---
title: "4Knines Promo Codes"
description: "Promo Codes at 4Knines. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/4knines/promo-codes"
md_url: "https://staging.refermate.com/store/4knines/promo-codes"
last_updated: "2026-10-09T18:56:57.712Z"
---
# 4Knines Promo Codes - 20% Off + Up to 12.6% Cash Back

- URL: https://staging.refermate.com/store/4knines/promo-codes
- Page: Promo Codes
- Store: 4Knines
- Featured current offer: 20% Off
- Current offers: 19 offers
- Store website: https://4knines.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 20% OFF
Type: Deal
Description: Get 20% Off Sitewide

### 2. 15% Off
Type: Coupon code
Code: `4K9COVERS`
Description: Get 15% Off on Your Order

### 3. 15% Off
Type: Coupon code
Code: `SAVE15`
Description: Get 15% Off Your Order

### 4. 15% Off
Type: Coupon code
Code: `LABORDAY`
Description: Get 15% Off at 4Knines

### 5. 10% Off
Type: Coupon code
Code: `PUPFLUENCE`
Description: Get 10% Off Sitewide

### 6. 10% Off
Type: Coupon code
Code: `FURRYK9S`
Description: Get 10% Off Storewide

### 7. Free Shipping
Type: Deal
Description: Free Shipping on All Orders

### 8. 15% Off
Type: Coupon code
Code: `PUPFLUENCE15`

### 9. 15% Off
Type: Coupon code
Code: `BUDDY15`

## About 4Knines

4Knines is a United States–based ecommerce brand selling dog-focused car and home protection products, best known for heavy-duty seat covers and cargo liners designed to keep vehicles clean from pets, mud, and spills.

## Frequently Asked Questions

### 1. How many 4Knines promo codes are available right now?
4Knines currently has 19 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at 4Knines?
One current featured 4Knines offer is "20% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does 4Knines offer cash back?
Yes, you can earn up to 12.6% cash back on eligible 4Knines purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

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

### 5. When was this 4Knines promo codes page updated?
Refermate updates this page when its 4Knines 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