The precision-engineered rings feature durable construction with precisely spaced teeth for accurate speed detection. NRRNPR NPR-HD NQR 4JJ1 4HE1 4HK1 07-24. COMPATIBILITY: Designed for NPR-HD and NQR trucks with 4JJ1 3.0L, 4HE1 4.8L, and 4HK1 5.2L engines from years 2007-2024.
