---
product_id: 504291588
title: "AGS Dielectric Grease for Electrical Connectors – 4oz Silicone Grease for Spark Plugs, Battery Terminals, Wiring & Connectors, Made in USA Since 1931, Brush-Top Can for Precise, Mess-Free Application"
brand: "ags"
price: "R410"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/504291588-ags-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-spark
store_origin: ZA
region: South Africa
---

# -40°F to +400°F extreme durability Brush-top for mess-free precision 90+ years USA-made legacy AGS Dielectric Grease for Electrical Connectors – 4oz Silicone Grease for Spark Plugs, Battery Terminals, Wiring & Connectors, Made in USA Since 1931, Brush-Top Can for Precise, Mess-Free Application

**Brand:** ags
**Price:** R410
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your connections flawless with precision and power!

## Quick Answers

- **What is this?** AGS Dielectric Grease for Electrical Connectors – 4oz Silicone Grease for Spark Plugs, Battery Terminals, Wiring & Connectors, Made in USA Since 1931, Brush-Top Can for Precise, Mess-Free Application by ags
- **How much does it cost?** R410 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/504291588-ags-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-spark)

## Best For

- ags enthusiasts

## Why This Product

- Trusted ags brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Brave Any Climate:** Formulated to withstand extreme temperatures from arctic chills to engine heat spikes.
- • **Precision Application Every Time:** Innovative brush-top applicator ensures clean, targeted use—no waste, no mess.
- • **Trusted by Pros, Perfect for DIY:** Professional-grade formula trusted since 1931, ideal for mechanics and enthusiasts alike.
- • **Universal Compatibility & Safety:** Non-conductive, safe on rubber, plastic, and metal—protects all your electrical connections flawlessly.
- • **Unmatched Coverage, Unbeatable Value:** 4oz can delivers up to 4x more grease than competitors—more protection, less refills.

## Overview

AGS Dielectric Grease is a professional-grade, silicone-based electrical grease made in the USA for over 90 years. Delivered in a 4oz brush-top can, it offers up to 4x more product than competitors, ensuring mess-free, precise application. Engineered to protect automotive electrical connectors from moisture, corrosion, and voltage leakage, it performs reliably across extreme temperatures (-40°F to +400°F) and is safe for use on rubber, plastic, and metal components.

## Description

AGS has been formulating and manufacturing professional-grade automotive chemicals in the United States for over 90 years. Every can of AGS Dielectric Grease reflects decades of real-world expertise — quality you can rely on, built right here at home.
At 4oz, AGS Dielectric Grease gives you up to four times more product than competing 1oz tubes at the same price. Protect every connector, terminal, and spark plug boot in your vehicle without running out mid-job. More coverage. Less restocking.
Forget squeeze tubes that waste product and create a mess. The AGS brush-top lid gives you complete control — apply exactly the right amount, exactly where you need it. Clean, efficient, and professional-grade every time.
From arctic cold starts to scorching engine compartments, AGS Dielectric Grease maintains its protective seal across every extreme. Moisture, road salt, and intense heat won't break down this formula — it holds up where others fail.
AGS Dielectric Grease protects spark plug boots, battery terminals, wiring harnesses, ignition coils, fuse boxes, trailer connectors, and O-rings. Non-conductive and safe for rubber, plastic, and metal — one can covers your entire vehicle.
From the shop floor to your garage, AGS Dielectric Grease is the compound professional technicians reach for first. The silicone formula seals out corrosion, prevents voltage leakage, and extends the life of every electrical connection it touches.
AGS Dielectric Grease delivers four layers of proven protection: a waterproof silicone moisture barrier, non-conductive voltage integrity, material-safe formulation for rubber and plastic, and extreme durability from -40°F to +400°F. Professional-grade science in every can.

