This listing is about one (1) NGK Spark Plug for the following MERCURY outboard engines, which replaces OEM Part #148 14 Q:

• 135 hp - 6 cyl. 2 Stroke (2000-2002)
  
• 150 hp - 150 (2000-2006)
  
• 150 hp - 150 EFI - 6 cyl. 2 Stroke (2000-2006)
  
• 175 hp - 175 EFI MFI 6 cyl. 2 Stroke (2000-2001)
  
• 200 hp - 200 EFI MFI 6 cyl. 2 Stroke (2000-2006)
  
• 200 hp - 6 cyl. 2 Stroke (2000-2006)