Genuine NGK ITR4A15 Mercruiser 8M0058932 Spark Plug Replaces Mercruiser part number: 8M2018369, 8M0058932 Suits Mercruiser engines: 4.3L, 5.0L, 5.7L & 6.2L MPI engines MSRP: Was: Now: $46.64 Add to Cart
