NGK Laser Iridium Spark Plug Box of 4 (IMR8C-9H) Head Bolt Kit 's Polyphonic Harmonizer Technology which

's Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

Works with ACUITY 1879 TPS for the Acura RSX-S and Honda 7th Gen Civic Si

Year Make Model Submodel 2016-2018 Nissan Titan XD Platinum Reserve 2016-2018 Nissan Titan XD PRO-4X 2016-2018 Nissan Titan XD S 2016-2018 Nissan Titan XD SL 2016-2018 Nissan Titan XD SV

Note: Will NOT fit 1997-01 Type-SH

NGK Laser Iridium Spark Plug Box of 4 (IMR8C-9H) Head Bolt Kit 's Polyphonic Harmonizer Technology whichNGK Spark Plugs (U. S. A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small