Standard OE-approved copper core spark plug featuring a solid 98% pure copper core for enhanced heat dissipation and wider heat ranges. Built with trivalent metal plating for superior anti-corrosion and anti-seizing properties, a built-in resistor, and a non-projected tip design tailored for moderate-to-high performance two-stroke applications.
Specs & Details
- Stock Number: 1090
- Part Number: BR7ES
- 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)
- Terminal Type: Removable Nut
- Electrode Material: Nickel alloy center electrode (Copper core)
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| Yamaha | DT 250 / DT 400 | Two-Stroke Vintage Enduro | Select Vintage Years |
| Suzuki | PE 250 / RM 250 (Early) | Two-Stroke Enduro / Motocross | Select Vintage Years |
| Kawasaki | KH 250 / S1 Mach I | Two-Stroke Triple / Street | Select Vintage Years |
TSO Garage Note: A medium-cold heat range (7) standard resistor plug with a 19mm reach, commonly found in vintage mid-to-large-displacement air-cooled two-stroke enduros, street bikes, and utility applications running at moderate operating temperatures.
Compatibility
Fetching compatibility details...
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