Autolite Spark Plugs review

Small but terrible – this is the commonly used connotation for anything that could seem little in your eyes, but actually makes a huge impact when reality strikes.

These are also the same words that I would use when describing the part that we’re reviewing – spark plugs.

Imagine having a little bolt of lightning in your car. It’s pretty small, but it has the sole power to ignite the combustion process – which is vital in starting your vehicle. Once you place the pistons of your engine in action, your vehicle will start, and keep running while smoothly burning the mix of compressed fuel and air.

To simply say, any vehicle won’t run without the spark from this plug. Although these parts don’t demand to be replaced easily, choosing the right brand is important to ensure your vehicle’s performance and longevity.

And one of the most trusted brands that produce satisfying spark plugs is Autolite.

About Autolite

When it comes to parts, Autolite is considered one of the world’s well-established brands that are actively distributed in the United States, Canada, Australia, and Mexico.

Launched in 1911, Autolite introduced itself with its first brainchild – an electric starter. Years after, in 1935 particularly, the Autolite spark plugs were born, and the rest is just history.

It has successfully made a mark with its high-quality products, and there are no wonders why and how Autolite has given the business a boost evident in the manufacturing of other auto essentials such as wires, cables, and even starter motors.

The Different Types of Autolite Spark Plugs

With its products being able to start hundreds and thousands of cars in the world, Autolite continues to introduce a variety of spark plugs suitable for whatever your vehicle needs are – from dependable copper plugs to peak-performance plugs, Autolite has them all.

1. Autolite Iridium Ultra

A must for modern engines, the Autolite Iridium Ultra serves as the brand’s most cutting-edge set of spark plugs. Getting the upper hand over the other lineup, the Iridium Ultra reinforces maximum performance, dependability, ignition, and fuel economy. Credits to the Ultra’s 0.5mm center wire tip design with the brand’s newest laser-welded tech. What makes enthusiasts want the Iridium Ultra extra is its proven durability to serve for more than 100,000 miles plus the availability of its lifetime limited warranty.

2. Autolite Iridium XP

Another best in its ignition-focused spark plugs from Autolite is the Iridium XP. Using an iridium-based fine wire and platinum for the side wires at 0.6mm, the Iridium XP is geared up to provide a refined engine XPerience. For its warranty, you also get it in a limited lifetime setting.

3. Autolite Double Platinum

When you double the platinum, you also get double protection from misfires, gap erosion, and most importantly, double life span and durability. Suitable for DIS engines, the Yttrium-improved Autolite Double Platinum also serves as the brand’s superior-performing spark plug, providing preferred technology for DIS engines with a five-year limited warranty.

4. Autolite Platinum

Boasting a center wire platinum tip, the Autolite Platinum produces the enhanced quality your vehicle can depend on. Smooth and fast firing with minimal voltage assists in energetic ignition, fuel mileage, and acceleration are just a few of Platinum’s advantages compared to normal spark plugs. It is leak-proof and equipped with a limited warranty of up to 4 years.

5. Autolite High Thread

With an OE craftsmanship for 3V engines from Ford, the 10mm fine wire-designed Autolite High Thread fortifies greater heat transfer than the regular ones. Due to its pre-gapped forms, it also ensures swift installations. Its shell plated with nickel also helps in protecting the unit from corrosion.

6. Autolite Copper

In terms of value and performance, the Autolite Copper is built for faster ignition and smoother kicks. It boasts of an alloy center of engineered nickel for better life extension and multi-rib insulators to avoid certain flashovers. The Autolite Copper is also leakproof, coming with a dependable 2-year limited warranty offer.

7. Autolite Glow Plugs

As your diesel engine relies on intense heat for combustion and fuel ignition, the Autolite Glow Plugs are designed to execute what your passenger car and light trucks need. It provides extra intense heat concentration for quicker engine starts for the whole year.

Autolite Spark Plugs Benefits

Overall, Autolite spark plugs have a strong configuration to properly keep nice gaps with the help of its well-formulated materials. If you would compare it to a few counterparts, Autolite is better known to deliver long-lasting performance, whatever the external setting is.

In terms of fuel mileage, having a fresh set of Autolite spark plugs can actually increase your efficiency by approximately 30% more – as it is built to conquer misfires that can lead to unwanted fuel consumption.

And that leads to cleaner emissions – a clear advantage not just for your car, for the environment, but also for you.

Keeping this in mind, Autolite just proves that it is worthy of being called a small, but truly remarkable spark plug provider in the automotive scene.

Autolite Spark Plugs Pros and Cons