These leads, also sometimes called spark plug wires, basically deliver the high – voltage electricity from your ignition coil to your spark plugs. They're insulated wires, so they prevent that high voltage from jumping to somewhere it shouldn’t. The kit will usually include all the wires needed for your engine, plus sometimes new boots that go on the spark plugs and the coil—those are the rubber ends. Think of it like this – your battery creates the power, the coil boosts it up, and these leads are the messengers delivering that high – voltage spark to each cylinder. That spark is what actually ignites the fuel – air mixture and gets the engine running. Each cylinder needs a spark at exactly the right time, and these wires make sure that happens. They’re a vital part of the combustion process. Well, without a good spark, the engine won't run right, if at all. Over time, these wires can degrade. The insulation cracks, the resistance inside goes up, and they start leaking voltage. You’ll notice if you've got a misfire—the engine will run rough, maybe shake a little, and your check engine light will probably come on. Bad leads can also cause reduced fuel economy and decreased performance. They essentially act like a shield, keeping the electricity where it needs to be, and when that shield fails, things go wrong. You can find a kit for most vehicles at places like Fixparts Online, and it's often a pretty straightforward DIY job if you’re comfortable working on cars. Replacing them proactively, especially if they’re old or showing wear, is a lot cheaper than dealing with bigger engine problems down the line. Customer-approved reliability: Ignition Lead Kit (MPN ADJ131605) includes a 12-month warranty!

About Blue Print

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Why Choose Blue Print?

• We offer a huge range of parts for lots of different car makes and models – meaning we likely have what you need. • Blue Print parts are made to the same quality as original parts, so you can be confident they'll fit and last. • We're known for being reliable and having parts in stock, getting you back on the road quickly. • Our parts are priced fairly, giving you great value for money without compromising on quality. FixParts Online – Your Trusted Source for Quality Blue Print Auto Parts.