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 links 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:

  • Type – LD E6RTC (NHSP) or equivalent
  • Gap – 0.023″ – 0.027″
  • Socket size – 13/16″ (21mm)

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

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

Spark plug:

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

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

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

Spark plug:

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

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

Owner´s manualhttps://www.generac.com

Spark plug:

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

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

Owner´s manualhttps://www.generac.com

Spark plug:

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

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

Owner´s manualhttps://www.generac.com

Spark plug:

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

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

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

Spark plug:

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

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

Owner´s manualhttps://www.generac.com

Spark plug:

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

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

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

Spark plug:

  • TypeF7TC / F7RTC / BPR6ES (Brands not specified)
  • 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:

  • Type – F7TC / F7RTC / BPR6ES (Brands not specified)
  • 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:

  • Type – F7TC (Brand not specified)
  • 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:

  • Type – LD F7TC (NHSP) / N9YC (Champion) or equivalent
  • 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:

  • Type – Champion N9YC
  • 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:

  • Type – LD F7TC (NHSP) / N9YC (Champion) or equivalent
  • 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:

  • TypeF7TC (Bosch) or equivalent
  • 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:

  • TypeRC12YC (Champion) or equivalent
  • 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:

  • TypeRC12YC (Champion) or equivalent
  • 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:

  • TypeN9YC (Champion) or equivalent
  • 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:

  • TypeF7TC (Bosch)
  • 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:

  • TypeRC12YC (Champion) or equivalent
  • 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:

  • Type – RC14YC (Champion) or equivalent
  • 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:

  • Type – N9YC (Champion) or equivalent
  • 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:

  • TypeF7RTC (Brand not specified) or equivalent
  • 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:

  • TypeF7RTC (Brand not specified) or equivalent
  • 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:

  • TypeRC14YC (Champion) or equivalent
  • 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:

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

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

Owner´s manualhttps://www.generac.com

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Matthew Gerther

Founder, Generator enthusiast

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