How to Replace and Care for E-Collar Contact Points
By E-Collar Technologies | Published: 2026-08-30
Category: Tips & Care
Learn when and how to replace e-collar contact points, plus essential maintenance tips to keep your training gear reliable and comfortable for your dog.
E-collar contact points are the small metal posts that touch your dog's skin to deliver stimulation. Over time, they can wear down, corrode, or become clogged with dirt and oils, affecting performance and comfort. Knowing when and how to replace them keeps your training sessions effective and your dog comfortable.
In this guide, we'll cover the signs that indicate it's time for new contact points, step-by-step replacement instructions, and simple care routines to extend their lifespan. Whether you're using a 2T system like the ET-402 2T 2-Dog Educator or a single-dog unit like the EZ-900 EASY EDUCATOR 1/2 MILE REMOTE DOG TRAINER, these tips apply across the board.

When to Replace E-Collar Contact Points
Contact points are subject to wear and tear, especially if you train outdoors frequently. Here are common signs that it's time for a replacement: visible corrosion or rust, bent or broken posts, and a loose fit when attached to the receiver. If you notice your dog's skin becoming irritated despite proper fit, worn contact points might be the culprit.
The lifespan of contact points varies based on usage and environment. Dogs with thick coats may require longer points for reliable contact, while short-haired breeds might need shorter ones. Regular inspection every few weeks helps you catch issues early.
- Check for rust or discoloration after exposure to moisture.
- If the contact point no longer screws in snugly, replace it.
- Consider switching to hypo-allergenic titanium points if your dog has sensitive skin.
How to Replace Contact Points: Step-by-Step
Replacing contact points is a simple process that requires no special tools. First, ensure the receiver is turned off and remove the collar strap. Using your fingers or a small flathead screwdriver, unscrew the old contact points counterclockwise. If they're stuck, apply a small amount of rubbing alcohol to loosen debris.
Once removed, clean the threads on the receiver with a dry cloth. Screw in the new contact points by hand until snug, then give a gentle quarter-turn with a screwdriver to secure them. Avoid over-tightening, which can strip the threads. Reattach the collar strap and test the fit on your dog.
- Always use contact points that match your receiver model; check compatibility before ordering.
- If you have multiple dogs, consider the ET-402 2T 2-Dog Educator with 2 Transmitters to manage different contact point needs.

Cleaning and Maintenance Tips
Regular cleaning prevents buildup of dirt, oils, and dead skin cells that can interfere with signal transmission. After each training session, wipe the contact points with a dry cloth. For deeper cleaning, remove them and soak in rubbing alcohol for a few minutes, then dry thoroughly before reattaching.
Avoid using harsh chemicals or abrasive materials that could damage the metal. If your dog swims or rolls in mud, clean the contact points more frequently. Store the receiver with contact points removed in a dry place to prevent corrosion.
- Use a soft toothbrush to gently scrub between the posts.
- Apply a small amount of dielectric grease to the threads to prevent corrosion.
- Replace contact points every 6-12 months with regular use.
Choosing the Right Replacement Contact Points
When it's time to buy replacements, consider your dog's coat type and skin sensitivity. Standard stainless steel points work for most dogs, but if your dog has allergies, titanium hypo-allergenic points are a great option. For short-haired breeds, shorter points may be more comfortable, while longer points provide better contact for thick coats.
E-Collar Technologies offers a variety of contact points, including the Conductive Silicone Contact Point Cover 3/4′′ for added comfort. Always verify compatibility with your receiver model before purchasing.
- Consult your receiver's manual for recommended contact point lengths.
- If you're unsure, reach out to customer support for guidance.
Regular maintenance and timely replacement of e-collar contact points ensure reliable performance and keep your dog comfortable during training. By following these simple care steps, you'll extend the life of your equipment and maintain a strong connection with your furry companion.



