MSD Ignition Coil Pack for Jeep 4.0L (2000–2006) — Red Direct-Bolt-In, OEM-Quality

MSD 82738 is a red, direct-replacement ignition coil pack engineered to restore reliable spark for 2000–2006 Jeep vehicles with the 4.0L engine.

When an aging or failed coil pack causes misfires, rough idle, or reduced performance, the MSD 82738 offers a straightforward fix: a direct bolt-in unit shaped to fit the factory mounting and electrical connectors on Jeep 4.0L engines from model years 2000 through 2006. Built to match or surpass original equipment specifications, this coil pack comes in a distinctive red housing and is backed by a limited one-year warranty so you can replace the faulty module with confidence.

How will installing the MSD 82738 affect drivability?

Swapping a worn or damaged coil pack for the MSD 82738 can eliminate intermittent misfires and restore smooth engine operation. Because it’s designed to meet OE performance, you should notice steadier idle and more consistent throttle response once the electrical delivery is normalized.

• Direct bolt-in design for fast replacement in factory location
• Meets or exceeds OEM electrical and thermal specs
• Reduces risk of cylinder misfire and rough-running symptoms

Will the MSD 82738 fit my Jeep and replace original part numbers?

The MSD 82738 is specifically made for Jeep vehicles equipped with the 4.0L inline-six engine built between 2000 and 2006. It directly replaces Chrysler/Jeep part numbers 56041476AB and 56041476AA, ensuring compatibility with stock wiring and mounting locations.

• Compatible with 2000–2006 Jeep 4.0L engines
• Replaces PN 56041476AB and 56041476AA without modification
• Designed for factory connector and bracket interfaces

What build and warranty features does this coil pack include?

The MSD 82738 is constructed to provide reliable spark performance and thermal durability comparable to, or better than, the original coils. MSD supports the part with a limited one-year warranty from purchase to protect against manufacturing defects.

• Engineered to meet/exceed original equipment specifications
• Durable red housing for corrosion resistance and service visibility
• Limited 1-year warranty from date of purchase

How easy is the install for a DIYer or professional tech?

Installation is straightforward because the coil pack is a direct replacement that uses the vehicle’s existing bracket and connectors. A basic set of hand tools and standard safety precautions are usually all that’s needed, and no cutting or splicing of factory wiring is required.

• Simple bolt-in swap at factory mounting location
• No wiring modifications or extra adapters required
• Typical install time: under an hour for most technicians or DIYers

Who is this for: The MSD 82738 is intended for Jeep owners, mechanics, and restoration enthusiasts working on 2000–2006 models with the 4.0L engine who need a reliable, direct-fit coil pack replacement. It’s also a good choice for anyone looking to replace OE coils with a unit that meets or exceeds factory specifications and carries a limited one-year warranty. Ideal for drivers encountering misfires, rough idle, or reduced engine performance who want a proven, plug-and-play replacement that keeps their Jeep running dependably.