{"product_id":"mission-automotive-silicone-dielectric-grease-paste-8-oz-clear-waterproof-silicone-for-electrical-connectors-spark-plugs-brus","title":"Mission Automotive Silicone Dielectric Grease Paste — 8 oz Clear Waterproof Silicone for Electrical Connectors \u0026 Spark Plugs, Brus","description":"\u003cp\u003e\u003cstrong\u003eMission Automotive Silicone Dielectric Grease Paste is a clear, waterproof silicone grease designed to protect electrical connectors, spark plugs, and rubber components from corrosion and moisture.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis transparent to slightly milky silicone paste is formulated for long-lasting protection in automotive, marine, and electrical applications. Packaged in an 8 oz jar with an integrated brush in the lid, the grease spreads evenly for accurate coverage and helps prevent voltage leakage, oxidation, and water intrusion across a wide temperature range. It’s a multi-purpose maintenance product meant to extend component life and improve reliability in harsh conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this grease protect electrical connectors and prevent corrosion?\u003c\/h3\u003e\n\u003cp\u003eThe silicone forms a non-conductive barrier that seals out moisture, air, and contaminants, which are the main causes of corrosion and increased contact resistance. Because it’s non-electrically conductive, it reduces the risk of voltage leakage while preserving reliable connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCreates a waterproof seal around terminals and plugs\u003c\/li\u003e\n  \u003cli\u003ePrevents oxidation that raises resistance\u003c\/li\u003e\n  \u003cli\u003eNon-conductive formulation avoids electrical shorts\u003c\/li\u003e\n  \u003cli\u003eStable across a broad temperature range for consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this on spark plugs, rubber gaskets and other vehicle parts?\u003c\/h3\u003e\n\u003cp\u003eYes — this silicone paste is suitable for spark plug boots, rubber seals, weatherstripping, and similar parts. It helps ease installation and removal, reduces wear from friction, and preserves rubber elasticity without dissolving or degrading common elastomers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoats spark plug boots to prevent arcing and seizing\u003c\/li\u003e\n  \u003cli\u003eLubricates brake caliper pins and sliding components for smoother operation\u003c\/li\u003e\n  \u003cli\u003eProtects rubber gaskets and weatherstrips from drying and cracking\u003c\/li\u003e\n  \u003cli\u003eClear finish avoids visible residue or staining on components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the grease for best results?\u003c\/h3\u003e\n\u003cp\u003eThe jar includes an applicator brush in the lid to make precise, mess-free application simple. Apply a thin, even layer to mating surfaces or inside boots and connectors, then reassemble; avoid excess that could attract dirt in exposed areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the lid brush for tight, controlled coverage\u003c\/li\u003e\n  \u003cli\u003eWipe excess with a clean rag to prevent debris build-up\u003c\/li\u003e\n  \u003cli\u003eReapply periodically for long-term protection in wet or salty environments\u003c\/li\u003e\n  \u003cli\u003eStore the jar sealed to maintain product consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this grease durable in marine and extreme-weather conditions?\u003c\/h3\u003e\n\u003cp\u003eFormulated for durability, the silicone paste withstands moisture, salt spray, and wide temperature swings without washing away or hardening. That makes it a good choice for boats, off-road vehicles, and equipment exposed to harsh climates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResists water washout and salt corrosion\u003c\/li\u003e\n  \u003cli\u003eRemains stable from low to high operating temperatures\u003c\/li\u003e\n  \u003cli\u003eMaintains a consistent, spreadable texture over time\u003c\/li\u003e\n  \u003cli\u003eHelps protect electrical systems in wet or coastal environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mission Automotive Silicone Dielectric Grease Paste is intended for mechanics, DIY automotive enthusiasts, marine operators, and maintenance technicians who need a reliable, non-conductive lubricant and sealant. If you work on spark plugs, electrical connectors, rubber seals, or exposed terminals and want a waterproof, long-lasting protective paste with an easy applicator brush, this 8 oz jar provides practical coverage for workshop and field jobs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this dielectric grease electrically conductive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Mission Automotive silicone dielectric grease is non-conductive and designed to prevent voltage leakage while protecting connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it on rubber and plastic parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s safe for most rubber and plastic components, helping preserve seals and ease installation without causing deterioration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mission Automotive","offers":[{"title":"Default Title","offer_id":48087199645854,"sku":"B016E5E59G","price":40.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mission-automotive-front-jars.jpg?v=1785918727","url":"https:\/\/northtrailauto.ca\/products\/mission-automotive-silicone-dielectric-grease-paste-8-oz-clear-waterproof-silicone-for-electrical-connectors-spark-plugs-brus","provider":"North Trail Auto","version":"1.0","type":"link"}