Hyundai Spark Plug 18846-11070 SILZKR7B11 OEM Quality Replacement

Hyundai Sonata (2000-2005, 2.0L/2.4L), Elantra (2001-2006, 1.6L/1.8L) and Tucson (2004-2009, 2.0L) models can use this spark plug. It ignites the air-fuel mixture to ensure smooth engine operation and fuel economy. OEM numbers include 18846-11070, SILZKR7B11, and 18867-09095 for cross-checking with OEM parts. Replacement is medium; use torque wrench to install to standard torque to avoid over-tightening. Iridium electrode provides longer life (about 80k km); resistance 6 kOhm helps suppress EMI; suitable for high-compression engines.