Overview Reviews Product Description Spark Plug - NGK Iridium IX - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 6341 - Resistor - Each Product Videos Product Reviews Write a Review Write a Review × NGK NGK NGK Spark Plug Stock # 6341 - NGKBKR5EIX Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *