Denso Spark Plug Twin Tip W16TT Pack of 4pcs. Bump with Cover Assy. extended service interval

extended service interval

raising alertness and energy levels

quality and style

exerting slight pressure

Do not touch or bump bulb on any surface

Denso Spark Plug Twin Tip W16TT Pack of 4pcs. Bump with Cover Assy. extended service intervalNICKEL TT High ignitability nickel plug (impact of thin diameter on both sides of electrode) A new nickel alloy achieves thin diameter on both sides of the electrode, improving combustion by boosting flame development Boosting flying sparks and ignitability Thin center electrode (1. 5mm) Double Needle structure (a first with nickel) Utilizes nickel alloy featuring new materials Reasons why the Ni TT plug can cover for other Nickel plugs The Ni TT plug