Chevy GMC Cadillac Hummer Ignition Coil ACDelco D581 - ACECI00002

AC Delco Ignition Coil: D581

This AC Delco coil over plug ignition coil is a genuine GM replacement part! It is the very same part you would receive if purchased from your local dealer!

Specifications:

• Brand New AC Delco Ignition Coil
• Built to strict quality control standards
• Direct replacement
• 100% factory tested
• Fits the following GM 8 cylinder engines as listed:
  • V8 4.8L, 5.3L, 6.0L, 8.1L
• Fits models with square Mitsubishi style coils
  • Does not fit models with round Delphi style coil

This coil is a distributorless application. Sold as Each. 8 are required per vehicle. Replace individually as needed.

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

The ignition coil pack is a crucial part of your ignition system. It's function is to convert the 12 volt power of your vehicle's electrical system in to 35,000 or more volts. This produces a high intensity spark at the spark plug which then ignites the fuel in the cylinder. Coils in general will wear out over time. 

Item Condition: New

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

step : Removing the Ignition Coil (0:35)

• Disconnect the ignition coil wiring harness
• Remove the 10mm bolt from the hose bracket
• Pull off the hose bracket
• Disconnect the spark plug wire from the ignition coil
• Remove the two 10mm bolts from the ignition coil
• Pull the ignition coil up and out

step : Installing the New Ignition Coil (1:51)

• Push the new ignition coil into place
• Insert the two 10mm bolts into the ignition coil
• Connect the spark plug wire to the ignition coil
• Push the hose bracket into place
• Insert the 10mm bolt into the hose bracket
• Connect the ignition coil wiring harness