NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.
Spark Plugs
NGK Laser Iridium Spark Plug IZFR5J (5899)
SKU: GB-IZFR5J
$44.40
Key benefits
- VERIFY FITMENT
- SPECIFICATIONS
- Shell
- Thread Diameter 14mm
- Thread Pitch 1.25mm
- Seat Type Gasket
- Reach 19mm (3/4")
- Hex Size 5/8" (16mm)
- Terminal Type Solid
- Overall Height ISO
- Gap .031" (0.8mm)
- FITMENT
- Mariner
- Optimax 115, 115 DFI, Optimax 125, Optimax 75, DFI, Optimax 90
- Mercury
- Optimax 115, Pro XS, 1.5L DFI, Optimax 1.5L, Optimax 125, 1.5L DFI, Optimax 300XS EFI
- Optimax 75, 1.5L DFI, Optimax 80 Jet, 1.5L 3-Cyl DFI, Optimax 90, 1.5L DFI
- Tohatsu (9701-1-1109)
- 70 to 115HP
- M115A, MD115A2, 70 HP MD70B TLDI, 90 HP MD90B TLDI, 115 HP MD115A TLDI
- Mercury OEM: 33-892567Q, 8M0176678
Warranty
12 months warranty
Shipping
Ships Australia-wide