How to service the spark plugs on 2008 Mercury Mariner?

To replace spark plugs, remove wire harness securities on coil stud bolts, and remove coil electrical connections. Un screw to get rid of coil-on-plugs, then undo studs and coils. Work only with hand tools, blow out well with compressed air, examine and fit plugs, put on dielectric grease, reconnect coils, studs, and reconnect harnesses.

OEM 2008 Mercury Mariner Spark Plug

Ignition Spark Plug

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2 Spark Plugs found

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2008 Mercury Mariner Spark Plug Part Number: AGSF-22F-1MX
$5.10 MSRP: $8.27
You Save: $3.17 (39%)
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Product Specifications
- Replaces: AGSF-22F-CM, AGSF-22F-1M
- Condition: New
- Fitment Type: Direct Replacement
- SKU: AGSF-22F-1MX
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2008 Mercury Mariner Submodels:
- Base, Premier | 6 Cyl 3.0 L GAS
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2008 Mercury Mariner Spark Plug Part Number: AGSF-32Y-RAX
$7.73 MSRP: $12.27
You Save: $4.54 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: AGSF-32Y-PC, AGSF-32Y-R, AGSF-32Y-RA, SP-541, SP-541-A, SP-448
- Condition: New
- Fitment Type: Direct Replacement
- SKU: AGSF-32Y-RAX
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2008 Mercury Mariner Submodels:
- Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS

2008 Mercury Mariner Spark Plug

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2008 Mercury Mariner Spark Plug Parts Q&A

Q: How to service the spark plugs on 2008 Mercury Mariner?
A: To replace spark plugs, remove wire harness securities on coil stud bolts, and remove coil electrical connections. Un screw to get rid of coil-on-plugs, then undo studs and coils. Work only with hand tools, blow out well with compressed air, examine and fit plugs, put on dielectric grease, reconnect coils, studs, and reconnect harnesses.