## Features

- TRUSTED AMERICAN QUALITY SINCE 1931 – MORE GREASE FOR LESS: AGS has been manufacturing professional-grade automotive chemicals right here in the USA for over 90 years. At 4oz per can, you get 2–4x more dielectric grease than competing products at the same price — premium protection that doesn't cut corners.
- PROFESSIONAL-GRADE DIELECTRIC GREASE FOR ALL ELECTRICAL CONNECTORS: This silicone-based dielectric grease seals out moisture, prevents corrosion, and stops voltage leakage on spark plug boots, battery terminals, wiring harnesses, ignition coils, fuse boxes, and all automotive electrical connectors — keeping every connection performing like new.
- PRECISE, MESS-FREE BRUSH-TOP APPLICATOR: Unlike squeeze tubes that waste product and create a mess, the AGS brush-top can delivers controlled, targeted application exactly where you need it. Perfect for DIYers and professional mechanics who value clean, efficient workmanship.
- EXTREME TEMPERATURE PERFORMANCE & LONG-LASTING PROTECTION: Formulated to perform from -40°F to +400°F, this dielectric silicone compound maintains its protective seal in the harshest automotive environments. It resists washout from rain and road splash while extending the life of spark plugs, connectors, and rubber boots.
- SAFE FOR ALL ELECTRICAL COMPONENTS & WIDELY COMPATIBLE: Non-conductive and non-reactive — safe to use on rubber, plastic, and metal components without causing corrosion or degradation. Ideal for battery terminal grease, trailer connectors, marine applications, outdoor lighting, and any electrical connection requiring a reliable moisture barrier.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0BRBSD2BS |
| Best Sellers Rank | #1,519 in Automotive (See Top 100 in Automotive) #2 in Automotive Electrical Greases |
| Brand Name | AGS |
| Compatible Material | Rubber, Plastic, Metal |
| Container Type | Can |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,506) 4.7 out of 5 stars |
| Global Trade Identification Number | 00077146705786 |
| Included Components | Funnel |
| Item Form | Grease |
| Item Weight | 4 ounces |
| Liquid Volume | 4 fluid ounces |
| Manufacturer | AGS Company Automotive Solutions |
| Material | Silicone |
| Model Number | DE-44 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Part Number | DE-44 |
| Recommended Uses For Product | Electrical,Truck |
| Unit Count | 4 Ounce |
| Upc | 077146705786 |

## Product Details

- **Brand:** AGS
- **Item Weight:** 4 ounces
- **Liquid Volume:** 4 fluid ounces
- **Material:** Silicone
- **Package Information:** Can

## Images

![AGS Dielectric Grease for Electrical Connectors – 4oz Silicone Grease for Spark Plugs, Battery Terminals, Wiring & Connectors, Made in USA Since 1931, Brush-Top Can for Precise, Mess-Free Application - Image 1](https://m.media-amazon.com/images/I/71NFWkIS20L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ AGS Silicone Dielectric Grease – Precise Application for Electrical Components
*by  on Reviewed in the United States March 28, 2026*

The AGS silicone dielectric grease is a high-quality product for protecting electrical components and connectors. Packaged with a convenient brush, it allows for precise, mess-free application. The 4oz can provides ample grease for multiple uses, and the formula helps prevent corrosion, moisture damage, and electrical faults.Made in the USA, it feels durable and reliable, suitable for automotive, marine, and general electrical maintenance.Overall, a practical and effective solution for keeping connections safe and ensuring long-term performance.

### ⭐⭐⭐⭐⭐ High quality good value.
*by  on Reviewed in the United States July 15, 2026*

Very good high quality material. Works well for my electrical applications. I use a lot of the material and buying it in this can is the best value.

### ⭐⭐⭐⭐⭐ Great value.
*by  on Reviewed in the United States July 16, 2026*

Glad I finally bought this grease, it protects all electric connection from dirt and water, and STILL lets the current pass to work normally. Good amount for the great price.

## Frequently Bought Together

- AGS Automotive Solutions Brush Top Can Dielectric Silicone Grease Compound for All Electrical Components and Connectors, 4oz, Percise and Easy Application, Made in USA
- CRC 05103 QD Electronic Cleaner -11 Wt Oz
- WD-40 Specialist Contact Cleaner Spray, 11 oz.

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**Shop now:** [https://www.desertcart.co.za/products/504291588-ags-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-spark](https://www.desertcart.co.za/products/504291588-ags-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-spark)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-16*