Denso HP Iridium Twin Tip TT Spark Plug IK16TT

Denso HP Iridium Twin Tip TT Spark Plug Fits Ford, Holden, Honda, Mazda, Mitsubishi, Nissan, Subaru, Toyota, Volkswagen, Suzuki, Geely, Mg

The Denso HP Iridium Twin Tip TT Spark Plug is engineered for high performance and longevity, making it an ideal choice for DIY enthusiasts, tradies, and fleet operators alike. This advanced spark plug utilises a combination of Iridium and Platinum technologies, enhanced by Denso's unique 360-degree laser welding process, to deliver exceptional durability with a lifespan exceeding 100,000 miles. Designed to optimise ignition efficiency, the Twin-Tip technology ensures concentrated spark energy, resulting in improved acceleration and fuel economy.

Featuring the world's smallest 0.4mm Iridium centre electrode and a 0.7mm needle tip ground electrode, this spark plug minimises spark interference and maximises ignitability. The patented Iridium Alloy used in its construction boasts the highest Iridium concentration, significantly enhancing durability and performance.

Key features

• Machine rolled threads prevent seizing or cross threading during installation and removal.
• 100% pre-fired to assure the highest quality possible.
• Purified alumina powder insulator provides exceptional strength and thermal conductivity.
• Five rib insulator design prevents flashover for reliable performance.
• Copper-glass seal bonds the centre electrode and insulator for a gas-tight seal.

Technical details

• Electrode material: Iridium
• Electrode diameter: 0.4mm centre electrode and 0.7mm ground electrode
• Pack size: Single spark plug
• Operating lifespan: Over 100,000 miles
• Insulator material: Purified alumina powder

Applications / fitment

This spark plug is suitable for a wide range of Australian vehicle models. Please add your vehicle details to My Garage to ensure compatibility, activating our 100% Fitment Guarantee.

• Ford Falcon 4.0 BA i (Inc XR6) 2002-2005
• Holden Astra 1.8 AH i 2005-2010
• Mitsubishi Lancer 2.0 CS6A GDi 2002-2005
• Nissan Navara 3.3 D22 4WD 2002-2006
• Toyota Hilux 2.7 RZN149 1997-2005
• Volkswagen Golf 2.8 MKIV 1999-2005

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.

Frequently asked questions

How do I install the Denso HP Iridium Twin Tip TT Spark Plug?

Installation is straightforward; ensure the engine is cool, remove the old spark plug, and replace it with the new Denso spark plug, following your vehicle's specifications for torque settings.

What vehicles are compatible with this spark plug?

This spark plug fits a variety of Australian vehicles, including models from Ford, Holden, Honda, Mazda, Mitsubishi, Nissan, Subaru, Toyota, Volkswagen, Suzuki, Geely, and MG. Check My Garage for exact fitment.

How often should I replace my spark plugs?

It is generally recommended to replace spark plugs every 100,000 kilometres, but this can vary based on driving conditions and vehicle specifications.

Can I use this spark plug in high-performance applications?

Yes, the Denso HP Iridium Twin Tip TT Spark Plug is designed for high-performance applications, providing improved acceleration and fuel efficiency.

What is the warranty on this spark plug?

Mick's Gone Bush offers a warranty on all products, including this spark plug. Please refer to our warranty policy for specific details.