How to service the spark plugs on Ford F-150 Heritage?

Cleaning spark plugs, you must start by taking off the coil on plugs. Spray any debris out of the spark plug wells using compressed air and then carefully remove the spark plugs. Check them on any problems and re-adjust the gap. Uninstalling To uninstall, undo the uninstall procedure.

OEM Ford F-150 Heritage Spark Plug

Ignition Spark Plug

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3 Spark Plugs found

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Ford F-150 Heritage Spark Plug Part Number: AGSF-22W-MX
$5.08 MSRP: $8.25
You Save: $3.17 (39%)
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Product Specifications
- Replaces: AGSF-22W-M, SP-479, AGSF-22W-
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford F-150 Heritage | SVT Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
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Ford F-150 Heritage Spark Plug Part Number: AGSF-12F-MX
$5.14 MSRP: $8.35
You Save: $3.21 (39%)
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Product Specifications
- Replaces: AGSF-12F-M, AGSF-12F-M1X, AGSF-12E-, SP-495, AGSF-12F-M1, AGSF-12F-M1F4
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford F-150 Heritage | SVT Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
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Ford F-150 Heritage Spark Plug Part Number: AGSF-34F-MX
$5.16 MSRP: $8.20
You Save: $3.04 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: AGSF-34F-M, SP-504
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford F-150 Heritage | XL, XLT | 6 Cyl 4.2 L GAS

Ford F-150 Heritage Spark Plug

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Ford F-150 Heritage Spark Plug Parts and Q&A

Spark Plug
AGSF-12F-MX
Q: How to service the spark plugs on Ford F-150 Heritage?
A: Cleaning spark plugs, you must start by taking off the coil on plugs. Spray any debris out of the spark plug wells using compressed air and then carefully remove the spark plugs. Check them on any problems and re-adjust the gap. Uninstalling To uninstall, undo the uninstall procedure.