马自达镍合金火花塞 BKR5E11 BPY1-18-110 经济实惠点火优选

Mazda nickel alloy spark plugs BKR5E11 / BPY1-18-110 are economical and versatile, suitable for many models and years. Core function: create electric sparks at top of compression stroke to ignite the mixture; nickel alloy electrode is basic material but stable ignition performance; especially suitable for Mazda6, Mazda3, Premacy after 2000 with 1.6L–2.0L engines. Replacing improves rough idle, weak acceleration, and high fuel consumption for smoother ignition and driving. If cold start is difficult or power lags, replace to restore engine vigor.