日产丰田雷克萨斯点火升级铱金火花塞BKR7EIX 2667 性能提升

If your vehicle shows idle jitter, weak acceleration, notably increased fuel consumption, or startup difficulties, it likely indicates aging spark plugs with reduced ignition efficiency. This iridium spark plug provides stable electrode discharge and ensures thorough combustion, restoring smooth engine operation, improving response, and lowering fuel consumption. Fits many Toyota and Lex... Lexus models from 2000 onward; OEM numbers 2667/BKR7EIX. Install with torque wrench to the specified torque and confirm 26.5 mm thread length matches cylinder head to avoid damage from over- or under-tightening.