Surface & Appearance

Undercoat

A professional-grade underbody barrier that seals out moisture, road salt, and corrosion — with a lifetime re-remedy guarantee.

Underbody corrosion defense

Your undercarriage takes constant abuse from moisture, road salt, grime, and debris. Autto Undercoat is a durable protective layer applied directly to the metal underbody.

What's included

  • Durable shielding — A resilient barrier that seals out moisture, salt, and corrosive chemicals.
  • Chip & peel resistance — Bonds directly to metal and resists cracking, chipping, and peeling.
  • Rust defense — Actively prevents the oxidation that causes rust and structural failure.
  • Lifetime re-remedy — If the undercoat ever fails or wears away, we repair and re-remedy it free.

How claims work

When something happens, call us directly at 833-372-7526 or file online at claims.autto.com. We authorize the repair, deal with the shop, and explain exactly what's covered — our average claim time is under two hours.

Need to use this coverage?

Call us or file online — our average claim time is under two hours.