Autolite AP5224 Platinum Spark Plug, Pack of 1 841136517792 Engine freeze plug driver is

Engine freeze plug driver is 1-5/8 inch in size

Color temp 6000-6500K

Films over 1/16 inch will dry EXTREMELY slow

Excellent overall lubrication and wear protection performance under many operating conditions

Autolite AP5224 Platinum Spark Plug, Pack of 1 841136517792 Engine freeze plug driver isFull platinum tip ensures virtually no gap erosion for long plug life Yttrium enhanced, high nickel alloy side electrode maintains precise gap to increase plug life Necked down center electrode fires quicker and cleaner, with less voltage for easier starts, quicker acceleration, and improved fuel economy Platinum alloy pad on ground electrode provides extended durability and service life and platinum to platinum firing Nickel plated steel shell for