Description
The NGK 2923 DR8ES-L Nickel Spark Plug is designed for reliable ignition performance and durability in a wide range of motorcycles and powersports applications. Built with NGK’s standard construction, this plug delivers consistent combustion, efficient heat dissipation, and dependable operation.
Featuring a copper core for improved heat removal and a nickel center electrode for durability, this plug helps maintain optimal engine temperature and performance. The trivalent metal plating resists corrosion and seizing, while corrugated ribs prevent flashover. Its half heat range design provides more precise heat control for specific engine requirements.
Features:
- Half heat range design for fine-tuned heat management
- Nickel center electrode for durability and consistent spark
- Copper core improves heat dissipation
- Trivalent plating resists corrosion and seizure
- Corrugated ribs help prevent flashover
- Triple gasket seals prevent leakage
- OEM-style replacement for motorcycles and powersports
Specifications:
Part Details
- Part Number: DR8ES-L
- SKU: DR8ES-L
- Item Number: NGK2923
- Brand: NGK / NTK
Shell
- Thread Diameter: 12mm
- Thread Pitch: 1.25mm
- Seat Type: Gasket
- Reach: 19mm (3/4")
- Hex Size: 18mm
- Terminal Type: Threaded Stud
Electrode
- Center Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Non-Projected
- Ground Electrode: Nickel
Performance
- Gap: 0.028" (0.7mm)
- Resistor: Yes (5k Ohm)
- Heat Range: 8
- Longevity: Up to 30,000 miles
Torque Specs
- Cast Iron: 10.8–18 lb-ft
- Aluminum: 10.8–14.5 lb-ft
Warranty
Fitment
Fits select motorcycles and powersports applications including:
Ducati
Honda
- CB125S (1982–1985)
- CB450SC Nighthawk (1982)
- CB450T Hawk (1982)
- CB650SC Nighthawk (1982)
- CB750C / CB750F / CB750K / CB750SC (1982–1983)
- CBX (1982)
- CM450A / CM450C / CM450E (1982)
- CT110 (1982–1986)
- CX500C / CX500D (1980–1982)
- FT500 Ascot (1982–1983)
- GL1100 Gold Wing (1981)
- GL500 / GL500I Silver Wing (1982)
- NX125 (1988–1990)
- TLR200 / TR200 (1986–1987)
- XL125S / XL185S / XL200R / XL250R / XL500R (1982–1985)
- XR200 / XR200R (1981–2002)
- XR250R (1982)
- XR500R (1982)
Suzuki
- GV1200 Madura (1985–1986)
- GV700GL Madura (1986)
Always verify fitment with your specific model and engine before purchase.