Looking for an update? Skip the phones, check your order status online.

  • 1-888-800-9629
  • Live Customer Service * Tech Support MON-FRI 8AM-NOON - 1-5PM PST

Pulstar Numbering System

Wondering what the numbers and letters on a Pulstar spark plug mean? This Pulstar chart explains how Pulstar's numbering system works.

Pulstar Numbering Chart

 View full size version of Pulstar spark plug numbering chart.