How to service and repair spark plugs on Ford F-150?

Start by taking out the coil on plugs and follow this step with examining the Ignition Coil-On Plug (COP) documentation. Clear any rough material from spark plug wells using compressed air before starting the spark plug removal task. Check the spark plugs after extraction and refer to the Engine documentation. The needed spark plug gap adjustment must be performed. The reverse steps from removal should be followed to install.

How to inspect a spark plug for issues such as bridged gaps, fouling, and overheating on Ford F-150?

A spark plug inspection for bridged gaps must be combined with an examination of electrodes to check that deposits have not obstructed their distance because of oil or carbon contamination. The spark plug requires cleaning if needed. Determine oil fouling by evaluating wet black deposits along the insulator shell bore electrodes because this symptom stems from excessive oil invading the combustion chamber because of bad rings and pistons or poor valve-to-guide spacing or bearing problems and you must handle any potential oil leaks before replacing the spark plug. A simple carbon fouling check involves appraising the spark plug visible elements for black and dry carbon buildup that forms on insulator tips and shell surfaces and electrodes. Poor heat range settings and air filter bluntness and overabundant fuel mixture and sustained idling operations can generate this fouling which needs cleaning if found. The inspection of normal burning requires you to look for light tan or gray deposits that form on the firing tip. Engine damage may result from poor ignition timing or incorrect fuel type alongside unauthorized use of hell-coil inserts at spark plug threads requiring a new spark plug replacement. Check for overheating signs through electrode appearance indicators such as white or light gray spots with bluish-burnt identification and examine the causes of engine overheating or wrong fuel types or if spark plugs are loose along with incorrect heat ranges or low fuel pressures or improper ignition timing. Replacement with a new spark plug becomes necessary if overheating occurs. Determine whether fused deposits exist as these resemble bubbles or blisters and form through sudden acceleration events. Proper cleaning of the spark plug follows such inspection.

OEM Ford F-150 Spark Plug

Ignition Spark Plug

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17 Spark Plugs found

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Ford F-150 Spark Plug Part Number: PZK-1F
$10.25 MSRP: $20.73
You Save: $10.48 (51%)
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Product Specifications
- Replaced by: PZK-1F-X
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2008 Ford F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford F-150 Spark Plug Part Number: CYFS-12Y-T6
$5.12 MSRP: $7.93
You Save: $2.81 (36%)
Ships in 1-3 Business Days
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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:
- 2011-2023 Ford F-150 | King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FLEX, 6 Cyl 3.7 L CNG, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L LPG, 8 Cyl 5.0 L FLEX
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Ford F-150 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:
- 1999-2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, 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 Spark Plug Part Number: HYFS-12Y-PT
$10.92 MSRP: $16.89
You Save: $5.97 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2023 Ford F-150 | King Ranch, Lariat, Platinum, SSV, Tremor, XL, XLT | 8 Cyl 5.0 L FLEX
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Ford F-150 Spark Plug Part Number: HJFS-24FP-X
$9.73 MSRP: $15.05
You Save: $5.32 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: SP-509, HJFS-24FP
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2010 Ford F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, STX, SVT Raptor, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX
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Ford F-150 Spark Plug Part Number: CYFS-12-YT4X
$11.64 MSRP: $18.02
You Save: $6.38 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: CYFS-12-YT3, CYFS-12F-3, SP-580, CYFS-12-Y3, CYFS-12-YT4, SP-528, SP-512-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Ford F-150 | FX2, FX4, King Ranch, Lariat, Limited, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford F-150 Spark Plug Part Number: CYFS-12-FPX
$8.74 MSRP: $13.53
You Save: $4.79 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: SP-513, CYFS-092FP, CYFS-12-FP, SP-526
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2014 Ford F-150 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
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Ford F-150 Spark Plug Part Number: CYFS-12F-1X
$6.49 MSRP: $10.04
You Save: $3.55 (36%)
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Product Specifications
- Replaces: CYFS-12F-1, SP-519, CYFS-12Y, SP-548
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2017 Ford F-150 | FX2, FX4, King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 8 Cyl 5.0 L FLEX
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Ford F-150 Spark Plug Part Number: CYFS-092-YPT4X
$11.75 MSRP: $18.18
You Save: $6.43 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: SP-581, CYFS-092-YFC, CYFS-092-YPT4
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 Ford F-150 | Raptor R | 8 Cyl 5.2 L GAS
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Ford F-150 Spark Plug Part Number: AGSF-42F-MX
$5.55 MSRP: $8.58
You Save: $3.03 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: AGSF-42F-M, SP-486
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997 Ford F-150 | Base, XL, XLT | 6 Cyl 4.2 L GAS
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Ford F-150 Spark Plug Part Number: AGSF-34F-MX
$5.30 MSRP: $8.20
You Save: $2.90 (36%)
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:
- 2005-2008, 1998-2003 Ford F-150 | Base, STX, XL, XLT | 6 Cyl 4.2 L GAS
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Ford F-150 Spark Plug Part Number: AGSF-32P-MX
$6.04 MSRP: $9.35
You Save: $3.31 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: AGSF-32P-M, AGSF-32P-MF4, SP-493
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2008 Ford F-150 | FX2, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS
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Ford F-150 Spark Plug Part Number: AGSF-32F-MX
$5.41 MSRP: $8.36
You Save: $2.95 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: AGSF-32F-SM, AGSF-32F-M, SP-470-X, SP-470, SP-432, AGSF-32F-SMX, AWSF-32F-
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2000 Ford F-150 | Base, Lariat, XL, XLT | 8 Cyl 4.6 L GAS
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Ford F-150 Spark Plug Part Number: DYFS-12Y-PT
$12.81 MSRP: $19.82
You Save: $7.01 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2023 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Ford F-150 Spark Plug Part Number: CYFS-12Y-RT3
$11.75 MSRP: $18.18
You Save: $6.43 (36%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2015-2023 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Ford F-150 Spark Plug Part Number: CYFS-12Y-PCTX
$11.48 MSRP: $17.76
You Save: $6.28 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: CYFS-12Y-PC, CYFS-12Y-PCT, SP-527, SP-550, CYFS-12Y-2
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2020 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford F-150 Spark Plug Part Number: AGSF-22W-MX
$5.33 MSRP: $8.25
You Save: $2.92 (36%)
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:
- 1998-2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS

