1-Pack UF343 Ignition Coils & 4-Pack 2647 Spark Plugs Kit Compatible with Mazda Miata 1999-2000, 1.8L L4 - Replaces BP4W1810X BP4W1810XA BP4W1810XB & more

CompatibilityCompatible with Mazda Miata 1999-2000 L4 1.8L. Check product images/descriptions or contact us for fitment confirmation.; OE StandardMatches OE durability with cross-referenced part numbers: UF343, BP4W1810X, BP4W1810XA, BP4W1810XB, BP4W1810XB9U 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 2647. 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 can get a package including ignition coil *1, spark plug *4, manual *1. Our coil packs and spark plugs meet or exceed OE specifications for form, fit and function and are perfect for automo