| Brand | NGK Spark Plugs |
|---|---|
| Manufacturer Part Number | 3521 |
| Warranty Details | See Manufacturer |
Check the listing for details. NGK Iridium-IX Spark Plug CR9EIX #3521. Condition: New. Listed at 16.55 USD. Fine Iridium tip ensures high durability and a consistently stable spark. Spark Plug. Spark Plug Model. Spark Plug Type. Yamaha YZF-R1 LE 2006. Yamaha YZF-R1 1998-2001, 2004-2008. Yamaha YZF-750R 1994, 1996-1998.