How to service the spark plugs for the engine ignition systems (RH and LH, 5.4L and 6.8L) on 2006 Ford F-250 Super Duty?

To remove debris use compressed air, remove the ignition coil-on-plug and service the engine spark plugs (5.4L and 6.8L). Re-use old plugs in same cylinder; any may be used. Close new plugs with 34 Nm (25 lb-ft) and check with no gaps.

OEM 2006 Ford F-250 Super Duty Spark Plug

Ignition Spark Plug

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4 Spark Plugs found

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2006 Ford F-250 Super Duty 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
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.9 x 1.1 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: PZK-1F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2006 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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2006 Ford F-250 Super Duty Spark Plug Part Number: 3C3Z-12A342-A
$10.79 MSRP: $16.70
You Save: $5.91 (36%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Glow Plug; Diesel Glow Plug
- Replaces: ZD-12, 3C3Z-12A342-AA2, 3C3Z-12A342-AA, ZD-12-2
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3C3Z-12A342-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2006 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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2006 Ford F-250 Super Duty Spark Plug Part Number: 4C3Z-12A342-A
$19.27 MSRP: $29.82
You Save: $10.55 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Glow Plug; Diesel Glow Plug
- Replaces: 4C3Z-12A342-AA, 4C3Z-12A342-A2, ZD-13-A2, ZD-13
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4C3Z-12A342-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2006 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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2006 Ford F-250 Super Duty 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-
- Condition: New
- Fitment Type: Direct Replacement
- SKU: AGSF-22W-MX
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2006 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS

2006 Ford F-250 Super Duty Spark Plug

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2006 Ford F-250 Super Duty Spark Plug available at FordPartsDeal.com. You can confidently purchase our OEM 2006 Ford F-250 Super Duty Spark Plug as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2006 Ford F-250 Super Duty Spark Plug Parts Q&A

Q: How to service the spark plugs for the engine ignition systems (RH and LH, 5.4L and 6.8L) on 2006 Ford F-250 Super Duty?
A: To remove debris use compressed air, remove the ignition coil-on-plug and service the engine spark plugs (5.4L and 6.8L). Re-use old plugs in same cylinder; any may be used. Close new plugs with 34 Nm (25 lb-ft) and check with no gaps.