- 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
The NGK Iridium IX Spark Plug (Part Number 94374) is engineered for high-performance automotive applications, offering exceptional ignition efficiency and durability. Featuring a tapered cut ground electrode, this spark plug enhances starting, idling, and throttle response, making it ideal for modified or high-performance engines. The fine iridium center electrode, which is six times harder than platinum, ensures long-lasting durability and consistent sparks even under demanding conditions. With a high melting point due to the iridium alloy, this spark plug withstands extreme engine temperatures, providing reliable ignition and improved fuel efficiency. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, ensuring a longer service life and easier installation. Designed to upgrade OEM nickel alloy plugs, the NGK Iridium IX is suitable for a range of vehicles, including Ford, Mazda, Land Rover, Jaguar, and Lincoln models from 2006 to 2013, with specific fitments for models like the Ford F-150, Focus, and Mazda 6. This package includes four spark plugs, making it an excellent choice for routine maintenance or performance upgrades.
Whether you're looking to improve acceleration or optimize fuel economy, the NGK Iridium IX spark plugs deliver consistent performance. Their robust construction and advanced design support the demands of modern engines, ensuring reliable ignition under various driving conditions. For even greater performance, consider upgrading to NGK Ruthenium HX plugs, which offer further enhancements in ignitability and longevity. Designed to meet the needs of performance enthusiasts and everyday drivers alike, these spark plugs provide a dependable ignition solution for a broad range of vehicles and driving styles.
Features:
- Tapered cut ground electrode for improved starting, idling, and throttle response
- Iridium fine wire center electrode offers six times the durability of platinum
- High melting point iridium alloy withstands extreme engine temperatures
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Designed for modified and high-performance applications, as well as OEM upgrade
- 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
