Keep the diesel emissions system in top running condition by replacing the diesel exhaust fluid (DEF) injector. Extreme temps and contaminants can foul the DEF injector, leading to engine warning lights and failed emissions inspections. Product Features:Direct replacement - this DEF injector installs in place of the original with no wiring modifications or additional hardwareSaves money - replace only the worn injector, not the exhaust assemblyComplete set - includes new injector, O-rings and hold-down clipQuality assured - has undergone fitment and validation testing to ensure quality and performance
