Stinger SPT5211 Pro Classic 4GA Input Output Shoc-Krome Power Wire Coupler
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Stinger SPT5211 Pro Classic 4GA Input Output Shoc-Krome Power Wire Coupler

SKU: SPT5211
Regular price
$16
Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

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Product features

Join 4 Gauge Power Cable Cleanly Shock-Krome Pro Classic Wire Coupler.

Product Overview

The Stinger SPT5211 is a PRO Classic 4 gauge power wire coupler designed to join two lengths of 4 gauge power cable together with a clean, secure, and professional result. Whether you're extending an existing power run, repairing a cut cable, or neatening up a complex wiring layout, the SPT5211 provides a reliable mechanical and electrical connection between two 4 gauge wire ends finished in Stinger's corrosion-resistant Shock-Krome chrome plating for a premium appearance that suits any custom audio build.

Unlike tape or heat shrink joins, the SPT5211 gives a finished, hardware-quality result that looks intentional and professional in the engine bay or under-seat installation environment. A practical addition to any installer's toolkit for 4 gauge power distribution work.

Key Specifications

  • Wire gauge: 4 gauge (4 AWG)
  • Function: Power wire coupler / cable joiner
  • Finish: Chrome (Shock-Krome plating)
  • Corrosion resistant: Yes Shock-Krome plating
  • Brand: Stinger
  • SKU: SPT5211

Features & Benefits

  • 4 gauge input/output: Designed specifically for joining two lengths of 4 gauge power cable, maintaining the same gauge throughout the power run for consistent current capacity
  • Shock-Krome plating: Stinger's corrosion-resistant chrome finish withstands the heat, moisture, and chemical exposure common to automotive installation environments, maintaining both reliability and appearance
  • Improves cosmetic appearance: The chrome coupler gives a hardware-finished, professional look to cable joins a significant improvement over tape or heat shrink solutions in a visible installation
  • Ultimate power delivery: The secure mechanical connection ensures minimal resistance at the join point, maintaining full power delivery capacity across the coupler
  • Corrosion resistant: Built to last in engine bay and cabin installation environments where heat, moisture, and vibration can degrade inferior join solutions over time
  • Pro Classic series: Part of Stinger's PRO Classic accessory range, balancing professional-grade performance with a premium chrome aesthetic

Technical Specs

Specification Detail
SKU SPT5211
Brand Stinger
Wire Gauge 4 AWG (4 gauge)
Function Power wire coupler / cable joiner
Finish Chrome (Shock-Krome plating)
Corrosion Resistant Yes Shock-Krome plating
Application Universal 12V automotive and audio power cable installations

Compatible With

Universal suits all 12V automotive and audio installations requiring 4 gauge power cable joining including:

  • Extending existing 4 gauge power runs
  • Repairing cut or damaged 4 gauge power cable
  • Joining two lengths of 4 gauge cable in complex routing layouts
  • Custom audio build power distribution wiring

Pairs well with:

  • Stinger 4 gauge power cable
  • Stinger battery terminals (SPT53501, SPT53502)
  • Stinger power distribution blocks and circuit breakers
  • Stinger 4 gauge ring terminals and cable accessories

Frequently Asked Questions

What does a power wire coupler do?

A power wire coupler joins two separate lengths of power cable together in a secure, electrically reliable connection. The SPT5211 is designed for 4 gauge cable and provides a clean, chrome-finished result a professional alternative to tape or heat shrink joins.

Can this coupler be used with cable other than 4 gauge?

No the SPT5211 is designed specifically for 4 gauge (4 AWG) power cable. Using significantly larger or smaller gauge cable may result in a poor mechanical or electrical connection always match the coupler gauge to your cable gauge.

Is the Shock-Krome finish purely cosmetic?

No the Shock-Krome plating also provides corrosion resistance, protecting the coupler from the heat, moisture, and chemical exposure found in automotive environments. It combines both functional protection and a premium cosmetic result.

Can this coupler be used for ground cable as well as power cable?

Yes while designed primarily for power cable, the SPT5211 can be used on any 4 gauge cable application requiring a secure, professional join, including ground cable extensions.

What is the return policy for this product?

Return eligibility is subject to the retailer's policy. Contact the seller before ordering if you have any questions about this product.