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Scion xB Tuning Parts

Upgrade Your 2004-2015 Scion xB

Designed specifically for your 2004-2015 Scion xB, our collection of tuning parts helps you improve power, response, and overall driving enjoyment. Whether you're looking to boost acceleration, refine handling, or customize your vehicle’s appearance, you'll find a curated selection of performance upgrades built for your xB. From intake systems and exhaust components to suspension and chassis enhancements, these parts are chosen for their quality fitment and reliability.

Our collection caters to enthusiasts who want to get the most out of their daily driver or track-ready build. With options to increase horsepower, improve responsiveness, or add a personal touch, you can tailor your xB to your driving style. Explore our range of trusted aftermarket parts designed to elevate your vehicle’s performance and aesthetics.

Shop xB tuning parts for your 2004-2015 model at FastScions.

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4 Results

Boomslang AEM F/IC-6 Plug N Play Harness: Scion xA / xB 2004 - 2005
Sale

Boomslang AEM F/IC-6 Plug N Play Harness: Scion xA / xB 2004 - 2005

Boomslang

Regular price $795.00 $765.00 4% off

Unit price
per 

Boomslang AEM F/IC-6 Plug N Play Harness: Scion xA / xB 2006
Sale

Boomslang AEM F/IC-6 Plug N Play Harness: Scion xA / xB 2006

Boomslang

Regular price $795.00 $765.00 4% off

Unit price
per 

Boomslang AEM Infinity 506 Plug N Play Harness: Scion xA / xB 2004 - 2005
Sale

Boomslang AEM Infinity 506 Plug N Play Harness: Scion xA / xB 2004 - 2005

Boomslang

Regular price $1,224.00 $1,020.00 17% off

Unit price
per 

Boomslang AEM Infinity 506 Plug N Play Harness: Scion xA / xB 2006
Sale

Boomslang AEM Infinity 506 Plug N Play Harness: Scion xA / xB 2006

Boomslang

Regular price $1,224.00 $1,020.00 17% off

Unit price
per 

Scion xB Tuning Parts for Enhanced Performance and Style

Upgrade your 2004-2015 Scion xB with our curated selection of high-quality tuning parts. Designed to boost power, improve response, and customize your vehicle’s look, these parts are perfect for enthusiasts seeking reliable performance upgrades. Whether you're aiming for better acceleration, handling, or a personalized appearance, FastScions has the right components for your xB.

What are the benefits of tuning parts for your Scion xB?

Performance tuning parts can significantly enhance your xB's driving experience by increasing horsepower, improving throttle response, and refining handling characteristics. Upgrades such as intake systems, exhaust components, and suspension parts help unlock your vehicle’s potential while maintaining daily drivability. Investing in quality aftermarket parts ensures reliability and a noticeable upgrade in your vehicle’s overall performance.

  • Enhanced acceleration and power delivery
  • Improved handling and cornering stability
  • Personalized styling to match your preferences

How do I choose the right tuning parts for my 2004-2015 xB?

Selecting the appropriate upgrades depends on your driving goals and vehicle usage. Consider your primary focus—whether it's increased power, better handling, or aesthetic modifications—and choose parts that complement each other. Pay attention to fitment details and compatibility to ensure seamless installation and optimal performance. Consulting with experts or referencing manufacturer specifications can help you build a balanced, effective upgrade plan.

What should I know before installing performance parts on my xB?

Proper installation and supporting modifications are key to maximizing your upgrades' benefits. For example, increasing airflow with intake and exhaust upgrades may require tuning or fueling adjustments. Suspension upgrades should be paired with alignment settings for best handling. At FastScions, we offer a wide range of trusted parts designed specifically for your xB, making it easy to enhance your vehicle confidently. Shop our collection today to start transforming your ride.

SELECT YOUR VEHICLE