Ford Spark Plugs

Why Spark Plugs Are Critical for Engine Ignition

A spark plug provides the essential spark needed to ignite the air-fuel mixture inside the engine’s cylinders. This small but powerful part ensures smooth starts, efficient combustion, and reliable acceleration. Worn or fouled plugs can lead to misfires, poor fuel economy, and reduced power output.

Replacing Spark Plugs in Your Ford

For a performance car like the Ford Mustang, high-quality spark plugs are vital to maintain factory-level horsepower and torque. OEM plugs are engineered for precise heat range, electrode design, and durability, making them ideal for both everyday driving and spirited performance.

Common Types of Spark Plugs

  • Copper spark plugs for cost-effective performance.
  • Platinum plugs for longer service intervals.
  • Double platinum plugs for high durability.
  • Iridium spark plugs for maximum efficiency.
  • Performance spark plugs for increased ignition power.
  • OEM-specific spark plugs for exact fitment.
  • Specialty plugs for turbocharged applications.

Best Practices in Maintaining Your Ignition System

  1. Inspect spark plugs every 30,000 miles.
  2. Check for fouling or electrode wear.
  3. Replace as recommended in the service manual.
  4. Use OEM plugs for accurate ignition timing.
  5. Pair replacements with a clean ignition system.

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SP501X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-501-X
$5.08
MSRP $7.89
Save $2.81
35.6% Off
SP580X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-580-X
2015-17. 3.5L with turbocharger. 3.5L with turbo, 2015-16. To 02/06/2012. To 02/29/2012.
$12.75
MSRP $21.27
Save $8.52
40.1% Off
XU2Z12286FF - : Spark Plug Wire for Ford Image

Spark Plug Wire

Right Hand Drive. Cylinder 2. Left Hand Drive. Cylinder 6. To 07/24/2000.
$17.33
MSRP $28.91
Save $11.58
40.1% Off
SP409AX - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-409-AX
Vendor:motorcraft. Vendor #awsf 44-c. Calif.
$3.25
MSRP $4.63
Save $1.38
29.8% Off
SP536X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-536-X
5.8L.
$10.90
MSRP $18.18
Save $7.28
40% Off
SP433X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-433-X
Dohc.
$5.60
MSRP $9.35
Save $3.75
40.1% Off
SP550X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-550-X
$12.21
MSRP $20.36
Save $8.15
40% Off
SP545X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-545-X
2.5L, with Flex fuel. 2.5L phev.
$10.58
MSRP $17.65
Save $7.07
40.1% Off
SP588 - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-588
5.0L.
$11.12
MSRP $18.55
Save $7.43
40.1% Off
SP547X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-547-X
Vendor:motorcraft. Vendor #pzt-1f-f4. 6.8L. 5.4L. Direct Ignition Coil Boot. 4.6L, to 10/08/07. Color-Black. 2007-14, to 10/08/2007.
$12.43
MSRP $20.73
Save $8.30
40% Off
SP440X - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-440-X
$6.42
MSRP $10.71
Save $4.29
40.1% Off
SP518AX - : Motorcraft Spark Plug for Ford Image

Motorcraft Spark Plug

Ford SP-518-AX
3.0L.
$4.54
MSRP $7.05
Save $2.51
35.6% Off

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