--- product_id: 504291588 title: "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: "$25.54" currency: USD in_stock: true reviews_count: 13 category: "Ags" url: https://www.desertcart.us/products/504291588-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-for-spark store_origin: US region: United States of America --- # brush-top for precise application operates -40°F to +400°F 4oz premium silicone grease 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:** $25.54 **Availability:** ✅ In Stock ## Summary > ⚡ Keep your connections flawless with precision and power! ## Quick Answers - **What is this?** 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?** $25.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/504291588-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-for-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 - • **Extreme Temperature Resilience:** Reliable performance from freezing cold to scorching heat (-40°F to +400°F). - • **Trusted American Craftsmanship:** Over 90 years of professional-grade quality made in the USA. - • **Universal Compatibility & Safety:** Non-conductive, safe on rubber, plastic, and metal—perfect for all electrical connectors. - • **Maximum Value, Maximum Protection:** Get 2-4x more grease per can than competitors at the same price. - • **Precision Application, Zero Waste:** Brush-top can ensures mess-free, targeted coverage every time. ## Overview AGS Dielectric Grease is a premium 4oz silicone-based formula designed to protect and extend the life of all automotive electrical connectors. Made in the USA since 1931, it offers 2-4x more grease than competitors, a mess-free brush-top applicator, and extreme temperature durability from -40°F to +400°F. Non-conductive and safe on multiple materials, it seals out moisture, prevents corrosion, and stops voltage leaks for professional-grade performance every time. ## Description desertcart.com: 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 : Automotive Review: AGS Silicone Dielectric Grease – Precise Application for Electrical Components - 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. Review: Would buy again - Good stuff. Works and good price ## 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 | #2,671 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Electrical Greases | | Brand | AGS | | Brand Name | AGS | | Container Type | Can | | Customer Reviews | 4.7 out of 5 stars 1,451 Reviews | | 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 | | Package Information | Can | | Part Number | DE-44 | | Recommended Uses For Product | Electrical,Truck | | Specific Uses For Product | Electrical connections, ECMs & Modules, Lighting sockets, Connector plugs | | UPC | 077146705786 | | Unit Count | 4.0 Ounce | ## Product Details - **Brand:** AGS - **Item Weight:** 4 Ounces - **Liquid Volume:** 4 Fluid Ounces - **Material:** Silicone - **Package Information:** Can ## Images ![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 M***Z on 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. ### ⭐⭐⭐⭐⭐ Would buy again *by E***. on May 25, 2026* Good stuff. Works and good price ### ⭐⭐⭐⭐⭐ Nice product, worked exacltly as advertised, even better *by S***M on May 27, 2026* Very nice product, I had a couple of duplex receptacles with respective plugs that were very tight, after applying and a few plug and unplugs the receptacles and plugs work fine with no mechanical resistance ## 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. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/504291588-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-for-spark](https://www.desertcart.us/products/504291588-dielectric-grease-for-electrical-connectors-4oz-silicone-grease-for-spark) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*