Home > Parts >

Spark Plug, 3910X
Spark Plug, 3910X
 
Our Price: $9.67

Stock Status:In Stock

Part #: 3910X
Qty:

Description -
 
Autolite 3910X High-Performance Spark Plug for Stock Motors
Replacement racing spark plug used by many professional race car drivers

  • Unique, special designed shell with "X-gap" groove to run cooler and allow for improved flame kernel development
  • 3/4in reach gasket seat with 14mm threads
  • Copper-glass, non-resistive seal bonds insulator, terminal post, and center electrode together ensure full required voltage at spark gap
  • Coated in anti-corrosive nickel plating to prevent rusting

Share your knowledge of this product. Be the first to write a review »


Ring Lapper (GX120) Thick Ring
Ring Lapper (GX120) Thick Ring
$42.77