Up-to-date listings of www.spark-plugs.org's top items (by Sales Rank). http://www.spark-plugs.org/ en-us Bosch (4501) FGR8DQI Platinum IR Fusion Spark Plug, Pack of 1 -- $5.71 http://www.spark-plugs.org/bosch-4501-fgr8dqi-platinum-ir-fusion-spark-plug-pack-of-1/B000PL2AZCID.html http://www.spark-plugs.org/bosch-4501-fgr8dqi-platinum-ir-fusion-spark-plug-pack-of-1/B000PL2AZCID.html Denso (5304) IK20 Iridium Spark Plug, Pack of 1 -- $6.30 http://www.spark-plugs.org/denso-5304-ik20-iridium-spark-plug-pack-of-1/B000M6UR82ID.html http://www.spark-plugs.org/denso-5304-ik20-iridium-spark-plug-pack-of-1/B000M6UR82ID.html Bosch (4503) FGR7DQI Platinum IR Fusion Spark Plug, Pack of 1 -- $6.31 http://www.spark-plugs.org/bosch-4503-fgr7dqi-platinum-ir-fusion-spark-plug-pack-of-1/B000PKZ8EIID.html http://www.spark-plugs.org/bosch-4503-fgr7dqi-platinum-ir-fusion-spark-plug-pack-of-1/B000PKZ8EIID.html Champion (849) CJ6 Traditional Spark Plug, Pack of 1 -- $1.78 http://www.spark-plugs.org/champion-849-cj6-traditional-spark-plug-pack-of-1/B000B7RCHGID.html http://www.spark-plugs.org/champion-849-cj6-traditional-spark-plug-pack-of-1/B000B7RCHGID.html Champion (7989) Double Platinum Spark Plug, Pack of 1 -- $14.25 http://www.spark-plugs.org/champion-7989-double-platinum-spark-plug-pack-of-1/B002VVIQLQID.html http://www.spark-plugs.org/champion-7989-double-platinum-spark-plug-pack-of-1/B002VVIQLQID.html NGK (3089) BR9EIX Iridium IX Spark Plug With Solid Terminal Nut, Pack of 1 -- $6.31 http://www.spark-plugs.org/ngk-3089-br9eix-iridium-ix-spark-plug-with-solid-terminal-nu/B001LOX704ID.html http://www.spark-plugs.org/ngk-3089-br9eix-iridium-ix-spark-plug-with-solid-terminal-nu/B001LOX704ID.html NGK (7090) BKR5EGP G-Power Platinum Spark Plug, Pack of 1 -- $2.07 http://www.spark-plugs.org/ngk-7090-bkr5egp-g-power-platinum-spark-plug-pack-of-1/B000COTPIMID.html http://www.spark-plugs.org/ngk-7090-bkr5egp-g-power-platinum-spark-plug-pack-of-1/B000COTPIMID.html Champion (868) RJ19LM Traditional Spark Plug, Pack of 1 -- $0.59 http://www.spark-plugs.org/champion-868-rj19lm-traditional-spark-plug-pack-of-1/B000CIQ47SID.html http://www.spark-plugs.org/champion-868-rj19lm-traditional-spark-plug-pack-of-1/B000CIQ47SID.html NGK (5464) BKR5EIX-11 Iridium IX Spark Plug, Pack of 1 -- $2.51 http://www.spark-plugs.org/ngk-5464-bkr5eix-11-iridium-ix-spark-plug-pack-of-1/B000A8JLIYID.html http://www.spark-plugs.org/ngk-5464-bkr5eix-11-iridium-ix-spark-plug-pack-of-1/B000A8JLIYID.html Bosch (4508) FGR8LQI0 8 Platinum IR Fusion Spark Plug, Pack of 1 -- $6.37 http://www.spark-plugs.org/bosch-4508-fgr8lqi0-8-platinum-ir-fusion-spark-plug-pack-of-/B000PL0CTIID.html http://www.spark-plugs.org/bosch-4508-fgr8lqi0-8-platinum-ir-fusion-spark-plug-pack-of-/B000PL0CTIID.html