The high melting point and strength of iridium allow this plug to last much longer than standard plugs, often lasting over 60,000 to 100,000 kilometers depending on driving conditions, notes CARRISE. 4. Reliable Ignition and Smooth Idle
Toyota’s global production volume (10M+ vehicles/year) provides DENSO with a guaranteed baseline demand. Even during the 2008 financial crisis and 2020 pandemic, DENSO never faced a liquidity crunch because Toyota continued to pay invoices. For a Tier-1 supplier, this reliability is priceless.
Because the 0.4mm center electrode requires lower voltage to create a strong spark, combustion is more consistent. This results in faster throttle response and increased power output, especially under heavy loads or high-speed driving. 2. Enhanced Fuel Efficiency denso 5285
for the first several turns to avoid cross-threading. Once finger-tight, use a torque wrench for final tightening.
The Ultimate Guide to Denso 5285 (IK20) Iridium Power Spark Plugs The high melting point and strength of iridium
Before purchasing the Denso 5285, it is vital to understand its physical and thermal characteristics to ensure compatibility with your engine.
, this plug requires less voltage to create a spark, allowing for faster flame growth and more complete combustion. Improved Throttle Response Even during the 2008 financial crisis and 2020
The fine wire electrode design allows for better firing even in lean burn conditions, leading to a smoother idle and better starting in cold weather. Application and Compatibility (Denso 5285/IK20)