ENA Ignition Coil Pack for Dodge Jeep Ram 1998-2003 — Single Pack, Direct-Fit 12V

If your older Dodge, Jeep or Ram is showing misfires, rough idle, or reduced performance, a worn ignition coil pack can be a common cause. The ENA coil pack (reference UF198 / UF-198) is built as a bolt-on, 12V replacement for many 2.5L, 3.9L, 4.0L, 5.2L and 5.9L engines used across Dakota, Durango, Ram, Grand Cherokee, Wrangler and certain Toyota B-series trucks from 1998 through 2003. It ships as a single coil pack with a one-year warranty and is made to match OE mounting and terminal arrangements for straightforward installation.

Will this coil pack fit my vehicle?

Compatibility covers a broad selection of late‑1990s and early‑2000s Chrysler and related models. Check your engine size and model year against the listed fitment to confirm. You can also compare the OEM reference numbers provided below to your old part to ensure a match.

• Fits Dodge Ram 1500/2500/3500, Dakota, Durango and Ram vans for various 2.5L–5.9L engines.
• Fits Jeep Grand Cherokee, Wrangler and Cherokee across L4, L6 and V8 engine options.
• Cross-references include UF198, UF-198, 56027966, 56028172, 56028172AB, 56028172AC, 56028173.

How easy is installation and what hardware is needed?

ENA coil packs are made for bolt-on replacement with a plug-and-play electrical interface. Basic hand tools are usually all you need and no special calibration is required after installation. Follow standard safety steps: disconnect the battery and work on a cooled engine.

• Mount type: bolt-on; mounting location: front of vehicle.
• Terminal quantity: 2; operating voltage: 12V.
• Includes one coil pack per package; installation typically takes under an hour for experienced DIYers.

What performance can I expect after replacing the coil pack?

Replacing a degraded coil pack restores consistent spark energy to the cylinders, which helps smooth idle and reduces misfires. While results depend on the overall ignition system and spark plugs, a fresh coil pack will bring the ignition behavior closer to factory condition. It’s a cost-effective repair before investigating more complex fuel or mechanical issues.

• Improves spark consistency for smoother idle and throttle response.
• Helps eliminate intermittent misfires and engine hesitation tied to coil failure.
• Compatible with existing plug wires and ignition components when matched correctly.

What are the product details and warranty?

The ENA coil pack is specified for 12V systems and built to replicate OEM dimensions and electrical connections. It comes as a single-unit replacement and is backed by a 12-month limited warranty for peace of mind. Keep your original part number handy to confirm fit before purchase.

• ENA reference numbers: UF198, UF-198 and listed OEM cross-references.
• Package: 1 coil pack; warranty: 12 months.
• Designed for front-vehicle mounting with two electrical terminals.

Who is this for: The ENA Ignition Coil Pack is aimed at owners and technicians restoring older Dodge, Jeep and Ram vehicles from 1998–2003 who need a reliable, direct-fit ignition component. It suits DIY mechanics comfortable with basic engine bay work, professional shops sourcing an affordable OE-style replacement, and anyone troubleshooting misfires or ignition-related drivability problems. Verify compatibility by matching your engine displacement and part numbers before ordering.