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How to Replace Spark Plug Leads on a Car

Model: (Various brands) Various
Part: Spark plugs

Video tutorial

In this video tutorial, you will see how to replace the spark plug leads on a car. First, order new spark plug leads from Amazon or purchase them from a car parts store; a good brand is Magneti Marelli. Once they arrive, count how many leads there are and measure carefully to avoid mistakes.

Once you have the measurements, arrange them from the smallest to the largest. Now, lift the bonnet and secure it with the prop rod; remove the old spark plug leads and replace them with the new ones, following the order.

Once replaced, you can start the car to test their validity. This is a simple job that doesn't take much time or require special skills; just follow the order.


Updated on 16 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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