丰田火花塞 90919-T1002 K16R-U 替代90919-01176 原厂参数

If your Toyota vehicle experiences cold-start difficulty, idle jitter, weak acceleration, or noticeably higher fuel consumption, likely spark plug electrode aging or carbon buildup causing insufficient ignition energy. This spark plug provides precise ignition to ensure smooth power delivery. OEM replacement with numbers 90919-T1002, 90919-01176 and K16R-U; fits 2000s Toyota models. Install with torque wrench to spec; avoid over-tightening or under-tightening, and check high-tension wires or ignition coil connections for secure fit.