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.
Injen Short Ram Air Intake (FRONT): Scion xA 2004 - 2006 & Scion xB 2004 - 2006 w/ MR Technology
Injen
$366.96
- 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 Baffled Oil Separator Tank: Fits Most Models
Weapon R
Regular price
$190.00
$149.45
21% off
- Unit price
- /per
Weapon R Universal Neo-Ti Coolant Catch Tank: Fits Most Models 24 Fl Oz
Weapon R
Regular price
$135.24
$114.95
15% off
- Unit price
- /per
Weapon R Universal Oil Catch 24 Fl Oz: Fits Most Models
Weapon R
Regular price
$85.00
$76.25
10% 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 Universal Oil Catch 18 Fl Oz: Fits Most Models
Weapon R
Regular price
$80.00
$72.73
9% off
- Unit price
- /per
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Scion xA/xB/iA
King Engine Bearings
Regular price
$82.20
$66.28
19% off
- Unit price
- /per
King Engine Bearings Copper Lead Rod Bearing Set: Fits Most Toyota/Scion Engines
King Engine Bearings
Regular price
$82.20
$66.28
19% off
- Unit price
- /per
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Toyota/Scion 1NZ-FE
King Engine Bearings
Regular price
$82.20
$66.28
19% off
- Unit price
- /per
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Fits Most Scion xA/xB/iA Models
King Engine Bearings
Regular price
$82.20
$66.28
19% off
- Unit price
- /per
King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set: Fits 2004-2006 Scion xA/xB & 2016 iA
King Engine Bearings
Regular price
$77.80
$64.28
17% off
- Unit price
- /per
King Engine Bearings Bi-Metal Aluminum Main Bearing Set: Fits Scion xA/xB (04-06) & iA (16)
King Engine Bearings
Regular price
$85.00
$67.96
20% off
- Unit price
- /per
King Engine Bearings Silicon Aluminum Main Bearing Set: Fits Toyota xA/xB 2004-2006
King Engine Bearings
Regular price
$93.45
$73.03
22% off
- Unit price
- /per
You’re viewing 113-128 of 568 products
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.