How to service and repair the spark plugs on Lincoln MKX?

In order to service spark plugs, disconnect crankcase vent tube and take out the upper intake manifold. Unbolt and unconnect the ignition coil connectors and remove the coils and bolts. Clean out the spark plug well, check and adjust spark plugs, and reassemble all, taking care of the proper torque and connections.

OEM Lincoln MKX Spark Plug

Ignition Spark Plug

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3 Spark Plugs found

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Lincoln MKX Spark Plug Part Number: CYFS-12Y-T6
$5.39 MSRP: $8.35
You Save: $2.96 (36%)
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Product Specifications
- Replaces: CYFS-12Y-T5, CYFS-12F-5X, SP-586, BR3Z-12405-A, CYFS-O92-FT, CYFS-12F-5, SP-520, SP-520-X
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2018 Lincoln MKX | Base, Black Label, Premiere, Reserve, Select | 6 Cyl 3.7 L GAS
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Lincoln MKX Spark Plug Part Number: CYFS-12Y-RT3
$11.20 MSRP: $18.18
You Save: $6.98 (39%)
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Product Specifications
- Replaces: CYFS-12Y-PT, CYFS-92-YPT, CYFS-092-YPT
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln MKX Spark Plug Part Number: AYFS-22F-MX
$5.13 MSRP: $8.15
You Save: $3.02 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: AYFS-22F-M, SP-411
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Lincoln MKX | Base | 6 Cyl 3.5 L GAS

Lincoln MKX Spark Plug

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Lincoln MKX Spark Plug Parts and Q&A

Spark Plug
AYFS-22F-MX
Q: How to service and repair the spark plugs on Lincoln MKX?
A: In order to service spark plugs, disconnect crankcase vent tube and take out the upper intake manifold. Unbolt and unconnect the ignition coil connectors and remove the coils and bolts. Clean out the spark plug well, check and adjust spark plugs, and reassemble all, taking care of the proper torque and connections.