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

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.

SELECT YOUR VEHICLE

568 Results

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue
Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue
Sale

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments 14psi Blue

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple
Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple
Sale

Turbosmart GenV UltraGate38 External Wastegate: Multiple Fitments w/ 14psi Purple

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart Silicone Elbow 90deg 2.5in: Fits Most Models
Sold out

Turbosmart Silicone Elbow 90deg 2.5in: Fits Most Models

Turbosmart

Regular price $40.99 $36.89 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 Silicone Coupler 3in Black: Fits Most Models
Sold out

Turbosmart Silicone Coupler 3in Black: Fits Most Models

Turbosmart

Regular price $22.99 $20.69 10% off

Unit price
per 

Turbosmart GenV UltraGate38HP External Wastegate: Fits Most Models w/ 35psi Black 38mm
Sale

Turbosmart GenV UltraGate38HP External Wastegate: Fits Most Models w/ 35psi Black 38mm

Turbosmart

Regular price $594.99 $535.49 10% off

Unit price
per 

Turbosmart Silicone Coupler 2in Black: Fits Most Models
Sold out

Turbosmart Silicone Coupler 2in Black: Fits Most Models

Turbosmart

Regular price $19.99 $17.99 10% off

Unit price
per 

Vibrant -6AN To -6AN Straight Union Adapter Fitting: Fits Most Models
Sale

Vibrant -6AN To -6AN Straight Union Adapter Fitting: Fits Most Models

Vibrant

Regular price $7.50 $5.50 27% off

Unit price
per 

Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models
Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models
Sale

Turbosmart GenV UltraGate38 External Wastegate: Fits Most Models

Turbosmart

Regular price $430.99 $387.89 10% off

Unit price
per 

Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm
Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm
Sale

Turbosmart GenV CompGate40HP External Wastegate: Fits Most Models 35psi Black 40mm

Turbosmart

Regular price $640.99 $576.89 10% off

Unit price
per 

Vibrant -6AN Straight Hose End Fitting: Fits Most Models
Sale

Vibrant -6AN Straight Hose End Fitting: Fits Most Models

Vibrant

Regular price $13.50 $9.99 26% off

Unit price
per 

Vibrant Silicone Coupler 3in Black: Fits Most Models
Sale

Vibrant Silicone Coupler 3in Black: Fits Most Models

Vibrant

Regular price $23.50 $17.50 26% off

Unit price
per 

Turbosmart Silicone Coupler 2.5in Black: Fits Most Models
Sold out

Turbosmart Silicone Coupler 2.5in Black: Fits Most Models

Turbosmart

Regular price $27.99 $25.19 10% off

Unit price
per 

Turbosmart GenV HyperGate45HP External Wastegate: Fits Most Models 35psi Black
Turbosmart GenV HyperGate45HP External Wastegate: Fits Most Models 35psi Black
Sale

Turbosmart GenV HyperGate45HP External Wastegate: Fits Most Models 35psi Black

Turbosmart

Regular price $705.99 $635.39 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