多车系点火线圈 9091902163 F000ZS0121 UF103/UF111 通用替换

This ignition coil is designed for four-cylinder models such as Toyota Corolla (2007-2013, 1.6L/1.8L), Corolla Altis (2007-2012, 1.6L), Toyota Lean (2014-2019, 1.8L), and select Honda Civics (2006-2011, 1.8L); direct replacement for OEM parts. Core function: convert 12V low voltage to high voltage to drive the spark plug. OEM numbers 9091902163, also compatible with 9091902164, F000ZS0121, UF103 and UF111 for cross-checking. Replacement difficulty moderate; use torque wrench to tighten to standard torque to avoid damaging cylinder head threads. This KLP brand coil uses high-temperature epoxy resin packaging with superior heat dissipation, suitable for high-frequency maintenance orders.