Autolite racing plugs are specially designed for extreme conditions and demanding applications. Cut-back ground electrode exposes spark for quicker acceleration. Nickel plated shell prevents corrosion.
Part Number: AR473
| Shell | |
| Thread Diameter | 14mm |
| Thread Pitch | 1.25mm |
| Seat Type | Tapered |
| Reach | 17.5mm (.689-Inch) |
| Hex Size | 5/8-Inch (16mm) |
| Terminal Type | Solid |
| Gap | .024-Inch (0.6mm) |
| Center Electrode | |
| Material | Nickel |
| Type | Standard |
| Projection | Non-Projected |
| Ground Electrode | |
| Material | Nickel |
| Type | Cut Back |
| Quantity | 1 |
| Specifications | |
| Resistor | No |
| Heat Range | 2 |
| Torque Specs | Cast Iron: 7-15 lb. ft. Aluminum: 7-15 lb. ft. |
Autolite Racing Plug - AR473
$15.99
Added to Your Cart
Product Availability by Store Location
Hours