Can you gap Autolite double platinum spark plugs?

Do you gap double platinum spark plugs?

Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged.

Do Autolite double platinum spark plugs?

Spark Plug; Double Platinum; Autolite Double Platinum Spark Plugs are a premium plug providing superior performance and platinum-to-platinum firing for a longer lasting spark plug. … Autolite(R) Double Platinum Spark Plugs feature: Original OE design. Platinum to platinum firing.

What is the difference between platinum and double platinum spark plugs?

A platinum spark plug, as its name suggests, has platinum electrodes that can handle heat better than copper. … Single platinum spark plugs feature a platinum disc welded on the center electrode, while double platinum spark plugs have platinum discs on the center and side electrodes.

Do you gap NGK platinum spark plugs?

Do not adjust the gap on platinum plugs. If you use platinum, you need to choose a sparkplug with the correct gap for your vehicle.

Does spark plug gap have to be exact?

The gap between the center and side electrodes of a spark plug must be an exact distance; otherwise, your plugs don’t fire efficiently. Adjusting the distance between the two electrodes is called gapping your spark plugs. You need a feeler gauge to gap your spark plugs properly.

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How does a wasted spark system work?

In a wasted spark system, the spark plugs fire in pairs, with one plug in a cylinder on its compression stroke and the other plug in a cylinder on its exhaust stroke. The extra spark during the exhaust stroke has no effect and is thus “wasted”.

Are copper spark plugs better than platinum?

Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. However, the overall longevity of these two types of metal is better than copper plugs. In reality, copper has the best performance of all three and the worst longevity.

How much does it cost to replace platinum spark plugs?

The cost depends on the expected life and material used on the electrode. Platinum- or iridium-tipped plugs using laser technology cost the most: as much as $25 each. You can pay between $16 and $100 for a set of spark plugs, depending on the type of plugs you need and the number of cylinders your engine has.