376-5186 WSM Ignition Coil 300 Mercury Mariner

Review WSM Ignition Coil For Mercury Hp 72-07 for MERCURY MARINER 300

The WSM 376-5186 Ignition Coil is a crucial component in the ignition system of Mercury Mariner 300 HP models manufactured between 2007 and 2007. This high-performance ignition coil is designed to deliver a robust spark to ignite the fuel in the engine's cylinders, ensuring optimal engine performance.

Measuring approximately 2.1 inches in length, 1.3 inches in width, and 1.4 inches in height, this ignition coil is meticulously crafted to fit perfectly into the Mercury Mariner's engine compartment. Its robust construction is evident in its durable housing, which is designed to withstand the rigors of daily use and the harsh conditions encountered in automotive applications.

The WSM 376-5186 Ignition Coil employs a state-of-the-art design that features a primary winding of 0.8 ohms and a secondary winding of 15,000 volts. This high-voltage, low-resistance design ensures that the spark produced is both powerful and consistent, enabling the engine to run smoothly and efficiently.

Additionally, this ignition coil boasts a gold-plated spark plug terminal, which provides excellent conductivity and helps prevent corrosion. Its terminal is also designed to be easily accessible, making it simple to install and maintain.

The WSM 376-5186 Ignition Coil is engineered to meet or exceed the original equipment manufacturer's specifications. It is a direct replacement for the worn-out or faulty ignition coil in your Mercury Mariner 300 HP, ensuring that your vehicle continues to deliver the performance and reliability you expect.

By installing this high-quality ignition coil, you can help improve your Mercury Mariner's fuel economy, reduce emissions, and enhance its overall driving experience. With its robust construction, reliable performance, and ease of installation, the WSM 376-5186 Ignition Coil is an essential upgrade for any Mercury Mariner 300 HP owner.

WSM 376-5186 Ignition Coil for Mercury Mariner 300 hp 72-07: A Detailed Analysis

The WSM 376-5186 ignition coil is a popular aftermarket option for Mercury Mariner 300 hp models produced between 2007 and 2008. This analysis aims to provide an unbiased assessment of the product, focusing on its advantages and disadvantages.

1. Compatibility: The WSM 376-5186 ignition coil is designed specifically for the Mercury Mariner 300 hp 72-07, ensuring a perfect fit for your vehicle.

2. Reliability: Aftermarket ignition coils like the WSM 376-5186 are often reported to be more reliable than stock coils. This can lead to improved engine performance and longevity.

3. Affordability: In comparison to OEM (original equipment manufacturer) ignition coils, aftermarket options like the WSM 376-5186 can be more cost-effective.

4. Enhanced Spark: The WSM 376-5186 ignition coil is designed to produce a stronger and more consistent spark, which can improve combustion efficiency and fuel economy.

1. Installation Complexity: Installing an aftermarket ignition coil like the WSM 376-5186 can be more complex than replacing a stock coil due to the need to remove various engine components.

2. Potential Voiding of Warranty: Installing an aftermarket ignition coil may void your vehicle's warranty, as some manufacturers do not cover aftermarket parts.

3. Quality Variability: While many aftermarket ignition coils offer superior performance, there are also some lower-quality options that may not live up to expectations.

The decision to purchase the WSM 376-5186 ignition coil for your Mercury Mariner 300 hp 72-07 depends on your specific needs and preferences. If you prioritize reliability, cost savings, and enhanced engine performance, this aftermarket ignition coil could be an excellent choice. However, if you prefer the peace of mind that comes with an OEM part or the simplicity of a stock installation, you may want to consider sticking with the original equipment.

If you decide to purchase the WSM 376-5186 ignition coil, ensure that you follow proper installation procedures to avoid any complications. Additionally, consider sourcing the part from a reputable supplier to minimize the risk of receiving a lower-quality product.

Details:

Oem replacement numbers: 339-832757a4, 339-7370a13. Note: image is for reference only, actual product may vary slightly. To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities. This product is distinguished by total quality assurance, unsurpassed anybody else.

Fitment: 1991 -1994 Chrysler / force 5 Cl 3.375 bore 150. Free ground shipping.: Wsm ignition coil for Mercury / Mariner 6 - 300 hp 72-07 376-5186: 376-5186. Brand: Wsm, part number: 376-5186.

specifications jetskiignitions:

• for models: 300, Mariner
• for makes: Mercury
• brand: Wsm
• mpn: 376-5186
• part type: Ignition Hp Coil
• upc: 865369333257
• vendor: Lionparts Powersports
• image note: Image Is For Reference Only, Actual Product May Vary Slightly.
• ships from: Usa
• handling time: Approximately 2 Business Days
• oem or performance: Performance/aftermarket

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offer jetskiignitions:

• prices: $36.47–$53.22
• item condition: New
• sold #: 16
• started: august 13, 2025
• options: ship-to-home
• availability: in stock
• in stock #: 5

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• city: wilmington,
• # reviews: 220635
• rating: 99.2%

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• policy: returns accepted
• time: 30 days

general jetskiignitions:

• category: Watercraft Parts > Ignition Starting Systems

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• service: fedex ground / fedex home delivery
• class: standard
• transit: 3-7 days
• type: fixed
• carrier: fedex