This CHAMPION spark plug, part code OE191/T10, is engineered to deliver dependable ignition performance for a wide range of vehicles. It is designed to meet stringent quality standards, ensuring efficient combustion and contributing to overall engine health. The OE191/T10 features robust construction for durability and longevity. Its precise design promotes optimal spark gap and heat range, crucial for maintaining engine power and fuel efficiency. Trust CHAMPION for ignition components that provide a strong, consistent spark every time. Properly functioning spark plugs are essential for a smooth-running engine, good fuel economy, and reduced emissions. Replacing worn spark plugs with quality components like the CHAMPION OE191/T10 can help restore lost performance and prevent misfires.