NGK Spark Plug Stock # 4730

The NGK 4730 Standard Spark Plug (DPR8Z) is a reliable OE-style plug designed for consistent ignition, smooth performance, and long service life in motorcycles, scooters, and small engine applications. With a solid copper core and nickel alloy electrode, it provides excellent heat dissipation and fouling resistance under varying operating conditions.

Features & Benefits:

🔧 Copper core ensures strong spark and thermal conductivity
🔧 Nickel alloy electrode resists corrosion and fouling
🔧 Designed for easy starts and stable engine operation
🔧 Pre-gapped for quick and accurate installation

Specifications:

Brand & Part Number: NGK 4730 (DPR8Z)
Material: Nickel with Copper Core
Thread Size: 12mm
Reach: 19mm (0.75 in)
Hex Size: 18mm (11/16 in)
Heat Range: 8
Seat Type: Gasket
Resistor: Yes
Gap: 0.7mm (0.028 in)

Choose NGK DPR8Z for dependable ignition, long-lasting performance, and OE-level quality in your powersport or small engine—order today!