Engine H4, engine size 2.5L/2498cc engine family Subaru 4 cylinder. Trivalent metal plating provides excellent corrosion resistance and anti-seize properties. Wavy ribs prevent flashover. Pure alumina silicate ceramic insulation provides superior strength and excellent heat conduction. Copper core helps remove heat. Triple seal prevents leakage. Sold in packs of 4.

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and long life. Iridium tips are 6 times harder than platinum, providing the strongest ignition and longest lifespan. Most laser iridium spark plugs have a platinum pad on the ground electrode, which will also wear out with DIS ignition systems. OE is designed for specific vehicle applications. Short spark plug: No. Resistance: Yes. Manufacturer heat range: 7. Material of electrode tip: Iridium. Electrode core material: copper. Insulator type: extended projection. Spark plug thread size: 18mm. Spark Plug Reach: 1.040" Spark plug seat style: gasket. Wrench diameter: 14mm. Earth strap quantity: 1 piece.


Manufacturer: ‎NGK
Brand: ‎NGK (NGK)
Product size: ‎9.4 x 2.39 x 8.43 cm; 163.29 g
Manufacturer reference: ‎DZNGK- 25485
Product dimensions: Depth x Width x Height: 9.4 x 2.4 x 8.4 cm
Product weight: 163 g