Description:
Get the Denso S31A Spark Plug for your vehicle. Buy now and secure your purchase online!
OEM specified special ground electrode configuration for rotary engines.
Specifications:
Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Nickel
Ground Configuration:
Surface
Ground Electrode Core Material:
Nickel
Ground Electrode Tip Design:
Surface Gap
Manufacturer Heat Range:
31