- Shipping to all Europe
- In stock, ready to ship
| Stock | Date |
|---|---|
| Estimated shipping on | 2026-08-06 |
NGK LMAR9AI-10 Iridium Spark Plug
The NGK LMAR9AI-10 spark plug is engineered to ensure stable ignition and superior durability in high-performance engines. The fine-wire iridium center electrode guarantees a consistent spark and outstanding thermal resistance.
Constructed from premium materials, it features pure alumina ceramic insulation, a copper core for effective heat dissipation, and a trivalent anti-corrosion coating. Perfect for modern engines demanding precision and reliable ignition at all rpm ranges.
Technical Features:
- Center electrode material: Iridium (0.6 mm)
- Fine-wire electrode design
- Platinum ground electrode – tapered cut
- Thread: 10 mm | Pitch: 1.0 mm
- Thread reach: 26.5 mm
- Seat: Flat gasket
- Hex size: 14 mm (9/16")
- Resistance: Yes (5 kΩ)
- Heat range: 9
- Spark gap: 1.0 mm
- Aluminum torque: 7.2–8.7 lb.ft
- Cast iron torque: 7.2–10.8 lb.ft
- Solid terminal | Quantity: 1
Benefits:
- More stable spark at all rpm
- Improved heat and wear resistance
- Better combustion and throttle response
- Longevity up to 100,000 miles
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