Direct answer

No. A zirconia implant body may be part of a fully nonmetallic reconstruction, but the complete treatment can also include a metal screw, titanium base, reinforcing substructure, restorative alloy, or temporary component. Whether the final assembly is metal-free must be confirmed component by component for the exact system and restoration.

Key takeaways

  • The implant body, abutment, connector, screw, and restoration are separate material questions.
  • Some two-piece zirconia implants use an internal titanium screw.
  • A zirconia crown can be supported by a metal-containing base or framework.
  • Temporary treatment components may differ from the final components.
  • Ask for the exact manufacturer, component list, and permanent material composition.

Which components should be checked?

Implant body
The root-form component placed in bone; zirconia in a ceramic implant.
Abutment
The component or portion that supports the restoration and passes through the gum.
Screw or connector
The element that retains components in some two-piece systems; material varies.
Crown or bridge
The visible restoration, which may include zirconia, porcelain, resin, metal, or combinations.
Temporary components
Healing, impression, scan, laboratory, or provisional parts used during treatment.

Why two zirconia systems can differ

One two-piece system may use a zirconia implant with a titanium screw; another may use a ceramic or polymer-based screw; another may rely on a cemented connection. Restorative workflows can also add a titanium base even when the implant and crown are zirconia.

These are engineering choices with possible effects on strength, retrievability, repair, and evidence. “Metal-free” should not be used as a shortcut for judging the quality of the design.

Do temporary tools and components count?

Patients may use “metal-free” to mean different things. Some mean no permanent implanted metal; others mean no metal in the final restoration; a smaller group may wish to avoid even temporary contact with metal instruments or components. The clinical team needs to understand the intended scope before promising that a plan meets it.

How to document a material preference

State the preference early, ask the team to identify every permanent component, and request clarification when a component is proprietary or not visible. Product labeling and manufacturer documentation can help establish composition, but do not by themselves prove clinical superiority or suitability.

Questions to ask the clinical team

  1. What is the exact implant and component system?
  2. What material is the implant body?
  3. What material is the abutment and retaining screw or connector?
  4. Does the crown or bridge use a titanium base, alloy framework, or metal-containing layer?
  5. Which metal components, if any, remain permanently?
  6. Would removing metal change strength, retrievability, evidence, or other treatment options?

Selected references

  1. U.S. Food and Drug Administration. 510(k) Summary K242072: CeraRoot TL Implant System. 2025. FDA record.
  2. Gul A, Papia E, Naimi-Akbar A, et al. Zirconia dental implants; the relationship between design and clinical outcome: a systematic review. Journal of Dentistry. 2024;143:104903. doi:10.1016/j.jdent.2024.104903.