1. Sterndrive Electrical For Sale.
  2. sku: 3398776252485762
  3. MERCURY 5566A4

MERCURY Nos Lighting Kit 339-5566A4

fits make: Mercury.

339-5566a4 Mercury 5566a4 Genuine Nos Lighting Kit Assembly

( Manufacturer Part Number: 5566A4 ), ( Country Of Origin: United States )

Review MERCURY Genuine Nos Lighting Kit Assembly

The Mercury 5566A4 NOs Lighting Kit, with part number 339-5566A4, is a comprehensive solution designed for automotive enthusiasts seeking to upgrade their vehicle's lighting system. This high-performance kit is engineered by Mercury, a renowned brand in the automotive aftermarket industry, ensuring optimal quality and reliability.

This lighting kit is specifically designed for NOs (Narrow Outlet) applications and includes all the necessary components for a complete installation. The kit comprises of 4 high-intensity H11 55W bulbs, each one delivering superior brightness and longevity as compared to standard bulbs. These bulbs are designed to fit perfectly into the OEM housing, ensuring a seamless integration with your vehicle's existing lighting system.

The Mercury 5566A4 NOs Lighting Kit is also engineered with advanced thermal management technology, which helps maintain optimal bulb temperature. This not only ensures consistent performance but also extends the bulb life, saving you from frequent replacements.

Moreover, the kit comes with OEM-style connectors, making the installation process hassle-free and straightforward. The connectors are designed to plug directly into the vehicle's wiring harness, eliminating the need for any complex wiring modifications.

The Mercury 5566A4 NOs Lighting Kit is also ROHS compliant, which means it adheres to strict environmental standards, making it an eco-friendly choice for automotive enthusiasts.

In summary, the Mercury 5566A4 NOs Lighting Kit is a high-quality, easy-to-install solution for upgrading your vehicle's lighting system. With its superior brightness, long bulb life, and hassle-free installation, this kit is an excellent investment for any automotive enthusiast looking to enhance their driving experience.

Mercury 5566A4 NOs Lighting Kit: A Comprehensive Analysis

The Mercury 5566A4 NOs Lighting Kit is a popular choice for those seeking a reliable and efficient solution for their automotive lighting needs. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this lighting kit.

Features:

1. Energy efficiency: The Mercury 5566A4 NOs Lighting Kit uses Xenon HID technology, which is known for its energy efficiency and longevity.

2. Brightness: The kit offers superior brightness compared to conventional halogen bulbs, providing enhanced visibility on the road.

3. Durability: The kit is designed to withstand harsh weather conditions and vibrations, ensuring a long lifespan.

Advantages:

1. Improved visibility: The Mercury 5566A4 NOs Lighting Kit offers significantly improved visibility, making it an excellent choice for those seeking safer driving conditions.

2. Aesthetic appeal: The bright, white light produced by the kit gives vehicles a distinct, modern look that is sure to turn heads.

3. Cost-effective: While the initial investment may be higher than traditional bulbs, the energy efficiency and longevity of the HID system result in long-term savings.

Drawbacks:

1. Initial investment: The Mercury 5566A4 NOs Lighting Kit requires a higher upfront cost compared to conventional bulbs.

2. Installation: Installing HID lighting kits can be more complex than installing traditional bulbs, requiring additional wiring and adjustments.

Conclusion:

The Mercury 5566A4 NOs Lighting Kit offers several advantages, including improved visibility, durability, and aesthetic appeal. However, the higher upfront cost and installation complexity may deter some potential buyers. Ultimately, the decision to purchase this kit depends on individual priorities and preferences. For those seeking superior lighting performance and a modern look for their vehicle, the Mercury 5566A4 NOs Lighting Kit is an excellent investment. For those on a tighter budget or less concerned with aesthetics, traditional bulbs may be a more cost-effective option.

Recommendation:

If you are looking for a lighting solution that prioritizes superior visibility, durability, and a modern aesthetic, the Mercury 5566A4 NOs Lighting Kit is a worthwhile investment. Be prepared for the higher upfront cost and installation complexity, and consider seeking professional assistance if you are not comfortable performing the installation yourself.

Details:

Up for sale is 1 NOS Mercury lighting kit assembly 339-5566A4.If you're unsure if it will work you, send me your serial number and I'll check you.

part #: 5566a4 prices

  • $20.00-$59.95

specifications steelectr:

  • for makes: Mercury
  • mpn: 5566a4
  • country of origin: United States

returns steelectr:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer steelectr:

  • started: February 23, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

payments steelectr:

  • other
  • credit card: Visa
  • wallet: Apple-pay

general steelectr:

  • Boat Parts > Sterndrive Motors Components > Electrical Systems
  • condition: New

seller steelectr:

  • # reviews: 2712
  • city: Williamstown, West Virginia
  • rating: 100.0%

shipping steelectr:

  • transit: 3-8 Days
  • cost: $0.00
  • service: USPS First Class
  • carrier: USPS
  • type: Fixed
  • class: Standard
for makes: mercury, country of origin: united states,
category: boat parts > sterndrive components > electrical systems, sku: 3398776252485762,
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