spark plugs for generac generators

Generac Portable Generators Spark Plug Gap & Socket Size Guide

Are you looking for a new spark plug for your Generac generator 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 and we will help you as well.

Data for this page is based on official manuals from Generac. We will show you the type of spark plug for specific models of Generac portable generators, 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.

Generac Portable Generators

Spark plug (info from the User’s Manual)

  • Type – LD E6RTC (NHSP) or equivalent
  • Official part number0K91470141
  • Gap – 0.023″ – 0.027″ (0.6-0.7mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/E6RTC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeBPR6ES (NGK) or equivalent
  • Official part number0H8096
  • Gap – 0.030″ (0.76mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES

Owner´s manualhttps://www.generac.com/service-support/

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeE6TCE6RTC / BPR6HS (Brands not specified)
  • Official part number0K95530157
  • Gap0.024″-0.028″ (0.6-0.7mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/E6RTC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – E6TC / E6RTCBPR6HS (Brands not specified)
  • Official part number0K95530157
  • Gap0.024″-0.028″ (0.6-0.7mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/E6RTC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeE6TCE6RTC (Brands not specified)
  • Official part number0K95530157
  • Gap0.024″-0.028″ (0.6-0.7mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/E6RTC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – F6TC (Torch) / BP6IS (NGK) / RN11YC (Champion) or equivalent
  • Official part number0H33750169
  • Gap – 0.030″ (0.76mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC

Owner´s manualhttps://www.generac.com/service-support/

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – F7TC (Brand not specified) or equivalent
  • Official part number0K95530157
  • Gap0.024″-0.028″ (0.6-0.7mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/ld/F7TC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – F6TC (Torch) / BP6IS (NGK) / RN11YC (Champion) or equivalent
  • Official part number0H33750169
  • Gap – 0.030″ (0.76mm)
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC

Owner´s manualhttps://www.generac.com

Official product pagehttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeF7TC / F7RTC / BPR6ES (Brands not specified)
  • Official part number0J00620106
  • Gap – 0.024″ – 0.028″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/ld/F7TC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – F7TC / F7RTC / BPR6ES (Brands not specified)
  • Official part number0J00620106
  • Gap – 0.024″ – 0.028″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/ld/F7TC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – F7TC (Brand not specified)
  • Official part number0J00620106
  • Gap – 0.030″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/ld/F7TC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – LD F7TC (NHSP) / N9YC (Champion) or equivalent
  • Official part number – 0G84420101
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Video – https://www.youtube.com/watch?v=WPKwE37gH2E

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/N9YC

Owner´s manualhttps://www.generac.com/service-support/

Spark plug (info from the User’s Manual)

  • Type – Champion N9YC
  • Official part number0J00620106
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/N9YC

Owner´s manualhttps://www.generac.com/service-support/

Spark plug (info from the User’s Manual)

  • Type – LD F7TC (NHSP) / N9YC (Champion) or equivalent
  • Official part number0G84420101
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Video – https://www.youtube.com/watch?v=jM5lPnhE4FQ

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/N9YC

Owner´s manualhttps://www.generac.com/service-support/

Spark plug (info from the User’s Manual)

  • TypeF7TC (Bosch) or equivalent
  • Official part number – 0J00620106
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/ld/F7TC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeRC12YC (Champion) or equivalent
  • Official part number0G0767B
  • Gap – 0.020″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC12YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeRC12YC (Champion) or equivalent
  • Official part number0G0767B
  • Gap – 0.020″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC12YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeN9YC (Champion) or equivalent
  • Official part number0J00620106
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/N9YC

Owner´s manualhttps://www.manualslib.com

Spark plug (info from the User’s Manual)

  • TypeF7TC (Bosch)
  • Official part number 0J00620106
  • Gap – 0.028″−0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F7TC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeRC12YC (Champion) or equivalent
  • Official part number0G0767B
  • Gap – 0.020″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC12YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – RC14YC (Champion) or equivalent
  • Official part number0E7585
  • Gap – 0.030″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC14YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • Type – N9YC (Champion) or equivalent
  • Official part number0J00620106
  • Gap – 0.028″ – 0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/N9YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeF7RTC (Brand not specified) or equivalent
  • Official part number0K20670117
  • Gap – 0.028″ – 0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F7RTC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeF7RTC (Brand not specified) or equivalent
  • Official part number0K20670117
  • Gap – 0.028″ – 0.031″
  • Socket size – 13/16″ (21mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F7RTC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeRC14YC (Champion) or equivalent
  • Official part number0E7585A
  • Gap – 0.040″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC14YC

Owner´s manualhttps://www.generac.com

Spark plug (info from the User’s Manual)

  • TypeRC14YC (Champion) or equivalent
  • Official part number0E7585A
  • Gap – 0.040″
  • Socket size – 5/8″ (16mm)

Alternatives – https://www.sparkplug-crossreference.com/convert/CHAMP_PN/RC14YC

Owner´s manualhttps://www.generac.com

Is your generator missing from the list?

Feel free to check out the Generac website in case you didn’t find your generator 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 generator won’t start at all
  • The generator needs repeated attempts to start properly
  • The generator 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

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