Champion Spark Plugs Premium 843ECO Small Engine Spark Plug

Description

This small engine spark plug features a fine-wire center electrode and .022-.028 in. gap range for improved fuel economy and reliable performance in lawnmowers, generators and outdoor power equipment. The Champion 843ECO combines a patented rib core nose design with integrated RFI/EMI suppression to prevent fouling and deliver consistent starts even with plug contaminants.

Features

• Fine-Wire Center Electrode: Creates sharp-focused spark for faster, consistent starts
• Patented Rib Core Nose Design: Prevents fouling and provides alternate spark path for reliable operation
• "Q" Inductive Suppressor: Meets global standards with superior EMI and RFI protection
• Improved Fuel Economy: Advanced design reduces fuel consumption
• Thread Size: 14 mm (.551 in.) with .375 in. reach and .750 in. (19 mm) hex size
• Gap Range: .022-.028 in. (.56-.70 mm) for optimal spark
• Direct Fit Original Equipment Replacement: Gasket seat design for easy installation

Specifications

• Plug Type: QCJ7YX
• Seat Type: Gasket
• Hex Size (Inch): .750
• Hex Size (MM): 19
• Thread Size (Inch): .551
• Thread Size (MM): 14
• Gap (Inch): .022-.028
• Gap (MM): .56-.70
• Thread Reach (Inch): .375
• Type: Spark Plug
• Quantity: 1
• Manufacturer #: 843ECO