If you're noticing that your car isn't starting reliably or that it's misfiring, it could be due to a bad distributor cap. This component routes voltage from the ignition coil to the spark plugs and if it goes …

Nov 11, 2025 · Find out the key symptoms of a bad distributor cap and the replacement cost to keep your engine running smoothly.

Distributor caps and rotors are responsible for passing the voltage from the ignition coils to the engine's cylinders in order to ignite the fuel-air mixture inside and power the engine. The coil connects directly …

Feb 3, 2025 · Learn the most common symptoms of a failing distributor cap, what it'll cost to fix, and how to properly diagnose it.

The cap of your distributor covers the moving parts inside and holds the contacts for the spark plug wires. If it’s damaged, you can lose spark energy and performance, so keep an eye on it during …

Discover the best Automotive Replacement Distributor Caps in Best Sellers. Find the top 100 most popular items in Amazon Automotive Best Sellers.

Also referred to as a distributor cover, the cap is mounted to the top of the housing and fits over the distributor rotor, covering it. It also holds in place the wires that connect the individual cylinder points …

The distributor cap protects the distributor’s internal components. It also secures the rotor, which is crucial in delivering high-voltage electricity to the spark plugs in the correct firing order.

Inspect the cap and rotor for signs of damage or wear on a regular basis, and when it's time to replace this power-distribution duo, follow these steps to complete what should be a simple job.

Each distributor component is built to custom-fit every vehicle, so whether the job calls for a new Ford Mustang distributor or a new Chevy Camaro distributor cap, AutoZone has you covered.