Ignitions and Electrical› Ignition Components
NGK
NGK Y-103K CL7 Glow Plug Y103K
SKU: N003 Y103K
Easy — 1–2 hours
Description
This standard glow plug has a metal body with a 10mm thread diameter and a 1.25mm thread pitch. It has an overall height of 72mm and a glow tube length of 17mm, with a threaded terminal type. The recommended torque specification is 10.8-14.5 lb. ft. This item has been discontinued and comes with a 60-day warranty.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | NGK |
| Part Number | N003 Y103K |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy