- 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 Plug Part Number 2309 delivers outstanding acceleration, high fuel efficiency, and exceptional durability. Engineered with a tapered cut ground electrode, this spark plug offers improved starting, smoother idling, and enhanced throttle response. The fine iridium tip ensures a durable, consistent spark, making it ideal for modified or high-performance engines as well as OEM upgrades. Crafted with iridium alloy, the center electrode's hardness is six times greater than platinum, providing superior longevity and resistance to the high temperatures of modern engines. The trivalent metal plating offers excellent anti-corrosion and anti-seizing properties, ensuring reliable performance over time. Suitable for various applications, including 2006 Mitsubishi Lancer models and Yamaha WaveRunners from 2014 and 2015, this plug provides a significant performance upgrade over standard nickel alloy options. Whether for street racing, marine use, or high-performance modifications, NGK Iridium IX plugs are a trusted choice for optimal engine operation.
Features:
- Tapered cut ground electrode for improved starting, idling, and throttle response
- Iridium fine wire center electrode for enhanced durability and consistent sparks
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Designed for modified or high-performance applications and OEM upgrades
- Suitable for a range of vehicles including Mitsubishi Lancer and Yamaha WaveRunner models
- 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
