Overview Reviews Product Description Spark Plug - NGK Iridium IX - 14 mm Thread - 0.689 in Reach - Tapered Seat - Stock Number 3691 - Resistor - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × NGK NGK NGK Spark Plug Stock # 3691 - NGKTR8IX Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
