These cables take the high voltage electricity created by your ignition coil and deliver it to the spark plugs. Think of it like a really important electrical pathway. They’re insulated, naturally, because we're talking about a lot of voltage. Basically, they're heavy – duty wires designed to handle that power without losing any along the way. They’re a critical part of the ignition system. The ignition system is what actually makes your engine run. The computer tells the coil to create that spark, and these cables make sure that spark gets to the right spark plug at the right time. Each cable goes from the distributor or coil pack directly to a specific spark plug. They need to be in good condition and connected properly for everything to work in sync. These cables deteriorate over time from heat and just general wear and tear. As they age, the insulation cracks, and resistance builds up inside the wires. What that means is the spark gets weaker. A weak spark can cause a misfire, rough idling, reduced fuel economy, and even make your car hard to start. You’ll notice if one or more cylinders aren’t firing right because the engine will run unevenly. Sometimes you can even feel a hesitation when you accelerate. Replacing them restores that strong spark, helping your engine run smoothly and efficiently. You can find a good set of these at places like Fixparts Online, but really any reputable auto parts store should have them. It’s a relatively straightforward repair for someone comfortable working on cars, and it can make a big difference. Worry-free performance: High Tension Ignition Cable (MPN 0986356120) is covered for 12 months!

About Bosch

Robert Bosch GmbH is a global leader in automotive technology, offering high-quality parts and systems that enhance vehicle efficiency, safety, and reliability.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won't have to replace them often. • They're made with high-quality materials and tested thoroughly, meaning they perform reliably. • Bosch offers a wide range of parts, so you're likely to find what you need for almost any vehicle. • Mechanics and drivers around the world trust Bosch – it’s a name you can depend on. Bosch delivers excellence, FixParts Online delivers to your door.