---
title: "4Knines Promo Codes & Cashback"
description: "Promo Codes at 4Knines. Save with verified codes and earn cashback on Refermate."
canonical_url: "https://refermate.com/store/4knines/promo-codes"
md_url: "https://refermate.com/store/4knines/promo-codes"
last_updated: "2026-08-30T01:22:12.116Z"
---
# 4Knines Promo Codes - 20% Off + Up to 8.4% Cash Back

- URL: https://refermate.com/store/4knines/promo-codes
- Page: Promo Codes
- Store: 4Knines
- Featured current offer: 20% Off
- Current offers: 35 offers
- Store website: https://4knines.com
- Last refreshed: Sunday, August 30, 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. GEARUP2026
Type: Coupon code
Code: `GEARUP2026`

### 9. 15% Off
Type: Coupon code
Code: `PUPFLUENCE15`

## 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 35 current offers listed. Offers are regularly reviewed and updated.

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

### 3. Does 4Knines offer cashback?
Yes, you can earn up to 8.4% cash back on 4Knines purchases through Refermate. This can be combined with promo codes for extra savings.

### 4. How do I use a 4Knines promo code?
Copy the code from this page, add your items to your 4Knines cart, and paste the code in the promo code or coupon field at checkout. The discount will be applied to your order total before payment.

### 5. How often are 4Knines promo codes updated?
We update 4Knines promo codes daily. Our team verifies each code to ensure it's working, and removes expired offers automatically.

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