Consistent starts, dependable performance, superior fouling resistance. Replaces Champion Model No. J8, J8C (SKU 574355), RJ8, RJ8C, RJ12YC (SKU 575130). Replaces NGK Model No. BPR5S (SKU 576689) and BPR6S (SKU 576246). Replaces Autolite Model No. 85, 295, 306, 308, and 4275.