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.
Walbro Fuel Pump: Fits Most Models E85 Compatible 450LPH
Walbro
Regular price
$163.77
$145.34
11% off
- Unit price
- /per
Vibrant High Performance Gasket 2 Bolt 2.25 Inch: Fits Most Models
Vibrant
Regular price
$7.99
$5.99
25% off
- Unit price
- /per
Turbosmart Kompact Plumb Back Diverter Valve w/ 25mm Fittings: Fits Most Models
Turbosmart
Regular price
$186.99
$168.29
10% off
- Unit price
- /per
Radium Engineering Electrical Bulkhead Stud Kit: Fits Most Models
Radium Engineering
Regular price
$59.95
$56.95
5% off
- Unit price
- /per
ARP 1NZFE Head Stud Kit: Scion xA / xB 2004 - 2006
ARP
Regular price
$297.94
$282.96
5% 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
ZSPEC Metric Fender Fastener Kit M6-1.0x20mm, 10-Pack, Stainless Steel & Billet Aluminum for Multiple Toyota, Subaru, Scion Models
ZSPEC Design
$14.00
- Unit price
- /per
15 colors
- +10 more
ZSPEC Fender Fastener Kit M6-1.0x16mm, Titanium Grade-5, 10-Pack for Multiple Toyota, Subaru, Scion Models
ZSPEC Design
$35.00
- Unit price
- /per
6 colors
- +1 more
DeatschWerks X2 Pump Module w/ Dual DW420: Scion FR-S (12-16) & Subaru BRZ (12-20)
DeatschWerks
$709.00
- Unit price
- /per
DeatschWerks Performance In-Tank Regulator: Fits Most Models 4.5 BAR
DeatschWerks
$39.00
- Unit price
- /per
Spectre Air Flow Sensor Mount: Scion, Subaru, Toyota models with 2.875-inch sensors
Spectre
$14.99
- Unit price
- /per
K&N Engineering Oil Filter: Fits Most BRZ/FR-S/86/GR Corolla/Yaris/Scion Models (2)
K&N Engineering
$15.99
- Unit price
- /per
K&N Engineering Oil Filter: Fits Most BRZ/FR-S/86/GR Corolla/Yaris/Scion Models
K&N Engineering
$18.99
- Unit price
- /per
DeatschWerks In-Tank Fuel Pump: Scion TC 2005 - 2010 2.4L w/ Install Kit
DeatschWerks
$109.00
- Unit price
- /per
DeatschWerks Bosch EV14 1200cc Injectors: Lotus Elise 1996 - 2010 & Exige 2000 - 2010
DeatschWerks
$569.00
- Unit price
- /per
Fuel Injector Clinic 2150cc Fuel Injectors: Scion tC / xA / xB / xB2
Fuel Injector Clinic
Regular price from $914.00 Up to 13% off
- Unit price
- /per
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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.