Ignition System

NGK

NGK BKR8EIX Iridium IX Spark Plug (6 pack) - RB26DETT

 This is 2-step colder plugs for the RB26.  We recommend BKR8EIX for 550-700hp range. The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. Iridium’s...

NGK

NGK BKR7EIX Iridium IX Spark Plug (6 pack) - RB26DETT

 This is 1-step colder plugs for the RB26.  We recommend BKR7EIX for 400-550hp range. The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. Iridium’s...

NGK

NGK BKR6EIX Iridium IX Spark Plug (6 pack) - RB26DETT

 This is stock heat range for RB's.  We recommend BKR6EIX for stock setup to 400hp range. The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast...

NGK

RB26DETT NGK BKR7E Spark Plugs - (Set of 6)

NGK BRR7E spark plugs for RB26DETT.1 step colder then stock, and recommended up to 500hp.Sold as a set of 6.