- Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
- Copper core aids in heat removal
- Triple seals prevent leakage
Experience superior ignition performance and longevity with NGK Laser Iridium High Ignitability spark plugs, designed specifically for Subaru models including Legacy, Outback, Forester, Impreza, Tribeca, WRX, and WRX STI from 2005 to 2014. Crafted with advanced OE technology, these spark plugs feature iridium-tipped center electrodes that are six times harder than platinum, ensuring durable and consistent sparks over extended use. The high-quality pure alumina ceramic insulator provides optimal heat transfer and structural strength, preventing overheating and promoting reliable starts in various driving conditions. The copper core enhances heat dissipation, contributing to the spark plug's overall durability and performance, while triple seals effectively prevent leakage, maintaining consistent operation within the engine's combustion chamber. Trivalent metal plating on the electrodes offers excellent resistance to corrosion and seizing, which is critical for maintenance and longevity.
These spark plugs are recommended for vehicles equipped with OE SPE iridium alloy plugs, offering an ideal match for OEM specifications. The raised platinum pad or fine wire tip on the ground electrode ensures even wear and improved spark performance, making them suitable for distributorless ignition systems. Designed for optimal compatibility, these plugs help maximize engine efficiency, smoothness, and fuel economy. Whether you're replacing worn-out plugs or upgrading for better performance, NGK Laser Iridium spark plugs provide a reliable and long-lasting solution for your Subaru vehicle.
Each box contains four high-performance spark plugs, making them a cost-effective choice for routine maintenance and engine tuning. Ensure your Subaru runs at its best with these durable, high-quality spark plugs engineered for precision and long-term reliability.
Features:
- Iridium-tipped center electrode: offers six times the durability of platinum for long-lasting performance
- Pure alumina ceramic insulator: provides superior strength and efficient heat transfer
- Copper core: enhances heat removal to prevent overheating
- Trivalent metal plating: ensures excellent anti-corrosion and anti-seizing properties
- Triple seals: prevent leakage and protect against contaminants
- Designed for OE applications: perfect fit for Subaru models from 2005 to 2014
- Optimized for distributorless ignition systems: features raised platinum pad or fine wire tip for even wear
- air_freight_prohibited:
- false
- not_carb_approved:
- false
- ltl_freight_required:
- false
- prop_65:
- Unknown
- part_type:
- automotive
- epa:
- N/A
- carb_acknowledgement_required:
- false
- regular_stock:
- t
- units_per_sku:
- 4
- Mod Category:
- Performance
- Mod Subcategory:
- Ignition