- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Fine iridium tip ensures durable and consistent spark
Designed for the performance enthusiast, the NGK Iridium IX spark plugs (Part Number 7243) deliver exceptional ignition and durability for a variety of high-performance and modified engines. Featuring a tapered cut ground electrode, these plugs provide improved starting, smoother idling, and enhanced throttle response, making them ideal for drivers seeking optimized engine performance. The fine iridium tip ensures a consistent spark and long-lasting durability, with the iridium alloy's high melting point making it suitable for today’s demanding engines. Trivalent metal plating offers superior anti-corrosion and anti-seizing properties, ensuring reliable operation over time.
NGK Iridium IX plugs are recommended for upgraded or high-performance applications, including modified engines, and serve as a direct replacement for OE nickel alloy spark plugs. They are compatible with vehicles such as the 1983-1986 Mercury and Ford models, ensuring a precise fit and optimal performance. The plugs are not designed for air freight or CARB compliance but are suitable for standard automotive use. Each box contains four spark plugs, providing excellent value for maintenance or performance upgrades.
Whether you're aiming for better acceleration, increased fuel efficiency, or enhanced durability, NGK Iridium IX spark plugs are engineered to meet the needs of serious drivers and enthusiasts. Their advanced design and manufacturing quality support consistent engine performance and help extend the lifespan of your ignition system. For even greater performance, consider upgrading to NGK Ruthenium HX plugs, which further enhance ignition efficiency and durability.
Features:
- Designed for high-performance and modified engines
- Tapered cut ground electrode improves starting and throttle response
- Iridium fine wire center electrode offers exceptional durability
- Trivalent metal plating provides superior anti-corrosion properties
- Suitable for a range of vehicles including Mercury and Ford models from the early 1980s to mid-1980s
- 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:
- false
- units_per_sku:
- 4
- Mod Category:
- Performance
- Mod Subcategory:
- Ignition
