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 Name | Spark Plug Type | Gap Size | OEM Part No. |
|---|---|---|---|
| 2450 GTS | NGK BPMR6A | 0.030″ | 38283 |
| 3521 GTS | Champion RCJ6Y | 0.030″ | 38283 |
| 3650 GTS | Champion RCJ6Y | 0.030″ | 38283 |
| 421QE Snowthrower | NGK BPMR6A | 0.030″ | 38283 |
| 521R Snowthrower | Champion RJ19LM | 0.030″ | 38283 |
| 622 Snow Blower | Champion RJ19LM | 0.030″ | 38283 |
| CCR1000 | NGK BPMR6A | 0.030″ | 38283 |
| CCR2000 | Champion RCJ6Y | 0.030″ | 38283 |
| CCR2450 | NGK BPMR7A | 0.030″ | 38283 |
| CCR3650 | NGK BPMR6A | 0.030″ | 38283 |
| e21 Snowblower | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Clear 180 | Champion CJ8 | 0.030″ | 38283 |
| Power Clear 210 | NGK BPMR6A | 0.030″ | 38283 |
| Power Clear 418 ZE | NGK BPMR6A | 0.030″ | 38283 |
| Power Clear 621 E | Champion RCJ6Y | 0.030″ | 38283 |
| Power Clear 721 QZE | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Clear 721 R | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Max 724 OE | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Max 826 OXE | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Max HD 928 | Champion RN9YC | 0.030″ | 137-4822 |
| Power Max HD 1030 | NGK BPR6ES | 0.030″ | 136-9690 |
| Power Max 1128 OHXE | NGK BPR6ES | 0.030″ | 136-9690 |
| SnowMaster 724 QXE | NGK BPR6ES | 0.030″ | 136-9690 |
| SnowMaster 824 QXE | NGK BPR6ES | 0.030″ | 136-9690 |
| SnowMaster 824 ZXE | NGK BPR6ES | 0.030″ | 136-9690 |
| Snow Commander | NGK BPMR6A | 0.030″ | 38283 |
| S200 Electric Start | Champion CJ6Y | 0.030″ | 38283 |
| 824 Power Throw | NGK BPR6ES | 0.030″ | 136-9690 |
| 1128 OHXE Commercial | NGK BPR6ES | 0.030″ | 136-9690 |
| 1232 OHXE | Champion RN9YC | 0.030″ | 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
- Turn off the snowblower and disconnect the spark plug wire.
- Use the spark plug socket to remove the old plug.
- Check and adjust the gap on the new plug using a gap gauge.
- Screw in the new spark plug by hand, then tighten with the wrench.
- 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 Plugs | Aftermarket Plugs |
|---|---|
| Made specifically for your engine | May fit multiple engines |
| Guaranteed fit | May require modification |
| Often more expensive | Typically 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.
