Denso Iridium TT Spark Plug IKH20TT – Fine Wire Iridium/Platinum

PRODUCT OVERVIEW

The Denso Iridium TT IKH20TT spark plug combines an ultra-fine iridium center electrode with a platinum ground electrode for reliable ignition, long service life and improved combustion efficiency.

KEY FEATURES & BENEFITS

• Ultra-fine 0.4mm iridium center electrode for strong, consistent spark
• Platinum fine wire ground electrode for enhanced durability
• Designed for up to 150,000 km service life (under normal conditions)
• Improved ignitability to support better power, torque and fuel efficiency
• Resistor design to reduce electrical interference with vehicle electronics

TECHNICAL SPECIFICATIONS

• Part Number: IKH20TT
• Heat Range: 20
• Longevity: up to 150,000 km
• Resistor: Yes (5K Ohm)

SHELL DETAILS

• Thread Size: 14 mm
• Thread Pitch: 1.25 mm
• Seat Type: Gasket
• Reach: 26.5 mm (1.04")
• Hex Size: 16 mm (5/8")
• Terminal Type: Solid
• Spark Plug Gap: 1.0 mm (0.039")

CENTER ELECTRODE

• Material: Iridium
• Type: Fine wire
• Diameter: 0.4 mm
• Projection: Projected tip

GROUND ELECTRODE

• Material: Platinum
• Type: Fine wire
• Shape: Pin

INSTALLATION NOTES

• Recommended torque – cast iron heads: 26–30 lb.ft
• Recommended torque – aluminium heads: 15–22 lb.ft
• Always confirm gap, torque and fitment against your vehicle service information before installation.

PACKAGE CONTENTS

• 1 x Denso Iridium TT spark plug IKH20TT