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- Sky High Oversized 4 Gauge AWG Big 3 Upgrade ...
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Item #:
228303920
Sky High Oversized 4 Gauge AWG Big 3 Upgrade Green/Black Electrical Wiring Kit
Item #:
228303920
ANG 74
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Monday, September 07
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IMPROVES POWER FLOW & REDUCES VOLTAGE DROP - Designed to increase current flow and reduce resistance, helping stabilize voltage and improve overall performance for car audio systems and electrical components.
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What Stands Out
High Gauge Quality
Featuring a 4 gauge AWG design, this wiring kit ensures superior conductivity and efficiency, essential for high-performance audio systems and heavy electrical loads.
Durable Materials
Constructed from premium green and black materials, this kit is resistant to heat and corrosion, ensuring long-lasting performance and reliability in demanding environments.
Complete Upgrade Package
The Big 3 Upgrade Kit includes all necessary components for an easy installation, addressing common electrical issues while enhancing overall power delivery for your vehicle's audio system.
Product Details
| Connector Type | Terminal Block Connector |
| Cable Type | CCA 4 Gauge |
| Compatible Devices | Amplifier, Speaker, Head Unit, Battery, Alternator, Ignition System |
| Other Special Features of the Product | Pre-terminated & Shrinked Ends |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Male |
| Number of Pins | 18 |
| Maximum Current | 100 A |
| Maximum Voltage | 14 volts_of_direct_current |
| Gauge | 4 |
| Recommended Uses For Product | Upgrading and improving vehicle electrical system ground and power cables |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Color | Green and Black 4 Gauge CCA |
| Item Shape | Round |
| Outer Material | Insulating material |
| Brand Name | Sky High Car Audio |
| Model Name | BIG 3 Battery Upgrade Kit |
| Customer Package Type | Standard Packaging |
| Model | SHA-BIG-4-GRBK |
| Manufacturer | Sky High Car Audio |
| UPC | 747150664798 |
| Included Components | 3x 4ga cables with terminals for big 3 upgrade |
| Part Number | SHA-BIG-4-GRBK |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Brand | Sky High Car Audio |
| Special Feature | Pre-terminated & Shrinked Ends |
| Package Weight | 3 Pound |
What's in the box
3x 4ga cables with terminals for big 3 upgrade
Who Should Buy?
-
Car Audio Enthusiasts
Ideal for users upgrading their car audio systems needing high-performance wiring for better sound quality and efficiency.
-
Heavy-Duty Users
Perfect for those with high-power accessories or aftermarket components requiring reliable and durable electrical connections.
-
DIY Installers
Great for individuals who prefer to install their own upgrades and appreciate quality wiring kits for ease of use.
-
Casual Drivers
Not suitable for casual users who do not require extensive wiring upgrades or heavy electrical improvements.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the Big 3 Upgrade Kit?
Answer: The kit includes three 4 gauge cables for upgrading your vehicle's electrical connections. -
Question:
Is the installation easy for beginners?
Answer: Yes, the cables come pre-terminated with copper ring terminals for fast and clean installation. -
Question:
What type of systems is this kit suitable for?
Answer: It's perfect for car audio systems and enhancing 12V electrical setups.
Sky High Car Audio Power & Ground Cable Editorial Review
The customer experience surrounding this electrical wire product displays a mixture of enthusiasm and caution. Many customers have reported significant improvements in their vehicle's electrical system performance after installation. Users specifically noted enhanced power efficiency for subwoofers, smoother engine operation, and a stronger starting capability. This wire was particularly praised for being flexible and easy to work with, which made installation simpler, especially in tight engine compartments. Several customers highlighted the product's role in resolving common issues such as flickering lights when bass drops in audio systems. The overall sentiment points towards a good value for the price, with many users feeling that the performance exceeded their expectations. However, not all reviews were positive. A handful of customers expressed dissatisfaction, citing concerns over the wire's quality and reliability. There were mentions of burnt cables and poor crimping on terminals, suggesting that while some users had successful experiences, others encountered significant issues that could impact long-term usability. In summary, while many customers celebrate the performance enhancements and value provided by this wire, potential buyers should be cautious and Consider the variability in user experiences. **
Customer Reviews & Ratings
145 customers ratings
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5 Star
83%
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4 Star
8%
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3 Star
1%
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2 Star
2%
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1 Star
6%
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Pros
- Improves electrical performance in vehicles, including better subwoofer output.
- Flexible and easy to install, making it suitable for various installations.
- Good value for money, exceeding some customers' expectations.
Cons
- Some reports of poor quality, including wires melting and inadequate crimping.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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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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ANG 74
Order now and get it around Monday, September 07
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.)
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Features & Benefits
- Complete Big 3 Upgrade Kit for optimal electrical connections.
- Enhances power flow and minimizes voltage drop.
- Constructed from premium oversized CCA wire for reliability.
- Easy installation with pre-terminated cables and secure connections.
- Ideal for car audio systems and 12V electrical upgrades.
- Boosts performance of amplifiers, subwoofers, and more.
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