The Bosch Platinum Plus spark plug features exclusive platinum technology with an yttrium-enhanced ground electrode for quicker starts, smoother acceleration and increased fuel efficiency. Product Features:Tapered yttrium-enhanced v-profile ground electrode extends service life by up to 25% vs. original Bosch Platinum, reduces electrode temperature and improves access to air/fuel mixtureNickel-plated rolled threads provide for complete anti-seize and corrosion protectionLower ignition voltage requirements vs. other plug designs ensures reliability during cold weather starts and superior operation under virtually all driving conditions
