DENSO Iridium Tough Spark Plug VXUH20I – Long-Life Performance

PRODUCT OVERVIEW

The DENSO Iridium Tough spark plug VXUH20I is engineered for long service life and reliable ignition performance in modern high-tech petrol engines. It utilises the same patented 360° laser welding process as DENSO Iridium Power plugs to deliver stable combustion under demanding conditions.

KEY FEATURES

• Ultra-fine 0.7mm iridium centre electrode for improved ignitability and combustion efficiency.
• Patented iridium alloy that is six times harder and eight times stronger than conventional platinum.
• Designed for long-life operation and extended replacement intervals.
• Manufactured using 360° laser welding for robust electrode bonding and durability.
• Optimised for stable performance in high-stress and high-temperature engine environments.

BENEFITS

• Enhanced starting performance and more reliable cold starts.
• Smoother engine operation and more consistent idle quality.
• Reduced misfires due to stronger, more focused spark.
• Extended plug life helps reduce maintenance frequency and downtime.

PART NUMBERS

• Primary Part Number: VXUH20I
• Alternate Part Number: 267700-81603L

APPLICATION NOTES

• Check the vehicle-specific fitment guide or OEM specifications before purchase.
• Professional installation is recommended to ensure correct heat range and gap settings where applicable.