DEAL Auto Electric Parts Ignition Coil & Iridium Spark Plug Set (6-Cyl)
  • Ignition coil and spark plug shown side by side across a cold-weather and hot-desert background, illustrating the -40F to 140F operating range
  • Labeled diagram of the ignition coil showing the epoxy resin insulation, magnetic iron core, shock-resistant housing and heat-resistant connector
  • Labeled diagram of the double iridium spark plug showing the center electrode, ceramic insulator and nickel-plated shell
  • Vehicle compatibility chart listing Chrysler, Dodge, Jeep and Mitsubishi models this kit fits

DEAL AUTO ELECTRIC PARTS

DEAL Auto Electric Parts Ignition Coil & Iridium Spark Plug Set (6-Cyl)

★★★★☆ 4.0 · 6 ratings on Amazon
$62.50 Approximate price · captured 2026-09-02 · confirm the current price on Amazon
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Editor’s scorecard

Editorial scores from 0 to 10, comparable across products in this category.

Full specifications

Fit & compatibility

SubcategoryIgnition coil pack + spark plug set (6-cylinder)
Vehicle compatibilityDodge Dakota/Durango/Nitro/Ram 1500-2500 (3.7L V6 / 4.7L V8), Jeep Grand Cherokee/Commander/Liberty (3.7L V6 / 4.7L V8), Chrysler Aspen 4.7L V8, Mitsubishi Raider (3.7L/4.7L) — confirm your exact year/trim with Amazon's fitment tool before ordering
Piece count12

Build

MaterialGerman-imported copper windings, epoxy resin insulation, ceramic spark plug insulator
Weight1.44 kg
Other details
Installation typeBolt-on, direct OE replacement
ConnectorMale
Spark plug typeDouble iridium
Operating range-40°F to 140°F
Replaces part numbersUF399, UF297, UF270, IC243, E593C, E509D, E419, E329, E232, 56028138 series, 5C1114, 52-2034, 89057966, 89057951, 50065, 7100, ZFR6FGP, ZFR6F11G

Where does this part go?

Engine bay — one coil mounted directly on each cylinder

Highlighted in orange on the diagram — this is roughly where you'll find or install this part.

The review

Rough idle, a check-engine light for a cylinder misfire, or a noticeable loss of power on a Dakota, Durango, Grand Cherokee or Liberty from this engine family often traces back to tired coils and worn plugs. This kit replaces both at once: six OE-spec coils wound with German-imported copper, paired with six double-iridium plugs rated for a -40°F to 140°F range.

Iridium's main advantage over the standard plugs these engines usually ship with is wear life — the double-iridium design holds its spark gap far longer, which matters if you don't want to be back under the hood in another 20,000 miles. Installation is a direct bolt-on with a male connector, so no wiring modifications.

The catalog rating here is thinner than the other parts in this comparison (6 ratings at time of capture) — the individual component quality claims read as solid, but there simply isn't a large review sample yet to lean on.

Pros

  • Replaces both coils and plugs in one order
  • Double-iridium plugs for longer wear life than standard plugs
  • Direct bolt-on OE replacement, no wiring changes
  • Wide part-number cross-reference for this Chrysler/Jeep/Dodge/Mitsubishi engine family

Cons

  • Review sample is still small — worth reading the fitment notes carefully
  • No stated warranty length
  • Must match your exact engine (3.7L V6 vs 4.7L V8) and year before ordering

Ideal for: Owners of the Chrysler/Dodge/Jeep/Mitsubishi 3.7L V6 or 4.7L V8 family dealing with rough idle or a misfire code who want to replace coils and plugs together.

What buyers say

Early reviewers report the kit resolved misfire and rough-idle symptoms; the sample size is still small, so treat individual reviews with normal caution.

Summary based on reviews visible on Amazon at capture time.

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