NGK Iridium IX Spark Plug TR8IX - Premium Performance for High-Performance Vehicles

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. 2006-2000 ASTON MARTIN, 2006 CHEVROLET, 2009-1996 FORD, 2006-2002 JAGUAR, 2005 LINCOLN, 2005-2003 MAZDA, 2007-2003 MERCURY (COLDER HEAT RANGE THAN OE)

• 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 TR8IX is designed for automotive enthusiasts seeking superior ignition performance and enhanced engine efficiency. Crafted with a fine iridium tip, this spark plug offers outstanding ignitability, ensuring quick starts and smooth throttle response. Its tapered cut ground electrode improves starting, idle stability, and overall throttle responsiveness, making it an ideal upgrade for modified or high-performance engines. The iridium alloy’s high melting point and durability—being six times harder than platinum—provide long-lasting performance and resistance to fouling, which helps maintain engine power over time.
Compatible with a variety of vehicles including 2006-2000 Aston Martin, 2006 Chevrolet, 2009-1996 Ford, 2006-2002 Jaguar, 2005 Lincoln, 2005-2003 Mazda, and 2007-2003 Mercury models, the TR8IX spark plug is recommended for high-performance applications or as an upgrade from factory nickel alloy plugs. Its trivalent metal plating offers superior anti-corrosion and anti-seizing protection, ensuring reliable operation under demanding conditions. This spark plug is perfect for those looking to optimize acceleration, fuel efficiency, and overall engine responsiveness.
Each box contains four NGK TR8IX Iridium IX spark plugs, making it convenient for comprehensive engine upgrades. Designed with a focus on durability and consistent performance, these plugs deliver a dependable spark that contributes to improved engine performance and efficiency. Whether you're enhancing your vehicle’s power or replacing worn-out plugs, the NGK Iridium IX TR8IX provides the high-quality ignition performance necessary to meet the demands of modern engines.Note: This product is not CARB approved but is suitable for a wide range of high-performance and modified applications, with no restrictions on air freight or LTL shipping.

Features:

• Fine iridium tip ensures durable and consistent spark performance

• Tapered cut ground electrode improves starting and throttle response

• High melting point iridium alloy offers exceptional durability and fouling resistance

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties

• Recommended for modified, high-performance, or upgrade applications, compatible with multiple vehicle brands and 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