Champion Spark Plug - 4 Pack QC12YC

This genuine Champion QC12YC spark plug delivers reliable ignition and consistent performance for a wide range of outdoor power equipment. Sold as a convenient 4-pack, each plug features a durable copper core electrode and a 14mm thread with a 19mm (3/4") reach and a gasket seat for easy installation. The SKU QC12YC is a high-quality replacement option, compatible with many popular engines from Briggs & Stratton, Tecumseh, and Kohler.

• Genuine Champion quality – trusted OEM-grade spark plug for long service life.
• 4-pack value – keep spare plugs on hand for quick swaps and reduced downtime.
• Easy installation – standard 14mm thread, 19mm reach, and gasket seat design.

• Briggs & Stratton engines (many models)
• Tecumseh engines
• Kohler engines

Spark Plugs – High-quality ignition components for lawn mowers, generators, and small engines.