---
title: "4 Gauge Promo Codes"
description: "Promo Codes at 4 Gauge. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/4-gauge/promo-codes"
md_url: "https://staging.refermate.com/store/4-gauge/promo-codes"
last_updated: "2026-10-09T14:34:37.848Z"
---
# 4 Gauge Promo Codes - 40% Off

- URL: https://staging.refermate.com/store/4-gauge/promo-codes
- Page: Promo Codes
- Store: 4 Gauge
- Featured current offer: 40% Off
- Current offers: 22 offers
- Store website: https://www.4gauge.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 10% Off
Type: Coupon code
Code: `FOURG10`
Description: Get 10% Off Sitewide

### 2. 15% Off
Type: Coupon code
Code: `4GAUGE15OFF`
Description: Get 15% Off Select items

### 3. 10% Off
Type: Coupon code
Code: `AMMO10OFF`
Description: Get 10% Off Sitewide

### 4. 40% OFF
Type: Deal
Description: Get 40% Off On Your Order Immediately at 4 Gauge

### 5. Buy 3 Get 1 Free
Type: Deal
Description: Buy 3 Shells Get 1 FREE Sitewide

### 6. Free Shipping On All Orders Over $100
Type: Deal
Description: Get Free Shipping On All Orders Over $100

### 7. 4 Gauge Coupon Code
Type: Deal
Description: This Big Saving Is Yours. Seize 20% Off On Next Spending at 4 Gauge

### 8. Ultimate Ammo Crate For $135
Type: Deal
Description: Shop Ultimate Ammo Crate For $135

### 9. 10% OFF
Type: Deal
Description: Get 10% Off On Deal Products

## About 4 Gauge

4 Gauge is a United States online retailer specializing in high-performance automotive parts, with a focus on turbocharging and fuel system upgrades for modified vehicles.

## Frequently Asked Questions

### 1. How many 4 Gauge promo codes are available right now?
4 Gauge currently has 22 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at 4 Gauge?
One current featured 4 Gauge offer is "40% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at 4 Gauge?
When a code is listed, copy it from this page, add your items to your 4 Gauge cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this 4 Gauge promo codes page updated?
Refermate updates this page when its 4 Gauge offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores