Spark Plug
Champion RN9YC
3 associated model records
Identity: OEM-specified
Identity evidence: manufacturer record
The Champion RN9YC is listed as an OEM-specified spark plug in 3 model records across 1 brand. Those records reference OEM part numbers 119-1901, 81-3250. Associated equipment records include Toro Power Clear 721 E, Toro Power Max 824 OE, Toro SnowMaster 824 QXE. 3 records include an assigned confidence, source type, and review date.
Amazon Buying Check
Use the Amazon listing to compare kit contents, seller details, shipping, and OEM compatibility notes before ordering.
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Model Records
| Brand | Model | OEM # | Confidence | Source | Reviewed | Evidence | |
|---|---|---|---|---|---|---|---|
| Toro | Power Clear 721 E | 119-1901 | High | Manufacturer | 2026-10-16 | .030" (0.76mm) electrode gap | Snow Blower |
| Toro | Power Max 824 OE | 81-3250 | High | Manufacturer | 2026-10-16 | .030" (0.76mm) electrode gap | Snow Blower |
| Toro | SnowMaster 824 QXE | 81-3250 | High | Manufacturer | 2026-10-16 | .030" (0.76mm) electrode gap | Snow Blower |
What this part is
Champion RN9YC is listed here as an OEM-specified spark plug option. Identity describes the named part, not automatic compatibility with every model record. Confirm the removed part, model plate, and seller listing details before buying.
Recorded identity categories
- OEM-specified: 3 model records
OEM, OEM-specified, aftermarket, and cross-reference identities are reported separately. Unclassified records are not promoted to confirmed fitment.
Recorded OEM references
119-1901, 81-3250
Alternate spellings
RN9YC is the normalized part number used on this site.
Known exclusions
- Do not apply this gap to another Toro model without its own specification.
Dimensions and specs
- .030" (0.76mm) electrode gap
Symptoms that suggest replacement
- Won't start
- Hard hot restart
- Rough idle
- Fuel-fouled or carbon-heavy plug
How to verify before buying
- Treat the model rows above as research leads, not confirmed fits, unless the individual relationship includes adequate review evidence.
- Match the OEM number, stamped part number, or physical spec against the removed part.
- Read the model-specific evidence, confidence, source, reviewed date, dimensions, notes, and exclusions before opening an Amazon listing.
Common wrong-fit mistakes
- Ordering from a broad model-family listing without checking the exact equipment model.
- Ignoring the old OEM number, stamped part number, or physical dimensions.
- Matching the plug number but missing the required gap, terminal style, or thread reach.
Related model and part pages
Amazon buying cautions
- Check that the Amazon listing includes the exact part number or verified cross-reference shown here.
- Compare kit contents, gaskets, fuel lines, bulbs, plugs, filters, and dimensions against the removed part before checkout.
- A listing title can mention the right model and still include the wrong revision, accessory, or generic substitute.