- Shipping to all Europe
- Low stock - 1 item left
| Stock | Date |
|---|---|
| In stock, ready to ship | 2026-02-21 |
NGK LMAR9AI‑10 Iridium Spark Plug
The NGK LMAR9AI‑10 Iridium spark plug is engineered for performance enthusiasts seeking maximum ignition stability and durability. Its fine-wire iridium center electrode ensures a consistent spark and exceptional heat resistance.
Built with premium components, including a pure alumina silicate ceramic insulator, copper core for superior heat removal, trivalent metal plating for corrosion protection and a platinum ground electrode. Perfect for modern high‑tech engines requiring precise combustion.
Technical Features:
- Center electrode: 0.6mm Fine‑Wire Iridium
- Ground electrode: Platinum | Taper‑cut design
- Thread diameter: 10mm | Pitch: 1.0mm
- Reach: 26.5mm (1.04")
- Seat type: Gasket
- Hex size: 14mm (9/16")
- Gap: 1.0mm (.039")
- Resistor: Yes (5k Ohm)
- Heat range: 9
- Torque (Aluminum): 7.2–8.7 lb.ft
- Torque (Cast Iron): 7.2–10.8 lb.ft
- Solid terminal | Quantity: 1
Benefits:
- Stable spark at all RPM ranges
- Superior resistance to heat and erosion
- Improved combustion efficiency
- Service life up to 100,000 miles
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