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- Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrad...
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Item #:
10535482
Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrade Kit, Oxygen Free Copper Power Ground Wire Kit, Battery Cable & Alternator Wiring (Blue/Black)
Item #:
10535482
USD 103
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:
Only 5 items left in stock.
Order now and get it around Tuesday, August 25
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Upgrade your vehicle’s electrical system for cleaner, more reliable power and enhanced performance!
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Conductivity
The 1/0 gauge OFC wiring maximizes current flow, ensuring superior performance for high-powered systems, reducing voltage drop effectively compared to standard wiring.
Durable Design
Constructed with heavy-duty materials, this wiring is built to withstand harsh environments, offering longevity and reliability for automotive or audio applications.
Stylish Aesthetics
Available in a striking blue/black color scheme, this wiring not only performs well but also enhances the overall look of your installation, providing a professional finish.
Product Details
- UPGRADE YOUR VEHICLE’S ELECTRICAL SYSTEM Strengthens the Big 3 connections (battery ground, engine ground, alternator positive) to improve overall power flow and system efficiency.
- 100% OXYGEN-FREE COPPER (OFC) Delivers maximum conductivity and lower resistance than CCA wire, ensuring cleaner, more reliable power for your car audio system.
- REDUCES VOLTAGE DROP & DIMMING LIGHTS Helps stabilize voltage under load, minimizing headlight dimming and preventing performance loss during heavy bass or high output demand.
- IDEAL FOR HIGH PERFORMANCE AUDIO SYSTEMS Perfect for vehicles with amplifiers, subwoofers, and high-output alternators—supports both daily drivers and competition builds.
- EASY INSTALLATION WITH FLEXIBLE DESIGN Includes three 4-foot 1/0 gauge wires with one end pre-terminated for convenience, allowing easier installation and custom fitment.
| Color | Blue/Black |
| Strands | 1 |
| Voltage | 12 volts |
| Number Of Wires | 3 |
| Maximum Current | 400 A |
| Material Type | Copper |
| Brand Name | Sky High Car Audio |
| Number of Items | 1 |
| Manufacturer | Sky High Car Audio |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| UPC | 747150663647 |
| Included Components | 1/0 OFC Big 3 kit: 3 cables, 6 terminals, heat shrink |
| Model | SHA-BIG-0-BLBK-OFC |
| Part Number | SHA-BIG-0-BLBK-OFC |
| Brand | Sky High Car Audio |
| Material | Copper |
| Number of Cable Strands | 1 |
| Item Weight | 2 lbs (910 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
1/0 OFC Big 3 kit: 3 cables, 6 terminals, heat shrink
Who Should Buy?
-
Car Audio Enthusiasts
Ideal for users wanting to enhance audio systems with reliable, high-quality wiring for optimal power delivery and sound quality.
-
Custom Builds
Perfect for automotive enthusiasts building custom setups and requiring durable wiring for upgraded battery and alternator connections.
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Heavy-Duty Applications
Great for heavy-duty applications that demand high current capacity and minimal voltage drop in electrical systems.
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Casual Users
Not suitable for casual users who do not need high-performance wiring for standard vehicle electrical systems.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does the upgrade do for my vehicle?
Answer: It strengthens essential connections to enhance overall power flow and efficiency. -
Question:
Is this product compatible with all audio systems?
Answer: Yes, it's designed for high-performance setups, including amplifiers and subwoofers. -
Question:
How easy is it to install the wiring?
Answer: Installation is straightforward with flexible 4-foot wires that come pre-terminated.
Sky High Car Audio Power & Ground Cable Editorial Review
This product seems to be a popular choice for those looking to upgrade their electrical system for an audio system or other general upgrades. The Sky High 'Big 3' gets positive reviews, with customers appreciating that the kit comes with wires and fittings that are longer than typically needed. Customers are advised to watch installation videos and read the listings carefully to make sure this product will solve the issue they are experiencing. The OFC version of the kit is recommended for longevity and the ability to feed electrical demands the best. This product is said to fit any car, though some vehicles may require different battery terminal connectors.
Customer Reviews & Ratings
221 customers ratings
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5 Star
92%
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4 Star
4%
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3 Star
1%
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2 Star
1%
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1 Star
2%
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Pros
- Comes with wires and fittings that are longer than typically needed
- The OFC version is recommended for longevity and the ability to feed electrical demands the best
- Fits any car
Cons
- Some vehicles may require different battery terminal connectors
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
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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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USD 103
Order now and get it around Tuesday, August 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 5 items left in stock.
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Features & Benefits
- Strengthens key connections for improved power flow and efficiency.
- Utilizes 100% oxygen-free copper for optimal conductivity.
- Reduces voltage drop and minimizes headlight dimming.
- Perfect for high-performance audio setups with amplifiers and subwoofers.
- Easy to install with flexible 4-foot wires, pre-terminated for convenience.
- Ideal for both daily drivers and competition builds.
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