- 12-PIECE FERRULE KIT: Includes 6 red and 6 black wire ferrules with heat shrink tubing for professional-looking cable terminations.
- 4 AWG WIRE COMPATIBILITY: Designed for 4-gauge power and ground cables used in car audio electrical systems.
- CLEAN WIRE TERMINATIONS: Helps contain individual copper strands to reduce fraying and create neat connections.
- HEAT SHRINK PROTECTION: Included heat shrink tubing adds insulation and strain relief around cable termination points.
- CAR AUDIO APPLICATIONS: Ideal for compatible amplifier power and ground terminals and distribution blocks in 12V audio installations.
Big Jeff Audio 4 AWG Wire Ferrule & Heat Shrink Kit, 12 Ferrules, Red/Black
This Listing Includes
- (6) Red 4 AWG Wire Ferrules with Heat Shrink
- (6) Black 4 AWG Wire Ferrules with Heat Shrink
Give your car audio wiring a clean, professional finish with the WF412 4 AWG Wire Ferrule Kit. Designed for amplifier power and ground connections, this 12-piece kit helps keep cable strands together for neat, organized terminations in high-current 12V audio installations.
Each ferrule is designed to fit 4 AWG wire and includes heat shrink tubing for added insulation and strain relief. The red and black color coding makes it easy to distinguish positive and negative wiring while keeping your installation looking sharp.
Whether you're wiring an amplifier, upgrading power and ground connections, or connecting cables to a distribution block, the BJ-4G-WFHS-RB6 helps eliminate messy, exposed wire strands and creates a cleaner connection when properly installed.
With six red and six black ferrules, this kit provides enough components for multiple connections throughout your audio build.
Features
- 12-piece wire ferrule kit
- Designed for 4 AWG power and ground cables
- Includes 6 red and 6 black ferrules
- Heat shrink tubing provides insulation and strain relief
- Helps prevent loose and frayed wire strands
- Supports clean and organized cable terminations
- Color-coded for positive and negative connections
- Designed for 12V car audio electrical installations
- Suitable for compatible amplifier and distribution block terminals
- Helps maintain secure electrical contact when properly installed
Specifications
- Model: WF412
- Product Type: Wire Ferrule Kit
- Wire Gauge: 4 AWG
- Total Quantity: 12 Pieces
- Red Ferrules: 6
- Black Ferrules: 6
- Heat Shrink Included: Yes
- Color: Red / Black
- Application: Power and Ground Cable Termination
- Compatible Cable Size: 4 AWG
- Vehicle Electrical Application: 12V Car Audio
- Connection Type: Wire Ferrule Termination
- Ferrule Overall Length: 0.67" (17 mm)
- Metal Barrel Length: 0.35" (9 mm)
- Ferrule Collar Width: 0.22" (5.5 mm)
- Heat Shrink Tube Length: 1.22" (31 mm)
- Heat Shrink Flat Width: 0.47" (12 mm)
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
