As this figure shows, IRIDIUM TT can reduce the Pmi COV approximately 3.1% and accordingly reduce fuel consumption by 2.4%, compared with the Iridium Spark Plug. George is an enthusiastic blogger and an auto mechanic expert whose mission is to provide the readers with the best tips, guides, and recent events in the automotive industry. A higher idle speed represents higher ignitability.
(C) Copyright 2020
See More Reviews. Both the types are iridium spark plugs.
NGK 2667 BKR7EIX Iridium IX Spark Plug, Pack of 4 4.6 out of 5 stars 600.
Top performance, total value. Show Full Signature #1608 of … The Modern engines are manufactured using extreme tolerances.
To lower the required voltage and improve firing performance. This greatly moderates electrode wear and insures high durability. The ‘TT’ part is the twin tip technology.What this means is the Denso Iridium TT is equipped with two tips: a 0.7-millimeter Platinum ground electrode, and a 0.4-millimeter iridium center electrode. Pmi COV (coefficient of variation) in the diagraph shows fluctuation in IMEP (indicated mean effective pressure).
The Iridium IX also comes with corrugated ribs on the insulator. IRIDIUM TOUGH. It is also 4-5 times costlier than platinum. This feature is engineered to prevent fouling even after 100,000 miles.
Why? PLATINUM TT. This means the engine performs better and sips less fuel. There’s a lot of talk about NGK vs Denso and which is better between the two spark plug makers. IRIDIUM PLUS. Of course, all of this comes at a price since iridium spark plugs cost as much as 3x more than platinum spark plugs. Major sparkplug product lineup. As an added plus, iridium spark plugs help the motor to consume less fuel.But the most compelling reason why NGK has an edge over Denso is availability. Denso (4503) PK16TT Platinum TT Spark Plug, (Pack of 1) 4.6 out of 5 stars 230.
4 shows the results of the examination of combustion variation and fuel consumption, using a 1,800-cc, four-cylinder engine. ... 0.55 mm diameter iridium with platinum tip: $8.95. $23.99.
But the mileage will vary depending on the type of vehicle and daily operating conditions.Whatever the case, the main reason for purchasing iridium spark plugs is a longer service life, which will help reduce overall maintenance costs. Pmi COV (coefficient of variation) in the diagraph shows fluctuation in IMEP (indicated mean effective pressure). If they wear .010" in less than 20k miles I will be totally shocked. Both are types of apples, but they don’t taste the same, and both have a different texture.But in order to arrive at a definite conclusion, it is best to compare NGK and Denso plugs in the same category. $4.22. What this means is the Denso Iridium TT is equipped with two tips: a 0.7-millimeter Platinum ground electrode, and a 0.4-millimeter iridium center electrode. Denso is also from Japan, but NGK is a universal brand of spark plug and is renowned all over the world.The NGK Iridium IX is a spark plug designed to offer lasting ignitability, superior anti-fouling characteristics, and sharper throttle response.
Before diving deep into the discussion of Denso vs NGK, you should know their type and specific features to see if they fit your need.
Is there any wonder why the best car parts are made in Japan?
One is NGK’s G-Power I’ve recommended for some Toyotas. It is also 4-5 times costlier than platinum.
Customer Service
Check Latest Price.
The photograph shows flame reflected by the variation in density.
This center electrode is, at the time of this writing, the smallest in the world!