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Item #:
16149407
Holley EFI Wiring Harness, J2A Auxiliary Connector Harness, Holley Dominator EFI, Universal, Kit
Item #:
16149407
MKD 18006
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Thursday, June 25
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Enhance your vehicle's fuel injection system with the Dominator EFI connector J2A auxiliary harness.
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What Stands Out
Enhanced Compatibility
Designed specifically for Holley Dominator EFI systems, ensuring seamless integration with various engine setups while minimizing installation hassles.
Durable Construction
Crafted from high-quality materials, this harness withstands extreme conditions, providing long-lasting reliability and performance in demanding automotive environments.
Simplified Wiring
Streamlines the connection process for auxiliary devices, reducing complexity and making it easier for users to expand and customize their vehicle's EFI capabilities.
Product Details
- Genuine Holley Quality Parts
- Corrosion resistant
- Made from quality materials
- Easy installation
- Durable and long lasting
| Brand Name | Holley |
| Manufacturer | Holley |
| UPC | 090127666425 |
| Global Trade Identification Number | 00090127666425 |
| Part Number | 558401 |
| Model | 558-401 |
| Unit Count | 1.0 Count |
| Included Components | Holley EFI J2A Connector & Harness |
| Item Type Name | Holley EFI J2A Connector & Harness |
| Item Dimensions | 10 x 10 x 2 inches (25.4 x 25.4 x 5.1 cm) |
| Connector Type | J2a |
| Material Type | Copper (core), PVC (insulation) |
| Cable Type | Auxiliary |
| Brand | Holley |
| Material | Copper (core), PVC (insulation) |
| Item dimensions L x W x H | 10 x 10 x 2 inches (25.4 x 25.4 x 5.1 cm) |
| Number of Items | 1 |
What's in the box
Holley EFI J2A Connector & Harness
Who Should Buy?
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Race Car Builders
Ideal for builders creating high-performance race cars needing reliable and efficient engine management connections.
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Engine Tuners
Engine tuners will appreciate the harness for its ease of installation and compatibility with advanced EFI systems.
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Custom Vehicle Users
Perfect for custom builds where enhanced engine management is required, fitting unique applications and setups.
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Casual Drivers
Not ideal for everyday drivers who do not require high-performance engine management solutions.
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Budget-Conscious Buyers
Can be expensive for those looking for economical solutions rather than specialized high-performance parts.
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Non-Technical Users
Users lacking technical knowledge may struggle with installation and integration, limiting the product's usability.
Product Description
About This Item
Introducing the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness - the perfect accessory for your Holley Dominator EFI system. This wiring harness is designed specifically to provide a seamless and efficient connection between your EFI system and other auxiliary components. With the Holley Dominator EFI connector J2A auxiliary harness, you can easily expand the capabilities of your EFI system without any hassle. Whether you want to add additional sensors, gauges, or even nitrous controls, this harness has got you covered.
It allows for effortless integration, ensuring that all the components work together seamlessly. Installing this harness is a breeze, thanks to the detailed wiring instructions and schematic provided by Holley. The included connector pinout makes it easy to connect the harness to the appropriate ports, eliminating any guesswork or confusion during the installation process. Made with the highest quality materials, this Holley Dominator EFI connector kit is built to withstand the demands of high-performance applications. You can trust that it will provide reliable and efficient performance, even in the most challenging conditions. Don't let wiring troubles hold you back from enhancing the performance of your vehicle.
Trust the Holley Dominator EFI harness kit to provide the perfect solution. Upgrade your EFI system today and unlock the full potential of your vehicle with the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness. Shop now and experience the ultimate in performance and reliability.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness used for?
Answer: The Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness is designed to connect various components within the Dominator EFI system. Specifically, it serves to interface between the main EFI harness and the J2A auxiliary ports, facilitating better communication and functioning of key engine performance parts. This becomes vital when you need to extend connections for additional sensors or devices, making it an essential component for high-performance tuning and modifications. -
Question:
Is the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness compatible with other systems?
Answer: The Holley 558-401 is primarily designed for use with the Holley Dominator EFI system. However, it may also work with certain other aftermarket performance systems that require similar connections. This compatibility consideration makes it versatile for tuning enthusiasts who might mix and match components. When planning your setup, check the specifications of your EFI system to ensure seamless integration. -
Question:
What are the key features of the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness?
Answer: The key features of the Holley 558-401 include robust construction for durability, precise pin orientation for accurate connections, and extensive wiring to facilitate a variety of installations. This harness is engineered to simplify connections for sensors, enabling you to fine-tune your engine's performance. It is ideally suited for custom installations where space and functionality are critical, especially in racing or heavily modified vehicles. -
Question:
How do I install the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness?
Answer: Installing the Holley 558-401 harness requires a basic understanding of EFI wiring and connections. Begin by disconnecting your battery, then refer to the wiring diagram included with your Dominator EFI system. Match the J2A connectors with their corresponding ports and secure them firmly. Make certain all connections are snug and free of corrosion for optimal performance. This installation process can enhance integration with additional electronics, particularly in performance tuning applications. -
Question:
Can I use the Holley 558-401 harness for racing applications?
Answer: Yes, the Holley 558-401 Dominion EFI Connector J2A Auxiliary Harness is highly suitable for racing applications. It is designed to handle high-performance needs, providing reliable connections for additional sensors and devices crucial for tuning in competitive environments. In motorsports, accurate data acquisition from various engine parameters can make the difference in performance, and this harness aids in that functionality seamlessly. -
Question:
What materials are used in the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness?
Answer: The Holley 558-401 harness is made from high-quality automotive-grade materials which are resistant to heat and chemicals. This ensures longevity and reliability in high-stress environments. The connectors are designed to withstand vibration, corrosion, and wear over time, making this harness ideal for both street cars and racing applications where durability is a priority. -
Question:
Do I need any special tools to install the Holley 558-401 harness?
Answer: While you may not need specialized tools, having a set of common hand tools like screwdrivers, pliers, and wire strippers will facilitate the installation of the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness. A multimeter can also be beneficial for testing connections and ensuring proper voltage levels. This accessibility makes the installation manageable for both hobbyists and professionals. -
Question:
Where can I buy the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness?
Answer: You can buy the Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness on Ubuy in North Macedonia. Ubuy offers a range of automotive performance parts, ensuring that you can find the product you need quickly and conveniently. Their platform often provides user reviews, which can be helpful when making your purchasing decision. -
Question:
How does the Holley 558-401 harness improve engine performance?
Answer: The Holley 558-401 Dominator EFI Connector J2A Auxiliary Harness improves engine performance by ensuring reliable communication between the EFI system and its various components. It allows for easier integration of additional sensors, ensuring that your engine management system receives accurate data for optimal tuning. This capability can lead to better fuel efficiency, increased horsepower, and enhanced throttle response, especially important in high-performance applications. -
Question:
What should I consider before purchasing the Holley 558-401 harness?
Answer: Before purchasing the Holley 558-401 harness, consider the compatibility with your existing EFI system and any specific modifications you're planning. Also, evaluate your vehicle's application, whether it’s for casual driving or serious racing, to ensure that this harness meets your performance needs. Understanding your engine setup and any additional components you're integrating will help you make the right choice and enhance your tuning experience.
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Pros
- Highly durable construction
- Easy to install
- Compatible with multiple systems
- Improves engine performance
- Great customer support
Cons
- Limited color options available.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MKD 18006
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 3 items left in stock.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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