Description
The NGK 2641 DCPR9E Nickel Spark Plug is built for dependable ignition performance, efficient heat transfer, and long service life. Designed with a projected tip and copper core, this spark plug helps promote stable combustion while supporting proper heat dissipation in high-performance automotive and powersports applications.
NGK standard plugs are engineered for durability and consistent operation. Trivalent metal plating helps resist corrosion and seizing, corrugated ribs reduce the risk of flashover, and the pure alumina silicate ceramic insulator provides excellent strength and heat transfer. Triple seals help prevent leakage for reliable long-term performance.
This plug is a solid OE-style replacement for select Ferrari, Aprilia, Ducati, and Can-Am applications.
Features:
- Copper core aids heat removal for consistent performance
- Trivalent metal plating provides anti-corrosion and anti-seizing protection
- Corrugated ribs help prevent flashover
- Pure alumina silicate ceramic insulator improves strength and heat transfer
- Triple seals help prevent leakage
- Projected tip design supports efficient combustion
- Solid terminal construction
- Suitable for select automotive and powersports applications
Specifications:
Shell
- Thread Diameter: 12mm
- Thread Pitch: 1.25mm
- Seat Type: Gasket
- Reach: 19mm (3/4")
- Hex Size: 5/8" (16mm)
- Terminal Type: Solid
- Overall Height: JIS
- Gap: 0.035" (0.9mm)
Center Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Projected
Ground Electrode
- Material: Nickel
- Type: Standard
- Quantity: 1
Additional Specifications
- Resistor: Yes
- Resistor Value: 5k Ohm
- Heat Range: 9
Torque Specs
- Cast Iron: 10.8–18 lb-ft
- Aluminum: 10.8–14.5 lb-ft
Part Information
- Brand: NGK / NTK
- Warranty: 60 Days
- Longevity: 30,000 Miles
Fitment
Automotive:
- Ferrari 456 GT / GTA / M / M GT / M GTA
- Ferrari 512 TR / 512 M
- Ferrari 550 Maranello / Barchetta Pininfarina
- Ferrari 575 M Maranello / GTC
- Ferrari 612 Scaglietti
- Ferrari Superamerica
Powersports:
- Aprilia ETV 1000 Caponord
- Aprilia RST1000 Futura
- Aprilia RSV Mille / RSV Mille R / RSV 1000 R / Factory
- Aprilia SL1000 Falco
- Aprilia Tuono 1000 / Tuono 1000 R / Factory
- Ducati 748, 916, ST4, Monster S4R
- Can-Am DS 450 / DS 450 EFI / X mx / X xc
- Can-Am Spyder GS / RS / RS-S
Verify year, model, and engine/application before ordering.
