NGK Laser Iridium Trailing Spark Plugs Box of 4 (RE9B-T) Thermal Gaskets Must use Honda B-Series engine

Must use Honda B-Series engine & hydraulic transmission

If your shift boot clips to the underside of your shift knob

NRG 700 Series M12 X 1

Year Make Model Submodel 1999 Mazda Miata 10th Anniversary 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS 2004-2005 Mazda Miata Mazdaspeed 2000-2003 Mazda Miata SE 2003 Mazda Miata Shinsen

NGK Laser Iridium Trailing Spark Plugs Box of 4 (RE9B-T) Thermal Gaskets Must use Honda B-Series engineNGK Spark Plugs (U. S. A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small