Mercury outboard spare part 891953 (PLUG (18 mm)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 135 HP EFI Verado 4 CYL, 150 HP EFI Verado 4 CYL, 100 HP EFI, 115 HP EFI, 150R HP 3.4L V6, 175 HP EFI Verado 4 CYL, 115 HP EFI Pro XS, 115 HP EFI SeaPro, 135 HP EFI, 150 HP EFI Pro XS, 150 HP EFI SeaPro, 150 HP EFI, 175 HP 3.4L V6 Pro XS, 175 HP 3.4L V6. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 891953 (PLUG (18 mm)), documented in 66 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI100-hp-efi0P459572 THRU 2B09499527, 31View
Mercury 4-STROKE-EFI100-hp-efi1B366823 THRU 2B09499527, 31View
Mercury 4-STROKE-EFI100-hp-efi2B095049 UP27, 31View
Mercury 4-STROKE-EFI115-hp-efi-pro-xs2B225488 UP27, 31View
Mercury 4-STROKE-EFI115-hp-efi-seapro2B095049 UP27, 31View
Mercury 4-STROKE-EFI135-hp-efi2B131942 UP27, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P419487 THRU 0P46448727, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P464488 THRU 0P51486827, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P514869 THRU 0P59302027, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B227000 THRU 1B38171127, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B381712 THRU 1B51715827, 31View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B517159 THRU 2B57673427, 31View
Mercury 4-STROKE-EFI150-hp-efi1B905505 UP27, 31View
Mercury 4-STROKE-EFI150-hp-efi-pro-xs2B550139 UP27, 31View
Mercury 4-STROKE-EFI150-hp-efi-seapro2B139139 UP27, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P419487 THRU 0P46448727, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P464488 THRU 0P51486827, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P514869 THRU 0P59302027, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B227000 THRU 1B38171127, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B381712 THRU 1B51715827, 31View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B517159 THRU 2B57673427, 31View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B547096 UP3, 71, 4View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B648748 UP3, 71, 4View
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP31View
Mercury 4-STROKE-EFI175-hp-3-4l-v6-pro-xs2B529482 UP31View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P419487 THRU 0P46448731View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P464488 THRU 0P51486831View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P514869 THRU 0P59302031View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B227000 THRU 1B38171131View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B381712 THRU 1B51715831View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B517159 THRU 2B57673431View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B034840 THRU 2B14412233View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B144123 THRU 2B57771533View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl0P514869 THRU 0P59302031View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl1B517159 THRU 2B57673431View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P409357 THRU 0P46448731View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P464488 THRU 0P52055231View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P520553 THRU 2B14412231View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0T980000 THRU 1B22699931View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B227000 THRU 1B38171131View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B381712 THRU 1B51743331View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B517434 THRU 2B14412233View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl2B144123 THRU 2B57893533View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP33View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP33View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP33View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B227000 THRU 1B38171133View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B381712 THRU 1B51743333View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B517434 THRU 2B14412233View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl2B144123 THRU 2B57893533View
Mercury 4-STROKE-EFI250-hp-pro-verado-6-cyl1B830170 THRU 2B144122252View
Mercury 4-STROKE-EFI250-hp-pro-verado-6-cyl2B144123 THRU 2B577715182View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P409357 THRU 0P46448733View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P464488 THRU 0P52055233View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P520553 THRU 2B14412233View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0T980000 THRU 1B22699933View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B227000 THRU 1B38171133View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B381712 THRU 1B51743333View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B517434 THRU 2B14412233View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl2B144123 THRU 2B57893533View
Mercury 4-STROKE-EFI300-hp-pro-verado-6-cyl1B830170 THRU 2B144122252View
Mercury 4-STROKE-EFI80-hp-efi1B366823 THRU 2B09499527, 31View
Mercury 4-STROKE-EFI80-hp-efi2B095049 UP27, 31View
Mercury 4-STROKE-EFI90-hp-efi1B366823 THRU 2B09499527, 31View
Mercury 4-STROKE-EFI90-hp-efi2B095049 UP27, 31View
Mercury 4-STROKE-EFI90-hp-efi-seapro2B095049 UP27, 31View

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Appears in diagrams of these models

  • 135 HP EFI Verado 4 CYL
  • 150 HP EFI Verado 4 CYL
  • 100 HP EFI
  • 115 HP EFI
  • 150R HP 3.4L V6
  • 175 HP EFI Verado 4 CYL
  • 115 HP EFI Pro XS
  • 115 HP EFI SeaPro
  • 135 HP EFI
  • 150 HP EFI Pro XS
  • 150 HP EFI SeaPro
  • 150 HP EFI
  • 175 HP 3.4L V6 Pro XS
  • 175 HP 3.4L V6