1. Jet-Ski Watercraft Ignition & Starting Systems Products
  2. sku: 4940054020395771
  3. SEA DOO 420666261

420666261 SEA-DOO Spark Ibr Ecu Coded Dess Key Ho 900 Ace

fits model: Ho, 900, Ace. make: Sea-doo. year: 2014–2015.

420666261 SEA-DOO Spark Ibr Ecu Coded Dess Key Ho 900 Ace
Identifiers
Manufacturer Part Number420666261
Part TypeSPARK ECU

Review SEA-DOO Good Oem Spark Ibr Ecu And Coded Dess Key for SEA-DOO ACE HO 900 2014–2015

Introducing the Sea-Doo 420666261, a high-performance Electronic iBR (Intelligent Brake and Reverse) ECU (Electronic Control Unit) for the 2014-2015 Sea-Doo Spark ACE 900 HO (High Output) personal watercraft. This crucial component is essential for optimizing the functionality of your watercraft's advanced features.

The Sea-Doo 420666261 ECU is a state-of-the-art, coded dess key that has been meticulously engineered to work seamlessly with your Spark ACE 900 HO watercraft. It is designed to enhance the overall riding experience by providing quick and precise control over various aspects of your watercraft's operation.

This ECU is equipped with the latest Intelligent Brake and Reverse (iBR) technology, which allows riders to apply both brakes simultaneously for a quick and effective stop. Additionally, it enables the watercraft to reverse direction efficiently, making docking and maneuvering in tight spaces a breeze.

The Sea-Doo 420666261 ECU also integrates with the watercraft's engine control systems to optimize power delivery and improve overall performance. It features advanced engine diagnostics and fault-code reading capabilities, allowing you to quickly identify and address any potential issues.

This ECU is not only functional but also aesthetically pleasing, with a sleek design that complements the modern look of the Spark ACE 900 HO watercraft. It is constructed from high-quality materials to ensure durability and resistance to the harsh marine environment.

In summary, the Sea-Doo 420666261 ECU is an indispensable accessory for any Sea-Doo Spark ACE 900 HO owner. It offers enhanced control, improved performance, and advanced diagnostic capabilities, making it an essential investment for anyone looking to get the most out of their personal watercraft.

The Sea-Doo Spark ACE 900 HO iBR ECU Coded Dess Key is an aftermarket part designed for the ignition system of certain Sea-Doo personal watercraft models produced between 2014 and 2015. This key allows users to bypass the need for dealership visits to reprogram the ignition system after a battery replacement or other system resets.

Pros of buying a Sea-Doo 420666261:

1. Convenience: This key eliminates the need to visit a dealership for ignition system reprogramming, saving time and money.

2. Increased functionality: The coded key provides additional security features, making it a more secure option than the standard key.

3. Durability: The key is made of high-quality materials and is designed to withstand the rigors of regular use on a watercraft.

Cons of buying a Sea-Doo 420666261:

1. Cost: Aftermarket parts like this can be more expensive than buying directly from a dealership.

2. Compatibility: This key is only compatible with certain Sea-Doo models produced between 2014 and 2015.

3. Installation: Installing the key may require some technical knowledge, and improper installation could result in damage to the watercraft.

In conclusion, the Sea-Doo 420666261 is a convenient and functional aftermarket part for owners of compatible Sea-Doo models. However, its cost and compatibility limitations, as well as the potential for installation errors, should be carefully considered before making a purchase.

Recommendation: If you own a Sea-Doo personal watercraft produced between 2014 and 2015 and have recently had a battery replacement or other system reset, the Sea-Doo 420666261 may be a worthwhile investment to save time and money on ignition system reprogramming. However, be sure to carefully consider the cost and compatibility limitations, and only install the key yourself if you have the necessary technical expertise. Alternatively, consider having a qualified technician install the key to minimize the risk of damage to your watercraft.

Details:

Ecu # 666262 serial number 666063 1039s58532. Condition: used good - no fault codes shown on software came off a 2014 spark ibr Ace 900 3 up that had 138 Hours it fits other model's see below. Compatible with following model's below. USA recipients only: item maybe shipped: insured as this is a high dollar item.

No corrosion issues came off a clean fresh water machine. Then its not considered new anymore. So, follow manufacture service manuals for proper installation. Location office.

All pin connections good none broke no corrosion. 1 matching dess key included normal. Most our used engines are cellophane, or saran wrapped to prevent dust, dirt and other materials from entering the engine after removal machine. The item must be purchased by noon central time.

2014 spark Ace 900 Ho ibr model 2up and 3up.

specifications jetskiignitions:

  • for models: Ho, 900, Ace
  • for makes: Sea-doo
  • for years: 2014–2015
  • mpn: 420666261
  • part type: Spark Ecu

general jetskiignitions:

  • category: Watercraft Parts > Ignition Starting Systems

offer jetskiignitions:

  • sold #: 14
  • in stock #: 4
  • options: ship-to-home
  • availability: in stock
  • prices: $314.99–$549.98
  • item condition: Used
  • started: november 19, 2025

seller jetskiignitions:

  • # reviews: 35639
  • rating: 100.0%
  • city: detroit lakes, minnesota

returns jetskiignitions:

  • policy: no returns

shipping jetskiignitions:

  • carrier: ups
  • service: ups ground
  • transit: 2-5 days
  • type: fixed
  • class: standard

payments jetskiignitions:

  • other
  • credit card: discover
  • wallet: paypal
rating: 100.0% out of 100 based on 639 user ratings.
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