What spark plugs does Toyota use?

Toyota Spark Plugs
Toyota offers a variety of spark plugs designed specifically for their vehicles’ engines. These include U-Groove, Dual-Ground Electrode, Double Platinum, and Iridium spark plugs. It’s important to use the correct spark plug for your Toyota engine, as the wrong spark plug can negatively affect fuel economy and overall performance.
The owner’s manual for Toyota vehicles recommends using Iridium plugs and advises against adjusting the gap. Additionally, NGK and Denso are both fine plug brands, and Toyota uses both in manufacturing. Sometimes, on the V6, one bank has Denso plugs, and the other has NGK plugs.
In summary, Toyota uses a variety of spark plugs, including U-Groove, Dual-Ground Electrode, Double Platinum, and Iridium spark plugs, and both NGK and Denso are reputable brands used by Toyota in manufacturing .

Contents

Are Denso or NGK spark plugs better?
What spark plug is better NGK or iridium?
What brand is Toyota spark plugs?
Which is better Denso iridium or NGK?
Is Denso the same as Toyota?
Are NGK spark plugs good for Toyotas?
Is NGK owned by Denso?
What brand of spark plug is best for Toyota?
Are Denso spark plugs iridium?
What is the highest quality spark plug?

Are Denso or NGK spark plugs better?

Denso plugs are installed on almost every automobile model manufactured in Japan. The iridium used in them has a superior hardness. The electrode’s diameter in these plugs shrinks more than an NGK. For this reason, Denso plugs won’t last longer than NGK units but they will be better at producing powerful sparks.

What spark plug is better NGK or iridium?

Iridium spark plugs are better at starting engines than other types of spark plug because the spark is highly concentrated in the central electrode, and consequentially requires less voltage to operate. This makes ignitions faster and more reliable, and also reduces power consumption.

What brand is Toyota spark plugs?

Product information

Manufacturer	‎Toyota
Brand	‎Toyota
Item Weight	‎0.01 ounces
Package Dimensions	‎5 x 2.8 x 0.8 inches
Item model number	‎90919-01194

Which is better Denso iridium or NGK?

So as you can see the Denso electrode is much smaller than me much narrower than the NGK spark plug I would say it’s probably around 30% narrower compared to the compared. To the NGK. We notice this

Is Denso the same as Toyota?

As Denso is a part of the Toyota Group, it also assists Toyota in participating and developing their cars for different motorsports categories.

Are NGK spark plugs good for Toyotas?

NGK and Denso are both fine plugs. Toyota uses both brands in manufacturing.

Is NGK owned by Denso?

Denso is part of Toyota. NGK is their own company.

What brand of spark plug is best for Toyota?

I have bought and have used NGK iridium spark plugs in the past and believe they really improved my other, older Corolla. Really can’t go wrong with either brand. Any difference you’ll never feel. 3rd gen 4runners came from the factory with NGK on one side and Denso on the other…

Are Denso spark plugs iridium?

First Automotive Plug to Use Iridium!
Properties of DENSO’s patented Iridium alloy have broken through the spark plug technology barrier. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today.