NGK 4 PCS Iridium IX

Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling...

stock no. 6988 Designed specifically for the performance enthusiast.  Iridium IX® offers extreme ignitability, improved throttle response and super...

NGK Iridium IX Spark Plugs ZFR5FIX-11 Designed specifically for the performance enthusiast.  Iridium IX® offers extreme ignitability, improved thro...

Designed specifically for the performance enthusiast.  Iridium IX® offers extreme ignitability, improved throttle response and superior anti foulin...

These NGK Iridium Spark Plugs require less voltage to spark, they burn fuel more efficiently, sparks at a leaner air/fuel mixtures, which delivers ...

BKR8EIX stock no. 2668 series: Iridium IX qty: 4 pcs 2 Step Colder Plugs than BKR6EIX 1 Step Colder Plugs than BKR7EIX for high horsepower applicat...

LFR7AIX stock no. 2309 series: Iridum IX qty: 4 pcs Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, ...

BKR6EIX stock no. 6418 series: Iridium IX qty: 4 pcs Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability,...

Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling Fine Iridium tip ensures high durability and a consi...

BKR9EIX3 heat range / steps colder Plugs than the BKR6IX plugs2 heat range / steps colder than the BKR7IX plugs-Fine Iridium tip ensures high durab...

LFR6AIX-11Qty: 4 plugs -Fine Iridium tip ensures high durability and a consistently stable spark-Iridium alloy has extremely high melting point, pe...

LFR5AIX-11Qty: 4 plugs -Fine Iridium tip ensures high durability and a consistently stable spark-Iridium alloy has extremely high melting point, pe...

CR9EIXQty: 4 plugs -Fine Iridium tip ensures high durability and a consistently stable spark-Iridium alloy has extremely high melting point, perfec...

LTR6IX-11Qty: 4 plugs -Fine Iridium tip ensures high durability and a consistently stable spark-Iridium alloy has extremely high melting point, per...

TR55IXQty: 4 Plugs Designed specifically for the performance enthusiast.  Iridium IX® offers extreme ignitability, improved throttle response and s...