How to service the ignition coil-on-plug on Mercury Grand Marquis?

To service ignition coil-on-plug, initially, remove the air cleaner outlet pipe. Next, unscrew the electrical connector and unscrew the securing bolt by tightening it to 6 Nm (53 lb-in) when replacing it. Lastly, install the ignition coil-on-plug by reversing the order that has been followed when removing it.

OEM Mercury Grand Marquis Ignition Coil

Ignition Coil Resistor

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2 Ignition Coils found

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Mercury Grand Marquis Ignition Coil Part Number: 7U2Z-12029-B
$68.99 MSRP: $115.82
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Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil Oe Quality; Distributor Less Coil; Direct Ignition Coil; Coil Assembly; Coil
- Replaces: 7U2Z-12029-A, DG-484, F1VY-12029-A, F37Z-12029-A, F5LY-12029-A, F5OY-12029-A, F5OY-12029-B, E8TZ-12029-A, YS4Z-12029-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1997 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Ignition Coil Part Number: 3W7Z-12029-AA
$55.58 MSRP: $91.45
You Save: $35.87 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Coil Assembly - Ignition; Direct Ignition Coil; Direct Ignition Coil Oe Quality; Coil On Plug Coil; Ignition Coil Set; Coil
- Replaces: 1L2Z-12029-AA, 8W7Z-12029-A, DG-540
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

Mercury Grand Marquis Ignition Coil

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Mercury Grand Marquis Ignition Coil Parts and Q&A

Ignition Coil
3W7Z-12029-AA
Q: How to service the ignition coil-on-plug on Mercury Grand Marquis?
A: To service ignition coil-on-plug, initially, remove the air cleaner outlet pipe. Next, unscrew the electrical connector and unscrew the securing bolt by tightening it to 6 Nm (53 lb-in) when replacing it. Lastly, install the ignition coil-on-plug by reversing the order that has been followed when removing it.