How to Remove and Install an Ignition Coil Assembly for a 4.0L 6-Cylinder Engine on 2004 Jeep Grand Cherokee?

The ignition coil assembly for the 4.0L 6-cylinder engine is a single piece unit that has 3 coils and 6 rubber boots. To replace it, disconnect the battery, remove mounting bolts and carefully pry off the assembly. Reinstall by attaching the harness, doing up the boots and bolts to 29 Nm before making a connection to the battery.

OEM 2004 Jeep Grand Cherokee Ignition Coil

Ignition Coil Resistor

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2 Ignition Coils found

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2004 Jeep Grand Cherokee Ignition Coil Part Number: 56028138AF
$83.96 MSRP: $126.00
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Product Specifications
- Other Name: Coil/Ignition - Ignition; Direct Ignition Coil; Coil On Plug Coil; Ignition Coil Set; Coil Ignition
- Replaces: 56028138AD, 56028138AB, 56028138AE
- Item Weight: 0.90 Pounds
- Item Dimensions: 1.6 x 3.3 x 7.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56028138AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2004 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited, Overland, Special Edition, Sport | 4.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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2004 Jeep Grand Cherokee Ignition Coil Part Number: 56041476AB
Product Specifications
- Other Name: Coil/Ignition - Ignition; Direct Ignition Coil
- Replaces: 56041476AA
- Item Weight: 4.70 Pounds
- Item Dimensions: 5.3 x 6.2 x 29.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041476AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2004 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Special Edition, Sport | 4.0L V6, 6 Cyl 4.0 L GAS

2004 Jeep Grand Cherokee Ignition Coil Parts and Q&A

Q: How to Remove and Install an Ignition Coil Assembly for a 4.0L 6-Cylinder Engine on 2004 Jeep Grand Cherokee?
A: The ignition coil assembly for the 4.0L 6-cylinder engine is a single piece unit that has 3 coils and 6 rubber boots. To replace it, disconnect the battery, remove mounting bolts and carefully pry off the assembly. Reinstall by attaching the harness, doing up the boots and bolts to 29 Nm before making a connection to the battery.