Permatex 22058 Dielectric Tune-up Grease - 3 oz.

 (20 customer reviews)

Although sold for automobile bulb sockets (for which it works great), this product is actually silicon grease. "Dielectric" means that the silicon grease is an electronic insulator. See also Fantasea Silicon Grease Lubricant, "for all types of O-Rings"

Although ordinary automotive grease is very damaging to rubber products, silicon grease is great for ANY rubber products, and for use on ANY electronic connection (other than high-voltage switches). Not only does silicon grease prevent corrosion at electrical contacts, it also improves existing contacts.

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Using a little Permatex Dielectric grease on the spark plug connectors will help remove them later as well as sealing out moisture.

This tube is bigger than you think. I used this item as a filler to get free shipping!. I use it mainly for placing on the car bulbs when i replace them, or for spark plug wires. This stuff works great, and is recommended to have just in case you need to waterproof a connector!