420666432 SEA DOO Cdi Box Wake Keys Ecu Mpem Gtx Sea-doo

Review SEA DOO Seadoo 155 Wake Keys Ecu Box Mpem Cdi Computer for SEA-DOO GTX 2011–2012

The Sea-Doo 11-12 GTX 155 Wake Keyset 4TEC ECU Box MPEM CDI is a crucial component for the optimal performance and functionality of your Sea-Doo 155 horsepower 4-TEC engine. This keyset is specifically designed for the Sea-Doo 11-12 GTX models, ensuring a perfect fit and seamless integration.

The ECU Box in this keyset is the heart of the engine's electronic control system. It communicates with various sensors and actuators to manage engine functions such as ignition timing, fuel injection, and throttle control. With the MPEM (Multiple Point Electronic Multifuel) CDI ignition system, this ECU box delivers precise and efficient spark timing for each cylinder, resulting in improved combustion and increased power output.

The Wake Keyset in the name refers to the inclusion of specialized keys designed to optimize the engine settings for wakeboarding and other tow sports. These keys offer increased power and responsiveness to provide the best possible experience for riders and towed sports athletes.

The Sea-Doo 11-12 GTX 155 Wake Keyset 4TEC ECU Box MPEM CDI is a high-quality, OEM (Original Equipment Manufacturer) part, ensuring it meets the same exacting standards as the parts originally installed on your Sea-Doo watercraft. This keyset is engineered to deliver reliable and consistent performance, giving you the confidence to enjoy your time on the water.

Installing the Sea-Doo 11-12 GTX 155 Wake Keyset 4TEC ECU Box MPEM CDI is a straightforward process, typically taking around 30 minutes with the necessary tools and a step-by-step guide. It's always recommended to consult your owner's manual or a certified Sea-Doo technician for installation instructions and precautions.

In summary, the Sea-Doo 11-12 GTX 155 Wake Keyset 4TEC ECU Box MPEM CDI is an essential upgrade for Sea-Doo 155 horsepower 4-TEC engines, delivering improved performance and optimized settings for wakeboarding and other tow sports. With its high-quality OEM construction and straightforward installation process, this keyset is an excellent investment for anyone looking to get the most out of their Sea-Doo watercraft.

The Sea-Doo 11-12 GTX 155 Wake Key 4TEC ECU Box MPEM CDI is an aftermarket performance kit designed to enhance the power and functionality of Sea-Doo 11-12 GTX 155 watercraft models. This kit includes several components, such as the ECU box, MPEM, and CDI, which work together to optimize engine performance.

1. Increased horsepower: The Sea-Doo Wake Key performance kit is designed to boost the horsepower of your watercraft, providing a more thrilling riding experience.

2. Improved fuel economy: This kit can help improve your fuel economy by optimizing the engine's fuel delivery and ignition systems.

3. Customizable tuning: The MPEM module included in the kit allows for customizable tuning to suit your riding style and preferences.

4. Enhanced power delivery: The Sea-Doo Wake Key kit optimizes power delivery, providing more torque and acceleration for a better riding experience.

5. Improved engine reliability: The kit includes several components designed to improve engine reliability and longevity.

1. Complex installation: Installing this kit requires advanced knowledge of watercraft engine systems, and it may be best to have it installed by a professional.

2. Cost: The Sea-Doo Wake Key performance kit is a significant investment, and it may be more expensive than other aftermarket performance upgrades.

3. Potential for increased emissions: The performance gains from this kit may result in increased emissions, which could be a concern for those who prioritize environmental sustainability.

4. Limited compatibility: This kit is only compatible with specific Sea-Doo 11-12 GTX 155 models, so it may not be suitable for all watercraft owners.

The Sea-Doo 11-12 GTX 155 Wake Key 4TEC ECU Box MPEM CDI performance kit offers several advantages, including increased horsepower, improved fuel economy, and customizable tuning. However, it also comes with some drawbacks, such as complex installation, cost, potential for increased emissions, and limited compatibility. Ultimately, the decision to purchase this kit depends on your personal priorities, riding style, and budget.

If you're looking for a significant performance boost for your Sea-Doo 11-12 GTX 155 and are willing to invest in a complex upgrade, the Sea-Doo Wake Key performance kit could be a good option for you. However, if you're looking for a more affordable and simpler upgrade, there may be other aftermarket performance parts that better suit your needs. It's important to consider the pros and cons carefully and weigh them against your personal priorities before making a decision.

Details:

This is a used good oem ecu box from 11 Gtx 155, it has 143hrs on and does come with both keys.

specifications jetskiignitions:

• for models: Gtx
• for makes: Sea-doo
• for years: 2011–2012
• brand: Sea Doo
• mpn: 420666432
• part type: Box Ecu
• parts accessories: Ignition Starting Systems

general jetskiignitions:

• category: Watercraft Parts > Ignition Starting Systems

payments jetskiignitions:

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offer jetskiignitions:

• sold #: 18
• prices: $75.95–$369.95
• item condition:
  • New
  • Used
  • For parts or not working
• options: ship-to-home
• in stock #: 5
• availability: in stock
• started: july 24, 2025

shipping jetskiignitions:

• class: standard
• transit: 4-8 days
• type: fixed
• service: standard

returns jetskiignitions:

• policy: returns accepted
• paid by: buyer
• time: 30 days

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• # reviews: 10972
• city: la porte, texas
• rating: 98.6%