Champion Spark Plugs Premium 415ECO Small Engine Spark Plug

Description

The 415ECO small engine spark plug features a fine-wire center electrode for improved fuel economy and faster starts in lawn mowers, generators and outdoor power equipment. Engineered by Champion Spark Plugs, it delivers optimized combustion with a patented rib core nose that resists fouling and maintains operation despite contaminants. The direct-fit design ensures original equipment compatibility with a .551 in. thread size, .750 in. thread reach, and .819 in. hex size for quick installation.

Features

• Fine-Wire Center Electrode: Sharp spark for quicker, reliable starts
• Patented Rib Core Nose: Resists fouling and provides an alternate spark path
• Direct-Fit Design: Original equipment upgrade with perfect compatibility
• Fuel Economy Enhancement: Optimizes combustion to reduce fuel use
• "Q" Inductive Suppressor: Meets global EMI and RFI protection standards
• Thread Size: .551 in. (14 mm), .750 in. reach, .819 in. hex
• Gap Range: .027-.033 in. (.69-.83 mm) for consistent spark
• Ideal For: Lawn mowers, generators and outdoor power equipment needing reliable small engine performance

Specifications

• Plug Type: QN9YCX
• Seat Type: Gasket
• Hex Size (Inch): .819
• Hex Size (MM): 20.8
• Thread Size (Inch): .551
• Thread Size (MM): 14
• Gap (Inch): .027-.033
• Gap (MM): .69-.83
• Thread Reach (Inch): .750