B4LM NGK Replaces Champion J17LM, J19LM, AC-LM46 and Autolite 456.
| 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. | NGK B4LM, Champion J17LM, Champion J19LM, AC Delco LM46, Autolite 456 |
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