4x Spark Plugs - 3521. Spark Plug - 3521. Spark Plug: Iridium Center Electrode. Spark Position [mm]: 1.0. Spark Plug: Single Ground Electrode. Spark Plug: Removable SAE Connector. Spark Plug: Suppressed, 5 kOhm.
NGK Spark Plug CR9EIX Iridium IX 3521
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
4x DENSO IK22 IRIDIUM SPARK PLUGS MINI (R50, R53) John Cooper Works 03.06-09.06
GENUINE NGK IRIDIUM IX SPARK PLUGS - CR9EIX - SET OF 4 - NGK 3521
GENUINE NGK Iridium IX CR9EIX 3521 Plugs - 4-Pack, Performance Ignition Set
PEIUOK Iridium Spark Plug Set 4 PCS Sparkplug Iridium Compatible with Yamaha 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 XJ 600 S N 1991-1995 FZR 400 RR Replace CR9EIX CR9EK CR8EK