The Steel Weld-in Bung - (Plug Only) is a direct-fit replacement sender engineered to pair precisely with your Prosport gauge for accurate, reliable readings.

Details: Eligible for free first class shipping within the United States. - Mild Steel Zinc Plated Plug - M18 x 1.5 Thread. Accepts all standard O2 sensors.

Backed by Prosport quality and shipped fast from Speedzone Performance.