NGK Standard Spark Plug 6869 - MAR9A-J 

Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Requirements Due to Gap Growth.  

Designed to Specific Manufacturer Ignition Requirements, NGK's Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including:  

• Corrugated Ribs to Prevent Flashover 
• Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer 
• Copper Core to Aid in Heat Removal 
• Triple Seals to Prevent Leakage 
• Sold Individually 

Features 

• Ducati Motorcycle Plug 
• Multi-Ground 
• Copper Core 

Specifications 

• Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft. 
• Brand: NGK 
• Heat Range: 9 
• Longevity: 30k 

Ground Electrode 

• Material: Nickel 
• Type: Multi-Ground 
• Quantity: 2 

Center Electrode 

• Material: Nickel 
• Type: Standard 
• Size: 2.5mm 
• Projection: Projected 

Shell 

• Thread Size: 10mm 
• Thread Pitch: 1.0mm 
• Seat Type: Gasket 
• Resistor: Yes 
• Resistor Value: 5K Ohm 
• Reach: 19mm (3/4") 
• Hex Size: 9/16" (14mm) 
• Terminal Type: Solid 
• Overall Height: ISO 
• Gap:. 031" (0.8mm) 

Fitment