fits make: Mercury. year: 2002–2006.

( Brand: Mercury/mariner ), ( Manufacturer Part Number: 877807A2 ), ( Part Type: Ignition Coil )
The 2002-2006 877807a2 ignition coil is a crucial component in the operation of Mercury 4-stroke engines, specifically found in models such as the 30hp, 40hp, 50hp, and 60hp Mercury outboards and the Mercury Mariner. This ignition coil is responsible for generating the high voltage necessary to spark the plugs and ignite the air-fuel mixture in the combustion chamber, resulting in efficient engine operation.
The 877807a2 ignition coil is designed to meet the demanding performance requirements of Mercury engines, ensuring reliable ignition even in the harshest marine environments. The coil is made of high-quality materials, including a robust primary and secondary winding, insulated with a durable enamel coating for protection against moisture and corrosion.
The ignition coil features a small, compact design, allowing for easy installation in the engine compartment. It is also designed to be maintenance-free, eliminating the need for periodic adjustments or replacements. The coil is equipped with a robust terminal connector, ensuring a secure and reliable electrical connection with the engine's ignition system.
The 2002-2006 877807a2 ignition coil is a straightforward and cost-effective replacement for worn-out or faulty ignition coils in Mercury engines. By ensuring proper ignition, this component contributes to improved engine performance, reduced fuel consumption, and increased engine longevity. Replacing a faulty ignition coil is a straightforward task that can be completed by boat owners with basic mechanical skills or by a professional technician.
In conclusion, the 2002-2006 877807a2 ignition coil is an essential component in the operation of Mercury engines and is an excellent choice for boat owners seeking a reliable and durable replacement part. Its compact design, maintenance-free operation, and robust construction make it an ideal choice for both recreational and commercial marine applications.
The 2002-2006 Mercury 4-stroke 558 ignition coil, part number 877807a2, is commonly used for engines with power ratings ranging from 30hp to 60hp. Here are some pros and cons of buying this part:
Pros:1. Wide Compatibility: This ignition coil is compatible with a wide range of Mercury engines, making it a versatile choice for many boat owners.
2. Durable Design: The ignition coil is designed to withstand the harsh marine environment, ensuring reliable performance over time.
3. Easy Installation: The ignition coil is relatively easy to install, and most boat owners can do it themselves with basic tools.
4. Cost-Effective: Compared to some other high-end ignition coils, this one is relatively affordable, making it a good choice for budget-conscious boat owners.
Cons:1. Potential Quality Issues: Some users have reported issues with the quality of this ignition coil, such as poor performance or failure within a short period of time.
2. Limited Availability: This ignition coil may not be as widely available as some other brands, making it harder to find in some parts of the world or in local stores.
3. Limited Warranty: The warranty period for this ignition coil may be shorter than some other brands, which could be a concern for some boat owners.
In conclusion, the 2002-2006 Mercury 4-stroke 558 ignition coil, part number 877807a2, is a reliable and cost-effective choice for many boat owners. However, potential quality issues and limited availability should be considered before making a purchase. It is recommended to research the product thoroughly and consider purchasing from a reputable dealer to ensure a good experience. Additionally, it may be beneficial to purchase an extended warranty to protect against any potential issues.
Please see included pictures.
May fit more model's condition: used.
Part: 877807A2 ignition coil. Fitment: various 50 60hp Mercury Mariner 4-stroke outboard motors. Directly across from Lowe's and 84 lumber.