High-performance iridium alloy spark plug engineered for exceptional durability and enhanced ignitability. Features an ultra-fine 0.6mm wire center electrode that ensures a stable, concentrated spark, quicker engine starts, improved throttle response, and superior anti-fouling characteristics. Built with trivalent metal plating for advanced anti-corrosion and anti-seizing performance and includes a built-in resistor.
Specs & Details
- Stock Number: 6684
- Part Number: BPR7EIX
- Thread Size: M14 - 1.25
- Reach: 19.0 mm (0.750 in)
- Seat Style: Gasket (Flat)
- Heat Range: 7
- Resistor Type: Resistor (5,000 Ohms)
- Electrode Material: Iridium fine-wire center electrode
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| Yamaha | YZ 250 | Two-Stroke Motocross | 1982–1999 |
| Yamaha | IT 250 / IT 490 | Two-Stroke Enduro | 1983–1986 |
| Suzuki | RM 250 / RM 490 | Two-Stroke Motocross | 1982–1988 |
| Kawasaki | KX 250 / KX 500 | Two-Stroke Motocross | 1982–2004 |
TSO Garage Note: A premium fine-wire iridium upgrade version of stock #5534 (BPR7ES), offering exceptional fouling resistance and a stable, concentrated spark for high-performance liquid-cooled and late-model air-cooled two-stroke dirt bikes and big-bore applications.
Compatibility
Fetching compatibility details...
| Year | Make | Model |
|---|---|---|
