Key Features

• Genuine OEM spark plug manufactured to Briggs & Stratton original specifications for accurate fit and dependable ignition.
• Optimized electrode design promotes consistent spark delivery for improved combustion efficiency and smoother running.
• Corrosion‑resistant construction withstands engine heat and harsh conditions for extended service life.
• Easy installation designed for straightforward replacement during routine maintenance.
• Part Reference 992304 cross‑references to 491055E (RC12YC) for reliable ordering and compatibility.
• Specifically suited for Briggs & Stratton overhead valve (OHV) engines, aiding reliable starts and reduced emissions.

Product Details

• Product Type: Engine Spark Plug
• Part Reference: 992304
• Cross Reference: Replaces 491055E (RC12YC)
• Thread Size & Reach: OEM‑specified for correct engagement with the combustion chamber (verify against engine tag)
• Application: Provides reliable ignition spark for efficient combustion
• Service Kits: Included in kits 992235 and 992240

Compatibility

• Specified for Briggs & Stratton BS‑OHV engines and other engines requiring the 992304 spark plug.
• Typical engine families: Briggs & Stratton BS‑OHV series and other petrol engines that call for 992304.
• Common equipment applications: lawn mowers, garden tractors, tillers, cultivators, generators, and similar outdoor power tools using Briggs & Stratton OHV engines.
• Fitment tip: verify compatibility by checking your engine’s model/tag or comparing to your current plug; essential to match the 992304 specification.