fits model: Frontier. make: Nissan. year: 1998–2004.

| Brand | DORMAN |
|---|---|
| Manufacturer Part Number | MV478NS |
| Part Type | PLUG |
| Manufacturer Warranty | 12 MONTH WARRANTY |
| Info | ENGINE CORE PLUG 40.08MM BRASS CUP |
| Years | 1999 1998 2000 2001 2002 2003 2004 99 98 00 01 02 03 04 |
| Fitment | NISSAN FRONTIER EXPANSION PLUG |
Introducing the Dorman MV478NS Expansion Plug, a crucial component for the electrical system of your 1998-2004 Nissan Frontier. This expansion plug is designed to provide a secure and reliable connection for various electrical components under the hood.
The MV478NS Expansion Plug is engineered with high-quality materials that ensure durability and resistance to harsh automotive environments. The plug itself is made of heavy-duty, heat-resistant plastic, while the terminals are made of robust, corrosion-resistant brass. This combination guarantees a long-lasting solution for your vehicle's electrical needs.
This expansion plug features a user-friendly design that simplifies installation and maintenance. The plug comes with multiple terminals, allowing you to connect several wires at once. Each terminal is clearly marked with a color-coded label, making it easy to identify the correct connection for each wire.
The MV478NS Expansion Plug is a direct fit for 1998-2004 Nissan Frontier models. It is engineered to replace the original equipment manufacturer (OEM) expansion plug, ensuring a perfect fit and function.
By choosing the Dorman MV478NS Expansion Plug, you can trust that you're investing in a high-quality, reliable solution for your vehicle's electrical system. With its robust construction, clear labeling, and easy installation, this expansion plug is an excellent choice for maintaining the performance and safety of your Nissan Frontier.
The Dorman MV478NS Expansion Plug is a potential solution for various cooling system issues in 1998-2004 Nissan Frontier vehicles. This part is designed to replace the original expansion valve plug, which might be faulty or damaged. In this analysis, we will discuss the advantages and disadvantages of purchasing this Dorman product.
Pros:1. OEM-equivalent quality: Dorman is known for manufacturing high-quality aftermarket parts that meet or even exceed OEM specifications. The MV478NS Expansion Plug is no exception.
2. Cost-effective: Compared to buying a new OEM expansion plug or an entire cooling system, the Dorman aftermarket alternative is generally more affordable.
3. Easy installation: This expansion plug is designed to be a direct replacement, meaning it should fit and function seamlessly in your Nissan Frontier's cooling system.
4. Durability: Dorman uses robust materials to ensure their parts last longer than some OEM alternatives.
5. Improved engine performance: A faulty expansion plug can lead to cooling system inefficiencies, which can negatively impact engine performance. Replacing it with a new, functional one can help improve overall engine performance.
Cons:1. Availability: Depending on your location, it might be challenging to find this specific Dorman part at your local auto parts store. Online retailers like Amazon and AutoZone offer it for purchase.
2. Limited compatibility: The Dorman MV478NS Expansion Plug is specifically designed for 1998-2004 Nissan Frontier models. It may not work for other vehicle makes or models.
3. Potential for leaks: During installation, there is a risk of coolant leaks if not done correctly. Properly following the installation instructions and using the appropriate sealing materials can minimize this risk.
Conclusion:The Dorman MV478NS Expansion Plug is a cost-effective and high-quality alternative to an OEM expansion plug for 1998-2004 Nissan Frontier vehicles. Its easy installation process and durability make it an attractive choice for those seeking to maintain or repair their cooling systems. However, potential availability issues and the risk of leaks during installation are important considerations. Ultimately, if you need a replacement expansion plug for your Nissan Frontier, the Dorman MV478NS is a solid option to consider.
Recommendation:If you're in the market for a new expansion plug for your 1998-2004 Nissan Frontier, the Dorman MV478NS is a reliable and cost-effective choice. Ensure you purchase it from a trusted retailer, follow the installation instructions carefully, and use appropriate sealing materials to minimize the risk of leaks.
Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Vehicle fitment information, vehicle sub model engine, 1998 - 2004 Nissan Frontierxe2.4l 4 Cl ka24de fi naturally aspirated gas, 1998 - 1999 Frontierse2.4l 1998, 2002 - 2003 Frontierbase2.4l gas. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue.
