Product Details
Double Platinum Spark Plug (7166) by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service life and excellent durability. Thanks to the exclusive Heat-Active alloy, the plugs quickly reach and maintain stable operating temperatures under varying engine loads.
Specifications
| Thread Diameter: 14 mm |
| Thread Pitch: 1.25 mm |
| Seat Type: Gasket |
| Reach: 19 mm (3/4") |
| Hex Size: 5/8" (16 mm) |
| Terminal Type: Solid |
| Gap: .028" (0.7 mm) |
| Electrode Material: Platinum |
| Nominal Gap: 0.8 mm |
| Spark Plug Reach: 0.750" |
| Heat Range: 6 |
Features
- Designed to provide dependable and long-lasting performance
- Platinum center and ground electrodes ensure longer life
- Fine-wire center electrode and V-trimmed ground electrode produces sharp spark focus
- Exclusive Heat-Active alloy maintains stable operating temperatures under varying engine loads
- Covered by a 5-year unlimited mileage guarantee
For over 110 years, Champion® has been a world leader in the manufacture of spark plugs for a wide range of cars, SUVs, trucks, racing, and marine applications. Using the latest technology, from iridium and precious metal technologies, to F.I.S.S. resistor (Fired In Suppressor Seal) technology and MLR (Metal alloy Low ohm Resistor) technology, the company develops, engineers, and manufactures spark plugs in a number of materials and designs. Champion also offers a variety of glow plugs, spark plug wires, and other ignition system specific wiring that meet the industry’s toughest standards.