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.
Victor Reinz Head Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
$222.00
- Unit price
- /per
Victor Reinz Oil Pan Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
$29.95
- Unit price
- /per
Victor Reinz Rear Main Seal (REAR): Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
Regular price
$38.69
$34.18
12% off
- Unit price
- /per
Victor Reinz Scion Xa Conversion Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
$90.72
- Unit price
- /per
Victor Reinz Throttle Body Gasket: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
$15.10
- Unit price
- /per
Victor Reinz Timing Cover Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
Regular price
$35.88
$32.93
8% off
- Unit price
- /per
Victor Reinz Valve Cover Set: Scion xA 2004 - 2006 & Scion xB 2004 - 2006
Victor Reinz
$29.08
- Unit price
- /per
Walbro Fuel Pump: Fits Most Models E85 Compatible 450LPH
Walbro
Regular price
$163.77
$145.34
11% off
- Unit price
- /per
Walbro Fuel Pump: Fits Most Models E85 Compatible High Pressure 450LPH
Walbro
Regular price
$174.62
$153.80
12% off
- Unit price
- /per
Walbro Hellcat Fuel Pump: Fits Most Models w/ High Pressure E85 Compatible 525LPH
Walbro
Regular price
$201.58
$174.84
13% off
- Unit price
- /per
Weapon R Baffled Oil Separator Tank: Fits Most Models
Weapon R
Regular price
$190.00
$149.45
21% off
- Unit price
- /per
Weapon R Coolant Catch Tank 18 Fl Oz: Fits Most Models
Weapon R
Regular price
$80.00
$72.73
9% off
- Unit price
- /per
Weapon R Dragon Intake: Scion xA 2004 - 2006 Carb Exempt
Weapon R
Regular price
$324.00
$275.24
15% off
- Unit price
- /per
Weapon R Engine Torque Damper: Scion xA / xB 2004 - 2006
Weapon R
Regular price
$299.00
$205.93
31% off
- Unit price
- /per
Weapon R Race Intake Manifold: Scion xA / xB 2004 - 2006
Weapon R
Regular price
$788.24
$582.97
26% off
- Unit price
- /per
You’re viewing 545-560 of 566 products
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.