Ford F-150 Spark Plug

OEM Spark Plug boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Spark Plug with long life and a perfect fit. Come to our website and find genuine Ford F-150 parts. We keep a wide inventory of OEM F-150 parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Spark Plug of Ford F-150 automobiles' main function is in the combustion phase, where it generates a spark used to burn the air/fuel mixture inside the engine. This spark plug has the central electrode, the metal terminal and a ceramic insulation, that is embedded in the steel housing. Spark plugs used are copper core, platinum, iridium and double platinum depending on the ignition and special needs for the application. The ignition coil provides the high voltage needed to produce the spark required in combustion processes and for the proper running of the vehicle's engine. Thread size, the type of seats, heat range, as well as reach are some of the specialized characteristics of spark plugs. Maintenance and replacement of spark plugs are inevitable to avoid some problems with the engine and to make it efficient.

Ford F-150 Spark Plug Parts and Q&A

Spark Plug
AGSF-12F-MX
Q: How to service and repair spark plugs on Ford F-150?
A:
Start by taking out the coil on plugs and follow this step with examining the Ignition Coil-On Plug (COP) documentation. Clear any rough material from spark plug wells using compressed air before starting the spark plug removal task. Check the spark plugs after extraction and refer to the Engine documentation. The needed spark plug gap adjustment must be performed. The reverse steps from removal should be followed to install.
Spark Plug
PZK-1F
Q: How to inspect a spark plug for issues such as bridged gaps, fouling, and overheating on Ford F-150?
A:
A spark plug inspection for bridged gaps must be combined with an examination of electrodes to check that deposits have not obstructed their distance because of oil or carbon contamination. The spark plug requires cleaning if needed. Determine oil fouling by evaluating wet black deposits along the insulator shell bore electrodes because this symptom stems from excessive oil invading the combustion chamber because of bad rings and Pistons or poor valve-to-guide spacing or bearing problems and you must handle any potential oil leaks before replacing the spark plug. A simple carbon fouling check involves appraising the spark plug visible elements for black and dry carbon buildup that forms on insulator tips and shell surfaces and electrodes. Poor heat range settings and air filter bluntness and overabundant fuel mixture and sustained idling operations can generate this fouling which needs cleaning if found. The inspection of normal burning requires you to look for light tan or gray deposits that form on the firing tip. Engine damage may result from poor ignition timing or incorrect fuel type alongside unauthorized use of hell-coil inserts at spark plug threads requiring a new spark plug replacement. Check for overheating signs through electrode appearance indicators such as white or light gray spots with bluish-burnt identification and examine the causes of engine overheating or wrong fuel types or if spark plugs are loose along with incorrect heat ranges or low fuel pressures or improper ignition timing. Replacement with a new spark plug becomes necessary if overheating occurs. Determine whether fused deposits exist as these resemble bubbles or blisters and form through sudden acceleration events. Proper cleaning of the spark plug follows such inspection.