MerCruiser ITR4A15 iridium spark plug
for 2001 & newer 4.3L, 5.0L, 5.7L & 6.2L MPI with ECM 555.
Replacement for AC41?101, 41?932 & 41?993
Spark plug socket wrench 16
Thread diameter 14mm
Wire length 17.5mm
MerCruiser ITR4A15 Spark Plug 32-8M2018369
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