Denso Iridium TT Spark Plug Set (4) for Honda Prelude 2.3L H23A1 1996

PRODUCT OVERVIEW

Set of 4 Denso Iridium TT spark plugs designed for petrol engines, featuring an ultra-fine iridium center electrode and needle-type platinum ground electrode for improved ignition performance, acceleration and durability.

KEY FEATURES

• Iridium TT (Twin Tip) design for enhanced ignitability
• 0.4 mm ultra-fine iridium center electrode
• 0.7 mm needle-shaped platinum ground electrode
• Built-in, highly reliable monolithic resistor
• 360° all-around laser-welded iridium tip for maximum strength
• Improved cold starts, throttle response and acceleration
• Long service life and stable performance under severe conditions

TECHNICAL SPECIFICATIONS

• Center electrode: Iridium TT (Twin Tip)
• Ground electrode: 0.7 mm needle-type platinum
• Fuel type: Petrol
• Thread diameter: 14 mm
• Hex size: 16 mm
• Reach: 19 mm
• Gap: 1.0 mm

PERFORMANCE BENEFITS

• Reduced required ignition voltage for more reliable spark
• Stronger, more concentrated electric field at the electrode tip
• Rapid flame kernel development with reduced quenching effect
• Smoother engine operation across a wide range of driving conditions
• Optimized fuel combustion for potential efficiency gains

NOTES

This listing is for a set of 4 spark plugs. Always confirm compatibility with your specific engine and vehicle before installation. Professional installation is recommended.