- 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: 4772) is engineered for high-performance applications, offering exceptional ignition performance and durability. Designed with a tapered cut ground electrode, this spark plug enhances starting, idling, and throttle response, making it ideal for modified or high-performance vehicles. Its fine iridium tip ensures a durable, consistent spark while providing outstanding acceleration and high fuel efficiency, making it a preferred choice among enthusiasts and professionals alike. The iridium alloy's high melting point ensures reliable operation even under demanding engine conditions, and the trivalent metal plating provides superior anti-corrosion and anti-seizing properties for long-lasting performance.
- 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