Honda lawn movers with spark plug on a grass

Honda Lawn Mowers Spark Plug Gap & Socket Size Guide

Are you looking for a new spark plug for your Honda lawn mower but have no idea how to choose one? I have great news for you! Our team here at Generatorist has helped over 350,000 visitors find information about generators & engines and we will help you as well.

Data for this page is based on official manuals from Honda. We will show you the type of spark plug for specific models of Honda lawn mower, the gap size, alternatives, cross reference charts and links to manuals. We also provide references where you can verify this info for yourself.

Just click on your model to see the specifications and have a 5/8″ (16mm) or 13/16″ (21mm) socket & ratchet at hand.

Honda Lawn Mowers

Spark plug (info from the User’s Manual)

  • TypeBP6ES (NGK) / W20EP-U (DENSO) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV200

Alternatives https://www.sparkplug-crossreference.com/convert/ngk_pn/bp6es

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrx217vka

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV200

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrx217vla

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV200

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrx217vya

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV200

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrx217hya

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV200

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product page – https://powerequipment.honda.com/lawn-mowers/models/hrx217hza

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV170

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrn216pka

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV170

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrn216vka

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV170

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrn216vya

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV170

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrn216vla

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV160

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrs216pka

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV160

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrs216vka

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GCV160

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrc216pda

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GXV160

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrc216hda

Spark plug (info from the User’s Manual)

  • TypeBPR5ES (NGK) or equivalent
  • Gap – 0.028″– 0.031″ (0.7 mm – 0.8 mm)
  • Socket size – 13/16″ (21mm)
  • Engine: GXV160

Alternatives https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES

Owner´s manualhttps://cdn.powerequipment.honda.com

Official product pagehttps://powerequipment.honda.com/lawn-mowers/models/hrc216hxa

Is your lawn mower missing from the list?

Feel free to check out the Honda website in case you didn’t find your engine on this list.

Symptoms of a Bad Spark Plug

Are you thinking about replacing your current spark plug? There are some universal signs you need to look for:

  • Your lawn mower won’t start at all
  • The lawn mower needs repeated attempts to start properly
  • The engine misfires
  • Fuel consumption is noticeably increased
  • There are deposits and a buildup of residue on your spark plug
  • The spark plug is damaged

Are there any deposits? You need to remove the spark plug with a proper tool, clean it using a small knife and make sure that it is gapped properly. You can find the ideal gap size in the list above. For more tips and symptoms of a bad spark plug, read this article on the RepairClinic.com website.

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Matthew Gerther

Founder, Generator enthusiast

Our aim here at the Generatorist is to become the No. 1 resource for all things related to generators & your power needs. We have helped over 430,000 visitors with our tips, articles and reviews and we will help you as well.

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