Denso (3297) SK20R11 Spark Plugs, Pack of 4 : Amazon.in: Car & Motorbike,Denso (3297) SK20R11 Iridium Spark Plug, Pack of 1 : Amazon.in: Car & Motorbike,DENSO # 3297 Iridium LONG LIFE Spark Plugs - SK20R11-4 PCS NEW : Amazon.in: Car & Motorbike,OEM Top Quality Nickel Alloy Spark Plug Bujias Sk20r11 3546 N G K for Japanese Car 19mm,Suzuki Denso Spark Plug Iridium Zxu20pr11 09482-00602 - Spark Plug, Spark Plugs | Made-in-China.com,