Description
The NGK 3459 ZFR5N V-Power Spark Plug is engineered to deliver reliable performance and improved ignitability over standard nickel plugs. Featuring NGK’s signature V-groove center electrode, this plug enhances spark exposure to the air-fuel mixture for quicker starts, smoother idle, and better overall engine efficiency.
Designed for OE applications, it utilizes a copper core for superior heat dissipation and a durable nickel alloy construction. Trivalent metal plating provides excellent resistance against corrosion and seizing, ensuring easier installation and long-term reliability.
Features:
- V-groove nickel center electrode for improved ignitability
- Faster starts and smoother idle performance
- Copper core for enhanced heat dissipation
- Trivalent plating resists corrosion and seizing
- High-strength ceramic insulator for durability
- OEM-equivalent design for dependable performance
- Ideal replacement for standard nickel spark plugs
Specifications:
General
- Part Number: ZFR5N
- Stock Number: 3459
- Heat Range: 5
- Resistor: Yes (5k Ohm)
- Gap: 0.9 mm (0.035")
- Electrode Type: Nickel (V-Power)
Shell
- Thread Size: M14 x 1.25
- Reach: 19.0 mm (3/4")
- Seat Type: Gasket (Flat with crush washer)
- Hex Size: 5/8" (16mm)
- Terminal Type: Non-Removable Nut
Electrodes
- Center Electrode: Nickel with V-groove, copper core
- Ground Electrode: Nickel
- Configuration: J-Gap
Construction
- Insulator Material: Ceramic
- Insulator Height: 50.5 mm
- Projection: Extra-Long
Fitment (Common Applications)
Dodge
- Dakota (1999–2002) – 2.5L L4
- Ram 1500 (2004–2006) – 8.3L V10
- Viper (2003–2006) – 8.3L V10
Jeep
- Cherokee (1999–2001) – 4.0L L6
- Grand Cherokee (1999–2004) – 4.0L L6
- TJ (1997–2006) – 2.5L L4 / 4.0L L6
- Wrangler (1997–2006) – 2.5L L4 / 4.0L L6
Performance Notes:
- Best suited for vehicles originally equipped with standard nickel plugs
- Not recommended as a downgrade for engines requiring platinum or iridium plugs
- Provides dependable OE-level performance at a budget-friendly price
