306 Autolite Replaces Champion J11C, NGK B4, ND W9-U & Bosch WR9EC.
| OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part. | Autolite 306, Champion J11C, NGK B4, Denso W9-U, Bosch WR9EC |
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