NGK CR6HSA

• C- Meaning it has a 10mm thread size and a 5/8" hex size
• R- Resistor Type
• 6- Position on heat range from 2-12 (2 hottest, 12 coldest)
• H- 12.7mm (1/2") thread reach.
• S- Standard 2.5 mm Center Electrode
• A- Special Design

Also compatible

• NGK CR6HIX