No, you don’t have to use iridium spark plugs. You should be fine with the ones you bought. You should use NGK or Denso iridium though , for two good reasons. They are what came in your vehicle from Toyota and they last for 120,000 miles.
Do Iridium spark plugs make a difference?
Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency.
Can I use copper plugs instead of Iridium?
copper plugs outperform platinum and iridium. that being said they don’t last long. iridium plugs can last up 100,000 miles. … The copper conducts electricity better than other metals used in spark plugs thus performing better.
What are the benefits of Iridium spark plugs?
It has a high melting point, which also means that it can produce great electrodes while retaining its fine characteristics, Iridium spark plugs gives you better performance, complete combustion and excellent longevity which makes you free from change your spark plugs frequently.
Can I use platinum plugs instead of Iridium?
The only difference between these two options is that the platinum spark plug has a platinum disco in the electrode, instead of a nickel alloy. This difference means that the platinum spark plug is much more durable and can last nearly as long as iridium plugs when comparing iridium vs. platinum spark plugs.
Do Iridium spark plugs increase horsepower?
Increase your performance.
Iridium plugs take less voltage to fire which results in more coil dwell time. That translates to better combustion, lower emissions, better fuel economy and more horsepower.
Do Iridium spark plugs improve gas mileage?
Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. … Iridium spark plugs are perfect to use on high-performance engines.
How often should Iridium spark plugs be changed?
Iridium or platinum-tipped spark plugs – also called “long life spark plugs” should be changed 60,000 and 150,000 miles, depending on the owner’s vehicle.
Do spark plug brands matter?
Yes, the brand matters when it comes to performance and how long they last. No. All spark plugs are made same, whether they’re cheapest or the most expensive ones.
How long do NGK Iridium plugs last?
NGK gives them a life expectancy of 40-50k miles. But they have to temper their projections as driving conditions and motor modifications differ. Typically we have found you can expect 60,000 to 80,000 miles on an unaltered motor. NGK Laser Iridium Spark Plugs have iridium center and a platinum ground electrodes.
Which Iridium spark plug is best?
Comparison of best spark plugs in 2021
|Best iridium-tipped spark plug||NGK Iridium IX||Long-term durability, better performance than double platinum, high ratings|
|Best high-end spark plug||NGK Ruthenium HX||The best performance and longevity|
What’s the best spark plugs for horsepower?
Best Spark Plugs for Horsepower
- Denso (4504) PK20TT.
- NGK 3403 G-Power.
- ACDelco 41-962.
- NGK Iridium IX.
- ACDelco 9748RR Wires.
What is the best spark plug brand?
- Editor’s Pick: Denso Platinum TT Plug. …
- NGK V-Power Spark Plug. …
- ACDelco Professional Iridium. …
- ACDelco Professional RAPIDFIRE. …
- Champion Copper Plus. …
- Motorcraft Spark Plugs. …
- NGK Laser Platinum.
Can you clean and reuse Iridium spark plugs?
You can clean the good plugs with a wire brush, or with a grit blaster, and after cleaning rinse them with a solvent such as carburetor or throttle body cleaner and blow them dry or let them air-dry.
Which spark plugs are best for fuel economy?
5 Best Spark Plugs for Gas Mileage and Performance
- #1 – NGK G-Power Spark Plugs.
- #2 – NGK Iridium IX Spark Plugs.
- #3 – Bosch Double Platinum Spark Plugs.
- #4 – Denso Platinum TT Spark Plugs.
- #5 – Motorcraft Platinum Spark Plugs.
Do Iridium plugs burn hotter?
Denso Iridium Power plugs feature the heat range at the end of the part number. … Denso plugs get colder the higher the number, hotter the lower the number. Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16.