Toro Snowblower Spark Plug Chart(For All Models)

Your Toro snowblower’s engine relies on a spark plug to ignite the fuel-air mixture. Using the wrong plug can lead to poor combustion, reduced power, and engine damage over time. That’s why it’s critical to use the exact spark plug recommended for your model.

In this post, we’ll break down everything you need to know about choosing the right spark plug. Let’s jump in.

Toro Snowblower Spark Plug Chart

Model NameSpark Plug TypeGap SizeOEM Part No.
2450 GTSNGK BPMR6A0.030″38283
3521 GTSChampion RCJ6Y0.030″38283
3650 GTSChampion RCJ6Y0.030″38283
421QE SnowthrowerNGK BPMR6A0.030″38283
521R SnowthrowerChampion RJ19LM0.030″38283
622 Snow BlowerChampion RJ19LM0.030″38283
CCR1000NGK BPMR6A0.030″38283
CCR2000Champion RCJ6Y0.030″38283
CCR2450NGK BPMR7A0.030″38283
CCR3650NGK BPMR6A0.030″38283
e21 SnowblowerNGK BPR6ES0.030″136-9690
Power Clear 180Champion CJ80.030″38283
Power Clear 210NGK BPMR6A0.030″38283
Power Clear 418 ZENGK BPMR6A0.030″38283
Power Clear 621 EChampion RCJ6Y0.030″38283
Power Clear 721 QZENGK BPR6ES0.030″136-9690
Power Clear 721 RNGK BPR6ES0.030″136-9690
Power Max 724 OENGK BPR6ES0.030″136-9690
Power Max 826 OXENGK BPR6ES0.030″136-9690
Power Max HD 928Champion RN9YC0.030″137-4822
Power Max HD 1030NGK BPR6ES0.030″136-9690
Power Max 1128 OHXENGK BPR6ES0.030″136-9690
SnowMaster 724 QXENGK BPR6ES0.030″136-9690
SnowMaster 824 QXENGK BPR6ES0.030″136-9690
SnowMaster 824 ZXENGK BPR6ES0.030″136-9690
Snow CommanderNGK BPMR6A0.030″38283
S200 Electric StartChampion CJ6Y0.030″38283
824 Power ThrowNGK BPR6ES0.030″136-9690
1128 OHXE CommercialNGK BPR6ES0.030″136-9690
1232 OHXEChampion RN9YC0.030″137-4822

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Signs Your Spark Plug Needs Replacing

  • Difficulty starting
  • Poor engine idling
  • Loss of power
  • Higher fuel consumption
  • Engine misfiring

How to Replace a Spark Plug in a Toro Snowblower

Tools You’ll Need

  • Spark plug socket wrench
  • Gap gauge
  • New spark plug
  • Anti-seize compound (optional)

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Step-by-Step Guide

  1. Turn off the snowblower and disconnect the spark plug wire.
  2. Use the spark plug socket to remove the old plug.
  3. Check and adjust the gap on the new plug using a gap gauge.
  4. Screw in the new spark plug by hand, then tighten with the wrench.
  5. Reattach the wire and start the engine to test.

Tips for Buying the Right Spark Plug

  • Use OEM parts when possible
  • Check the model and engine code
  • Purchase from reputable sources.

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Differences Between OEM and Aftermarket Spark Plugs

OEM Spark PlugsAftermarket Plugs
Made specifically for your engineMay fit multiple engines
Guaranteed fitMay require modification
Often more expensiveTypically cheaper

Common Mistakes to Avoid When Replacing Spark Plugs

  • Using the wrong gap
  • Cross-threading during installation
  • Over-tightening the plug
  • Using the wrong plug type

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FAQs

What size spark plug socket for Toro snowblower?

Most Toro snowblowers use a 5/8 inch (16mm) spark plug socket. This is the common size needed to remove and install spark plugs on many models.

What is the spark plug gap for a snowblower?

The typical spark plug gap for most snowblowers, including Toro models, is 0.030 inches (0.76 mm). However, always check your owner’s manual as some models may vary slightly.

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What is the spark plug gap on a Toro 826?

The Toro 826 snowblower requires a spark plug gap of 0.030 inches (0.76 mm), which is standard for many Toro snowblower models.

What size socket do I need to remove a Toro spark plug?

You will generally need a 5/8 inch (16mm) spark plug socket to remove the spark plug from a Toro snowblower.

What are the 2 common spark plug socket sizes?

The two most common spark plug socket sizes are:

  • 5/8 inch (16mm) – used on many small engines including Toro snowblowers
  • 13/16 inch (21mm) – often used on larger engines or older models

What size is a snowblower spark plug socket?

Most snowblower spark plugs, including Toro models, use a 5/8 inch (16mm) socket for removal and installation.

George Bill
George Bill

George Bill is a Mechanical Engineer by Profession and an avid gardener and has been mowing his lawn for over 20 years. He has used a variety of different mowers during this time.
George is an expert at maintaining his mowers and over the years, he has learned many tricks and techniques for getting the best results from his mowers and is always happy to share his knowledge on this site.