or weekend project. Whether you're looking to increase horsepower, improve throttle response, or enhance overall reliability, you'll find curated components designed for precise fitment and lasting performance. From high-flow intakes and filters to ignition upgrades and tuning support, these parts help unlock your vehicle’s full potential.

Designed specifically for your xA, these upgrades deliver noticeable improvements in responsiveness and efficiency. You can expect smoother acceleration, better fuel economy, and a more engaging driving experience. Our selection emphasizes quality brands and trusted aftermarket solutions that meet the demands of passionate owners and enthusiasts alike.

Explore our range of engine upgrades and tune your xA for better power, response, and dependability. Shop engine performance parts for your xA at FastScions.

SELECT YOUR VEHICLE

566 Results

Turbosmart Silicone Vacuum Hose: Fits Most Scion Models
Sale

Turbosmart Silicone Vacuum Hose: Fits Most Scion Models

Turbosmart

Regular price $19.99 $17.99 10% off

Unit price
per 

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

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

Turbosmart

Regular price $834.99 $751.49 10% off

Unit price
per 

Turbosmart TS-1 Externally Wastegated Turbo 0.96 A/R: Fits Most V-Band Inlet/Outlet Models
Turbosmart TS-1 Externally Wastegated Turbo 0.96 A/R: Fits Most V-Band Inlet/Outlet Models
Sale

Turbosmart TS-1 Externally Wastegated Turbo 0.96 A/R: Fits Most V-Band Inlet/Outlet Models

Turbosmart

Regular price $3,311.99 $2,980.79 10% off

Unit price
per 

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most Models with V-Band Inlet & Outlet 0.96AR
Turbosmart TS-1 Externally Wastegated Turbo: Fits Most Models with V-Band Inlet & Outlet 0.96AR
Sold out

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most Models with V-Band Inlet & Outlet 0.96AR

Turbosmart

Regular price $3,057.99 $2,752.19 10% off

Unit price
per 

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet 0.82AR Hot Side
Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet 0.82AR Hot Side
Sale

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet 0.82AR Hot Side

Turbosmart

Regular price $2,420.99 $2,178.89 10% off

Unit price
per 

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models
Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models
Sale

Turbosmart TS-1 Externally Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models

Turbosmart

Regular price $2,644.99 $2,380.49 10% off

Unit price
per 

Turbosmart TS-1 Reverse Rotation Turbo: Fits Most Models with V-Band Inlet & Outlet
Turbosmart TS-1 Reverse Rotation Turbo: Fits Most Models with V-Band Inlet & Outlet
Sale

Turbosmart TS-1 Reverse Rotation Turbo: Fits Most Models with V-Band Inlet & Outlet

Turbosmart

Regular price $2,644.99 $2,380.49 10% off

Unit price
per 

Turbosmart TS-2 Externally Wastegated Watercooled Turbo: Fits Most Models
Turbosmart TS-2 Externally Wastegated Watercooled Turbo: Fits Most Models
Sale

Turbosmart TS-2 Externally Wastegated Watercooled Turbo: Fits Most Models

Turbosmart

Regular price $2,480.99 $2,232.89 10% off

Unit price
per 

Turbosmart TS-2 Internally Wastegated Watercooled Turbo: Fits Most Models
Turbosmart TS-2 Internally Wastegated Watercooled Turbo: Fits Most Models
Sold out

Turbosmart TS-2 Internally Wastegated Watercooled Turbo: Fits Most Models

Turbosmart

Regular price $2,959.99 $2,663.99 10% off

Unit price
per 

Turbosmart Turbocharger Direct Mount Oil Filter (BANJO -4AN): Fits Most Models
Turbosmart Turbocharger Direct Mount Oil Filter (BANJO -4AN): Fits Most Models
Sale

Turbosmart Turbocharger Direct Mount Oil Filter (BANJO -4AN): Fits Most Models

Turbosmart

Regular price $77.99 $70.19 10% off

Unit price
per 

Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition
Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition
Sale

Turbosmart UltraGate38 External Wastegate: Fits Most Models w/ 14psi Sleeper Edition

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart Vee Port Pro Blow Off Valve: Fits Most Models
Turbosmart Vee Port Pro Blow Off Valve: Fits Most Models
Sale

Turbosmart Vee Port Pro Blow Off Valve: Fits Most Models

Turbosmart

Regular price $263.99 $237.59 10% off

Unit price
per 

Turbosmart Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models
Turbosmart Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models
Sold out

Turbosmart Wastegated Turbo: Fits Most V-Band Inlet/Outlet Models

Turbosmart

Regular price $2,959.99 $2,663.99 10% off

Unit price
per 

Vibrant -10AN 45 Degree Swivel Hose End Fitting: Fits Most Models
Sale

Vibrant -10AN 45 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $36.99 $27.50 26% off

Unit price
per 

Vibrant -10AN Male To -10AN Male ORB Straight Adapter Fitting: Fits Most Models
Sale

Vibrant -10AN Male To -10AN Male ORB Straight Adapter Fitting: Fits Most Models

Vibrant

Regular price $17.50 $12.99 26% off

Unit price
per 

Vibrant -6AN 45 Degree Swivel Hose End Fitting: Fits Most Models
Sale

Vibrant -6AN 45 Degree Swivel Hose End Fitting: Fits Most Models

Vibrant

Regular price $29.79 $22.50 24% off

Unit price
per 

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

Our collection of engine performance parts for the 2004-2006 Scion xA is designed to help you unlock your vehicle’s full potential. Whether you're aiming for increased horsepower, improved throttle response, or greater dependability, these curated components deliver precise fitment and lasting performance. Perfect for daily drivers or weekend enthusiasts, these upgrades elevate your 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 such as intake systems, filters, and ignition upgrades optimize airflow and combustion, translating to smoother power delivery. These enhancements not only boost performance but also contribute to the overall reliability of your vehicle over time.

  • Enhanced throttle response for quicker acceleration
  • Increased horsepower and torque potential
  • Better fuel economy with efficient combustion
  • Long-lasting components built for daily use

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

Selecting the appropriate performance parts depends on your driving goals and the condition of your vehicle. Consider your primary use—whether daily commuting or weekend tuning—and match parts accordingly. Compatibility, quality, and brand reputation are key factors to ensure reliable gains and seamless installation.

What supporting modifications should I consider for optimal results?

To maximize the benefits of your engine upgrades, consider supporting mods such as a high-flow intake, performance exhaust, and ECU tuning. Upgrading your ignition system and ensuring proper fueling can also improve overall engine response. Shop the collection at FastScions to find all the essential parts needed for a comprehensive upgrade that enhances power, response, and dependability.

SELECT YOUR VEHICLE