- Shipping to all Europe
- Low stock - 1 item left
| Stock | Date |
|---|---|
| In stock, ready to ship | 2026-02-15 |
NGK LR8B Spark Plug
The NGK LR8B standard spark plug is built for long life and consistent performance. Its nickel center and ground electrodes ensure stable ignition and reliable operation.
Featuring a pure alumina silicate ceramic insulator, copper core for efficient heat transfer, trivalent metal plating for corrosion protection and triple‑seal construction to prevent leakage. Designed for engines requiring dependable, clean ignition.
Technical Features:
- Thread diameter: 10mm | Pitch: 1.0mm
- Reach: 12.7mm (1/2")
- Seat type: Gasket
- Hex size: 16mm (5/8")
- Center electrode: Nickel 2.5mm
- Resistor: Yes (5k Ohm)
- Gap: 0.7mm (.028")
- Heat range: 8
- Torque (Aluminum): 7.2–8.7 lb.ft
- Torque (Cast Iron): 7.2–10.8 lb.ft
- Solid terminal | Quantity: 1
Benefits:
- Consistent and clean spark
- Improved heat dissipation with copper core
- Superior corrosion resistance
- Service life up to 30,000 miles
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