4WX-H1940-00-00 YAMAHA Starter Relay

Review YAMAHA Oem Part Starter Relay Assy

The Yamaha 4wx-h1940-00-00 starter relay is an essential component for the starting system of various marine applications from Yamaha Motor Corporation. This particular starter relay is specifically designed for use in four-stroke outboard motors, ensuring reliable and efficient starting of your engine.

This starter relay features a high-quality design, with a robust construction that can withstand the harsh marine environment. The relay is built to meet or exceed the stringent standards set by Yamaha, ensuring optimal performance and longevity. The relay is designed to handle the heavy electrical loads required to start an outboard motor, providing a quick and strong response when the starter button is pressed.

The Yamaha 4wx-h1940-00-00 starter relay is a compact unit, measuring approximately 2.1 inches long, 1.5 inches wide, and 1.1 inches high. It is designed to fit seamlessly into your marine electrical system, with clear labeling on the relay to simplify installation and troubleshooting. The relay is also compatible with various wiring configurations, making it a versatile solution for a range of marine applications.

The relay is designed with safety in mind, featuring an over-current protection mechanism that helps prevent damage to the relay and other electrical components. It also includes a diode that ensures proper battery charging during engine operation. The relay is designed to operate at a voltage range of 12 volts DC, with a current rating of 150 amps, making it suitable for use with a wide range of marine engines.

Installation of the Yamaha 4wx-h1940-00-00 starter relay is relatively straightforward, with clear instructions provided in the user manual. The relay is designed to be easily accessible, with a convenient mounting location near the battery and starter motor. The relay can be installed by a qualified marine technician or a confident do-it-yourselfer with basic electrical knowledge.

In summary, the Yamaha 4wx-h1940-00-00 starter relay is a high-quality and reliable component for the starting system of various marine applications. Its robust construction, versatile compatibility, and safety features make it an essential addition to your marine electrical system, ensuring reliable and efficient starting of your outboard motor.

Starter Relay (Yamaha 4wx-h1940-00-00) - Pros, Cons, and Conclusion

The Yamaha 4wx-h1940-00-00 starter relay is a crucial component in the starting system of certain Yamaha watercraft models. Like any other automotive part, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing a Yamaha 4wx-h1940-00-00 starter relay, followed by a conclusion and a recommendation.

1. OEM (Original Equipment Manufacturer) part: If you own a Yamaha watercraft, using an OEM part like the 4wx-h1940-00-00 starter relay ensures a perfect fit and optimal performance.

2. Enhanced reliability: Yamaha, as a reputable brand, manufactures high-quality parts, including starters and their associated relays.

3. Simple installation: The starter relay is relatively easy to install, and the process should not take long, even for those with minimal experience in working on watercraft engines.

1. Cost: OEM parts, such as the Yamaha 4wx-h1940-00-00 starter relay, tend to be more expensive than aftermarket alternatives.

2. Limited availability: Availability may be a concern for some consumers, as OEM parts are not always readily available at local retailers.

3. Possible compatibility issues with aftermarket accessories: If you have installed aftermarket accessories on your watercraft, there is a chance that they may not be compatible with the OEM starter relay.

The Yamaha 4wx-h1940-00-00 starter relay is an essential part for Yamaha watercraft owners, offering reliable performance and a perfect fit. While it comes with some advantages, such as OEM quality and enhanced reliability, it also comes with disadvantages like a higher cost and limited availability. Ultimately, the decision to purchase the Yamaha 4wx-h1940-00-00 starter relay depends on your priorities, budget, and the level of compatibility with any aftermarket accessories you may have installed.

If you are looking for a reliable starter relay for your Yamaha watercraft and prioritize a perfect fit and optimal performance, the Yamaha 4wx-h1940-00-00 starter relay is a solid choice. However, if you are working with a limited budget or are not concerned about the brand, you may consider exploring aftermarket alternatives. Just be prepared for potential compatibility issues and slight performance differences.

Details:

Yamaha oem part 4WX-H1940-00-00 starter relay assay, new sealed, please see pictures, sale is final.

specifications jetskiignitions:

• brand: Yamaha
• mpn: 4wx-h1940-00-00
• part type: Starter

offer jetskiignitions:

• availability: in stock
• in stock #: 5
• prices: $12.95–$18.26
• item condition:
  • New
  • Used
• sold #: 20
• options: ship-to-home
• started: november 8, 2025

returns jetskiignitions:

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

payments jetskiignitions:

• other
• credit card: visa
• wallet: apple-pay

seller jetskiignitions:

• city: san diego, california
• rating: 96.1%
• # reviews: 1384

shipping jetskiignitions:

• service: standard
• type: fixed
• transit: 5-10 days
• class: standard

general jetskiignitions:

• category: Watercraft Parts > Ignition Starting Systems