Spark Plug – DR4HS
The DR4HS spark plug ensures reliable ignition and efficient performance for your engine. Here are its key specifications:
- Connector Type: M4
- Middle Electrode Material: Nickel
- Ground Electrode Count: 1
- Interference Suppression: 5 kOhm
- Gasket Seat: Yes
- Spanner Size: 18 mm
- Thread Length: 12.7 mm
- Spark Position: 2.15 mm
- Thread Size: M12 x 1.25
- Brand: NGK
- Product Number: 3326
NGK SKU: 3326
VDM – Reya SKU: NGKMDR4HS
EAN CODE: 3,9083
For premium ignition components, explore our Marine Spark Plugs, designed to provide reliable starts and optimal engine efficiency in marine environments.








