Industrial plugs of Champion cross reference to Ngk Spark Plugs list.?
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Top 7 NGK Spark Plugs
7.NGK (6994) IZFR6K-11 Iridium Spark Plug, Pack of 1 pre-prod.amazon.com 6. NGK (4218) CR8EIX Iridium IX Spark Plug, Pack of 1 www.amazon.com 5. 4 ...
Top 10 Bestselling Motorcycle Spark Plugs for 2011
www.amazon.com 01...Harley-DavidsonВ® Double Platinum Spark Plugs - 6R12PP 02...NGK BR8EIX Spark Plug (Box of 4) 6747 www.amazon.com 03...NGK (1275 ...