BUELL S0138.2AAB Exhaust Servo Valve Actuator Motor Relay XB12X

( Part Type: Servo Valve Actuator Exhaust Motor ), ( Manufacturer Part Number: S0138.2AAB )

Review BUELL Xb12 Exhaust Servo Valve Actuator Motor Relay fits ULYSSES 2009–2010

The Buell S0138.2AAB 2009-10 XB12X Ulysses Exhaust Servo Valve Actuator Motor Relay is a crucial component of the motorcycle's exhaust system. This relay plays a significant role in controlling the servo valve that adjusts the exhaust backpressure, optimizing the power delivery and engine performance.

This particular relay model, S0138.2AAB, is designed specifically for Buell XB12X Ulysses motorcycles manufactured between 2009 and 2010. The rugged and durable construction ensures reliable operation, even in the harshest riding conditions.

The relay is an electronic component, which means it functions by electrically switching a circuit on or off. In the context of the motorcycle exhaust system, it controls the servo valve actuator motor. The servo valve adjusts the position of the exhaust valve, which in turn affects the backpressure in the exhaust system. This adjustment is critical for optimizing engine performance, especially under different riding conditions, such as varying altitudes or temperatures.

The relay itself is a compact, rectangular component, featuring a black, powder-coated housing for protection against the elements. It measures approximately 5.5 x 3.5 x 1 inches (14 x 9 x 2.5 cm). The relay has four terminals: two for the input power and ground, and two for the output power and ground. The wiring colors and terminal placement may vary, so it's essential to consult the wiring diagram of your specific motorcycle model for proper installation.

The Buell S0138.2AAB 2009-10 XB12X Ulysses Exhaust Servo Valve Actuator Motor Relay is an essential component for maintaining the optimal performance and efficiency of your Buell Ulysses motorcycle. Regular checks on its status and replacement, if necessary, can prevent potential issues and ensure a smooth riding experience.

The Buell S0138.2AAB 2009-10 XB12X Ulysses XB12 Exhaust Servo Valve Actuator Motor Relay is a crucial component of the exhaust system in certain Buell Ulysses XB12 motorcycles produced between 2009 and 2010. Here are some pros and cons that might help you make an informed decision about purchasing this part.

1. Enhances Riding Experience: This part is responsible for controlling the servo valve in the exhaust system, which optimizes back pressure and improves engine performance. A faulty relay can lead to a decrease in power and a suboptimal riding experience. Replacing a faulty relay with a new one can help restore the bike's performance.

2. OEM Part: Buying this part from a reputable motorcycle parts supplier ensures that you are getting an Original Equipment Manufacturer (OEM) part. OEM parts are specifically designed and engineered to fit and function optimally in your motorcycle.

3. Improved Durability: A new relay can offer improved durability compared to a worn-out or failing one. This can help you avoid potential future issues and save money in the long run.

1. Cost: The price of this part might be a significant investment for some motorcycle owners. However, it's essential to keep in mind that a faulty relay can lead to more extensive and expensive repairs if left unattended.

2. Installation Complexity: Installing this part might require some technical expertise, particularly for those without experience working on motorcycles. It's recommended that you consult your local dealership or a professional mechanic for assistance with the installation process.

3. Availability: Depending on the supplier and your location, availability of this part might be a concern. It's essential to ensure that the part is in stock and can be shipped in a reasonable time frame to avoid any potential delays in your repair or maintenance plan.

The Buell S0138.2AAB 2009-10 XB12X Ulysses XB12 Exhaust Servo Valve Actuator Motor Relay is an essential component of your motorcycle's exhaust system. While it might be an investment, it can help restore your bike's performance and improve your riding experience. It's recommended that you purchase this part from a reputable motorcycle parts supplier to ensure that you're getting an OEM part and that it's installed by a professional or with the help of one to avoid any potential issues.

If you're experiencing issues with your Buell Ulysses XB12's exhaust system or suspect that your relay might be faulty, it's recommended that you purchase a new Buell S0138.2AAB 2009-10 XB12X Ulysses XB12 Exhaust Servo Valve Actuator Motor Relay from a trusted motorcycle parts supplier. Make sure that you consult with a professional or your local dealership for assistance with the installation process to ensure a seamless and effective repair or maintenance experience.

part # s01382aab prices

• $82.50-$148.75

specifications ignitioncompo:

• for models: Ulysses
• for makes: Buell
• for years: 2009-2010
• part type: Servo Valve Actuator Exhaust Motor
• manufacturer part number: S0138.2AAB

offer ignitioncompo:

• sold: 0
• started: October 1, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock

returns ignitioncompo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller ignitioncompo:

• rating: 99.9%
• # reviews: 77279

general ignitioncompo:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: Used

shipping ignitioncompo:

• transit: 3-7 Days
• cost: $0.00
• class: Expedited
• type: Fixed
• service: USPS Priority Mail
• carrier: USPS

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• credit card: Visa
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• wallet: Apple-pay

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