Filter Filters Titan Remove All Filters Price $100-$500 (5) Condition New (5) Brand Harmony Audio (5) Make Nissan (5) Compatible with 2004-2015 Nissan Titan King or Crew Truck Harmony R104 Dual... $325.99 Compatible with 2004-2015 Nissan Titan King or Crew Truck Harmony R124 Dual... $342.99 04-15 Nissan Titan King or Crew Truck Harmony A122 Dual 12" Sub Box Enclosure $275.99 2004-2015 Nissan Titan King or Crew Truck Harmony R104 Dual 10 Sub Box Enclosure $230.99 2004-2015 Nissan Titan King or Crew Truck Harmony R124 Dual 12 Sub Box Enclosure $247.99