Description
A reliable spark plug is fundamental to consistent ignition timing and combustion efficiency—directly impacting throttle response, fuel economy, and engine longevity. The DENSO W22EP-U 3085 delivers OEM-level performance with engineering designed to minimize misfires and voltage loss under demanding conditions. Whether you’re running stock power or tuned output, this plug provides the thermal stability and electrical integrity your engine depends on.
- 100% pre-fired condition
- Copper core electrode
- Enhanced thermal conductivity
- Five-rib insulator design
- Minimizes flashover loss
- Dual copper seal
- Glass seal integration
- Gas-tight bond guarantee
- OEM-spec fitment
- Extended service life
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