Description
Ngk Spark Plugs - 21030558 - Spark Plug - LMAR9AI-10
Features
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
Specs
| Center Electrode Projection | Projected |
| Center Electrode Type | Fine Wire |
| Ground Electrode Shape | Taper Cut |
| Heat Range | 9 |
| Terminal Configuration | Solid Terminal |
| Units | Each |
| Electrical Resistance | 5k Ohms |
| Hex Size Metric | 14 mm |
| Model | LMAR9AI-10 |
| Ground Electrode Configuration | Single |
| Riding Style | Street |
| Spark Gap Metric | 1 mm |
| Electrode Tip Material | Iridium |
| Spark Gap Imperial | 0.039'' |
| Riding Style | Off-Road |
| Type | Resistor |
| Product Name | Spark Plug |
| Style | Laser Iridium |
| Thread Reach Metric | 26.5 mm |
Fitment
| 2017-2019 | KTM | 450 EXC-F |
| 2017-2019 | KTM | 500 EXC-F Six Days |
| 2019 | KTM | 790 Adventure |
| 2017-2019 | KTM | 450 EXC-F Six Days |
| 2019 | KTM | 790 Adventure R |
| 2019 | KTM | 790 Duke |
| 2012-2017 | KTM | 350 Freeride |
| 2014-2016 | KTM | 250 XCF-W |
| 2014 | Husaberg | FE250 |
| 2017-2019 | KTM | 250 EXC-F |
| 2017-2019 | KTM | 350 EXC-F |
| 2017-2019 | KTM | 500 EXC-F |
| 2015-2016 | Husqvarna | FE250 |
| 2019 | Husqvarna | FE350 |
| 2019 | Husqvarna | FE450 |
| 2019 | Husqvarna | FE501 |