NGK Brand at Sparesbox

NGK Spark Plug Semi Surface Discharge SD11A

NGK Spark Plug Semi Surface Discharge SD11A Sparesbox
Rollover to ZoomTap image to Zoom


  • NGK are the worlds leading manufacturer of Spark Plugs
  • Wide gap of the semi-surface discharge type improves ignition capability
  • Less sensitive to voltage requirement increases due to gapy growth
  • Semi-surface discharge plugs burn away the carvon on the insulator nose- suppressing insulator resistance
NGK Brand at Sparesbox

Buying Guides

Available for dispatch in 1-3 business days

Additional Information

Part Number
Spanner Size
20,8 mm
Outer thread [mm]
Thread Length [mm]
Spark Plug
With gasket seat
Spark Plugs - Copper
Manufacturers warranty

Need Help With Your Decision?

Call Sparesbox on 1300 117 5874
Need Help? Call 1300 117 587
Monday - Friday, 9am - 5pm
Free Returns at Sparesbox
Free Returns*
Enjoy Free Returns as part of our 100% Fitment Guarantee. Click here for more details.

Compatible Vehicles

Click the search button next to your vehicle to filter our website for all parts that fit it.