2-Pack UF408 Ignition Coils & 4-Pack 7090 Spark Plugs Kit Compatible with Mazda Miata 2001 2002 2003 2004 2005, L4 1.8L - Replaces 1788481 230253 521707 5C1202 72932012 C1339 & more

CompatibilityCompatible with popular vehicles: Compatible with Mazda Miata 2001-2005 L4 1.8L; Compatible with Mazda Miata 2001 2002 2003 2004 2005 1.8L L4. Check product images/descriptions or contact us for fitment confirmation.; Material of Ignition CoilMatches OE durability with cross-referenced part numbers: 1788481, 230253, 521707, 5C1202, 72932012, 9212060, B201, B298, BP6D18100A, BP6D18100A9U, C1339, E428, EBC1495, GN10437, IC528SB, UF408 etc. Precision-engineered with silicon steel cores, German enameled copper wiring, Japanese epoxy resin, and reinforced rubber sleeves for heat/voltage resistance. Built to prevent cracking, shorts, and premature failure.; Material of Spark PlugDirect replacement for OE Numbers 7090. Reduces engine wear and improves fuel efficiency. Iridium-tipped electrodes and CNC-machined metal shells ensure precise spark delivery, faster starts, and smoother acceleration. Isostatic ceramic insulators prevent voltage leaks for consistent combustion.; FunctionIn order to reduce common ignition coils issues such as: hard ignition/starting, long cranking time, misfires, lack of power, inconsistent transmission shifting, poor fuel economy, check engine light on, etc. After automotive replacement ignition coils, it can solve the problems of car shaking, stalling, increased fuel consumption, engine trouble light on and so on. It can effectively improve the power of the original car, so as to optimize the performance of the ignition coil.; What You GetYou