Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
Autolite® Xtreme StartTM spark plugs are designed with an iridium-enhanced fine-wire center electrode that provides 26% quicker*, more consistent starts compared to standard copper plugs; making it the obvious go-to choice for your outdoor equipment.
| Center Electrode Core Material | Copper |
|---|---|
| Center Electrode Design | Fine Wire |
| Center Electrode Insulator Tip Projection | 0.09 in |
| Center Electrode Projection | Short Projection |
| Center Electrode Tip Material | Iridium |
| Country Of Origin | MX |
| Electrical Terminal Type | Non-Removable Nut |
| Grade Type | Performance |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Tip Material | Platinum in |
| Hex Size | 5/8 in |
| Hex Type | Hex |
| Indexed | No |
| Insulator Height | 35.3 mm |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 8 |
| Pre-Gap Size | 0.025 in |
| Reach | 0.305 in |
| Resistance | 1 82 |
| Resistor Type | No |
| Seat Type | Tapered |
| Skirt | Yes |
| Street Legal | Yes |
| Thread Diameter | 14 mm |
| Thread Size | M14 - 1.25 |
| Thread Type Standard | Metric |
| Washer Type | N/A |
| Washer(s) Included | N/A |
Subscribe to our newsletter to receive exclusive offers, product recommendations, expert tips and more.