14mm x 25mm reach tapered seat sparkplug
Application:
Fits all Ford Duratec with VCT, Ford Ecoboost, Mazda DISI, and Mazda MZR engines with VCT
Features:
Silver electrode (superior current transfer)
Longer lasting
Multiple heat ranges available
Heat Ranges:
14 = For under 12.5:1 compression, or up-to 25psi boost
12 = For up-to 14:1 compression, or high-boost
8 = For methanol burning engines
Sold individually. Order a quantity of 4 for a complete set.