铃木发动机点火升级优选火花塞 90507 ILMAR7A8 09482-00619

Fits Suzuki Alto/Swift 1.3L-1.6L engines (1.3L-1.6L) from 2000-2010, designed to improve ignition efficiency. This iridium spark plug has iridium electrode material, resistance 6 kilo-ohms, thread size M14x1.25, reach 26.5 mm; significantly improves cold-start performance and reduces fuel consumption. OEM numbers 90507, ILMAR7A8 and 09482-00619 for cross-checking with inventory. Replacement difficulty: medium; torque to manufacturer spec to avoid thread damage from over-tightening. Suitable for bulk purchases to reduce aftermarket compatibility issues for Suzuki mainstream models.