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Briggs & Stratton 491055S Cross Reference
Spark Plug
Find 4 verified interchangeable replacement part numbers for the Briggs & Stratton 491055S spark plug. The table below lists cross-referenced aftermarket equivalents across brands.
Supersession History
Older part numbers are replaced by newer ones over time.
Interchangeable Part Numbers
| Brand | Part Number | Note |
|---|---|---|
| Briggs & Stratton (OEM) | 491055S | Original equipment part number |
| Champion | RC12YC | northerntool：替换 RC12YC；实为 Champion 贴牌（mowermentor 实测） |
| NGK | BCPR5ES | mowermentor 交叉表 |
| Autolite | XS3924 | mowermentor 交叉表 |
| Brisk | DR17YC | wersis.net 交叉表 |
Fits
- Briggs OHV 发动机（Intek 单缸等主流机型）
- 间隙 0.030 英寸
Related Parts
Briggs & Stratton 491056
Oil Filter
Briggs & Stratton 492932S
Oil Filter
Briggs & Stratton 695396
Oil Filter
Briggs & Stratton 696854
Oil Filter
Briggs & Stratton 795890
Oil Filter
Briggs & Stratton 842921
Oil Filter
Cross-reference data is compiled from publicly available sources for evaluation purposes. Part numbers are factual identifiers. Always verify fitment against your equipment model before ordering. OEM Xref is not affiliated with any brand listed.