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Spark Plug

NGK BPR5ES

8 compatible models

The NGK BPR5ES is an aftermarket spark plug compatible with 8 models across 2 brands. It is a direct cross-reference for OEM part numbers 491055S, 796112S, 98079-55846. Compatible equipment includes Briggs & Stratton 450e Series, Briggs & Stratton 500e Series, Briggs & Stratton 550ex Series, Briggs & Stratton 625ex Series, Briggs & Stratton 675ex Series, and 3 more.

Verify before ordering: Fitment can vary by serial number, production date, region, and sub-model. Match the OEM number and physical dimensions before ordering.

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Compatible Models

BrandModelOEM #ConfidenceSourceReviewedEvidence
Briggs & Stratton450e Series491055SMediumAftermarket catalog2026-05-210.030 inch gapSmall Engine
Briggs & Stratton500e Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
Briggs & Stratton550ex Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
Briggs & Stratton625ex Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
Briggs & Stratton675ex Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
Briggs & Stratton725EXi Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
Briggs & Stratton850EXi Series796112SMediumAftermarket catalog2026-05-200.030" gapSmall Engine
HondaGX12098079-55846MediumAftermarket catalog2026-05-200.7-0.8mm gapSmall Engine