Are you looking for a new spark plug for your Honda GX160 engine but have no idea how to choose one?
I have great news for you! Our team here at Generatorist has helped over 600,000 visitors find information about generators & engines and we will help you as well.
THE KEY TAKEAWAY:
According to the Owner’s Manual, the recommended type of spark plug is BPR6ES (NGK) / W20EPR-U (DENSO) or equivalent. The gap is 0.028″– 0.031″ and the socket size is 13/16″ (21mm).
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 engines, the gap size, alternatives, cross reference charts and links to manuals. We also provide references where you can verify this info for yourself.
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) / W20EPR-U (DENSO) or equivalent
- Gap – 0.028″– 0.031″ (0.7 – 0.8mm)
- Socket size – 13/16″ (21mm)
DIY Video – https://www.youtube.com/watch?v=vIXOA_zbSm8
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-gx
ALL Honda Engines
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gc-horizontal
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gc-horizontal
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent (Pressure washer applications)
- Type – BPR5ES (NGK) or equivalent (All other applications)
- Gap – 0.028″– 0.030″
- Socket size – 13/16″ (21mm)
DIY Video – https://www.youtube.com/watch?v=2ITFhXAqIdQ
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gc-vertical
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent (Pressure washer applications)
- Type – BPR5ES (NGK) or equivalent (All other applications)
- Gap – 0.028″– 0.030″
- Socket size – 13/16″ (21mm)
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gcv170
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent (Pressure washer applications)
- Type – BPR5ES (NGK) or equivalent (All other applications)
- Gap – 0.028″– 0.030″
- Socket size – 13/16″ (21mm)
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gc-vertical
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent (Pressure washer applications)
- Type – BPR5ES (NGK) or equivalent (All other applications)
- Gap – 0.028″– 0.030″
- Socket size – 13/16″ (21mm)
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gcv200
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gs-horizontal
Spark plug (info from the User’s Manual)
- Type – BPR6ES (NGK) or equivalent (Pressure washer applications)
- Type – BPR5ES (NGK) or equivalent (All other applications)
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gs-vertical
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/CMR5H
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mini-4
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/CMR5H
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mini-4
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/CMR5H
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mini-4
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/ngk_pn/cr5hsb
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gx100
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-gx
Spark plug (info from the User’s Manual)
DIY Video – https://www.youtube.com/watch?v=vIXOA_zbSm8
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-gx
Spark plug (info from the User’s Manual)
DIY Video – https://www.youtube.com/watch?v=qNzalmfNmE0
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-gx
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/large-gx
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/large-gx
Spark plug (info from the User’s Manual)
- Type – BPR6ES-11 (NGK) / W20EPR-11 (DENSO) or equivalent
- Gap – 0.039″– 0.043″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/ngk_pn/bpr6es-11
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/x-large-gx
Spark plug (info from the User’s Manual)
DIY Video – https://www.youtube.com/watch?v=qNzalmfNmE0
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/x-large-gx
Spark plug (info from the User’s Manual)
- Type – ZFR5F (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/ZFR5F
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/v-twin-horizontal
Spark plug (info from the User’s Manual)
- Type – ZFR5F (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/ZFR5F
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/v-twin-horizontal
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/ngk_pn/cr5hsb
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gxh50
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/ngk_pn/cr5hsb
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gxr120
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/ngk_pn/cr5hsb
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gxv50
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/gxv160
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/large-gx-vertical
Spark plug (info from the User’s Manual)
- Type – ZFR5F (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/ZFR5F
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/v-twin-vertical
Spark plug (info from the User’s Manual)
- Type – ZFR5F (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/ZFR5F
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/v-twin-vertical
Spark plug (info from the User’s Manual)
- Type – ZFR5F (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/ZFR5F
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/v-twin-vertical
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-igx
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-igx
Spark plug (info from the User’s Manual)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/mid-igx
Spark plug (info from the User’s Manual)
- Type – BPR5ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/igx700
Spark plug (info from the User’s Manual)
- Type – BPR5ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR5ES
Owner´s manual – https://cdn.powerequipment.honda.com
Official product page – https://engines.honda.com/models/model-detail/igx800
Is your engine 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 engine won’t start at all
- The engine 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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Founder, Generator enthusiast
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