Osculati 47.558.93 – NGK LKR7E Spark Plug for Outboard Engines
The NGK LKR7E spark plug, listed under Osculati code 47.558.93, is engineered to deliver consistent ignition performance and durability in a marine environment. Designed as a direct fit for a wide range of outboard engines, this spark plug is widely used by manufacturers such as Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. Its advanced electrode configuration enhances fuel efficiency and reduces fouling, even in harsh operational conditions.
Key Features:
- High-quality NGK construction for marine use
- Triple-electrode configuration for better spark consistency
- Resistor-type plug minimizes electrical interference
- Extended thread reach (26.5 mm) for modern cylinder heads
- Ideal for high-compression and multi-valve engines
Technical Specifications:
| Osculati Code | 47.558.93 |
|---|---|
| Model | NGK LKR7E |
| Type | Resistor Spark Plug |
| Thread Diameter | 14 mm |
| Thread Reach | 26.5 mm (1.04″) |
| Hex Size | 16 mm (5/8″) |
| Electrode Configuration | Triple-Ground Electrode |
| Heat Range | 7 |
| Electrode Gap | 0.9 mm (0.035″) |
| Champion Equivalent | N/A |
Brand Compatibility:
- Yamaha
- Mercury
- Suzuki
- Mariner
- Tohatsu
- Selva
- Honda
This spark plug is built for maximum reliability in saltwater and freshwater conditions, making it an excellent replacement part for both recreational and professional marine applications.
