3.7L. 3.3L. 7.3L. 5.0L. 3.5L without turbo. 2.0L. From 02/29/2012.

Motorcraft™ Spark Plug – Ford (SP-589)

The Motorcraft™ Spark Plug – Ford (SP-589) is a Genuine OEM ignition component engineered and manufactured to meet Ford’s exact factory specifications for performance, durability, and engine compatibility. This spark plug is designed to deliver reliable ignition, consistent combustion, and smooth engine operation, making it an essential component for maintaining proper engine efficiency and drivability.

Manufactured using high-quality materials with precision-engineered electrodes, the SP-589 spark plug is built to withstand extreme combustion temperatures, high electrical loads, and extended service intervals. The electrode design ensures a strong, consistent spark that promotes complete fuel combustion, helping reduce misfires, improve throttle response, and support stable idle performance. Motorcraft engineers calibrate the heat range specifically for Ford engines to ensure optimal thermal balance and long-term reliability.

The SP-589 spark plug is produced to precise OEM dimensions, ensuring direct-fit compatibility with designated Ford engines. Professional mechanics benefit from predictable installation, correct torque seating, and reliable ignition performance across all cylinders. DIY mechanics can also perform spark plug replacement with confidence, knowing the plug meets factory specifications without the need for gap adjustments or modifications.

Replacing worn or degraded spark plugs with Genuine Motorcraft OEM components helps restore engine performance, improve fuel efficiency, and support emissions control systems. OEM spark plugs are especially important in modern engines, where precise ignition timing and combustion quality are critical for overall engine health.

• Genuine Motorcraft™ OEM spark plug engineered to Ford specifications

• Precision electrode design for consistent ignition and combustion

• Correct heat range for reliable performance and durability

• Exact-fit design for easy installation and proper seating

• Helps reduce misfires and maintain smooth engine operation

• Manufactured to Ford OEM quality standards

The Motorcraft™ Spark Plug – Ford (SP-589) is the correct choice for maintaining factory-level ignition performance and long-term engine reliability. It delivers OEM accuracy and dependable operation for professional technicians and DIY vehicle owners who value proper maintenance and consistent engine performance.

3.7L. 3.3L. 7.3L. 5.0L. 3.5L without turbo. 2.0L. From 02/29/2012.

Motorcraft™ Spark Plug – Ford (SP-589)

The Motorcraft™ Spark Plug – Ford (SP-589) is a Genuine OEM ignition component engineered and manufactured to meet Ford’s exact factory specifications for performance, durability, and engine compatibility. This spark plug is designed to deliver reliable ignition, consistent combustion, and smooth engine operation, making it an essential component for maintaining proper engine efficiency and drivability.

Manufactured using high-quality materials with precision-engineered electrodes, the SP-589 spark plug is built to withstand extreme combustion temperatures, high electrical loads, and extended service intervals. The electrode design ensures a strong, consistent spark that promotes complete fuel combustion, helping reduce misfires, improve throttle response, and support stable idle performance. Motorcraft engineers calibrate the heat range specifically for Ford engines to ensure optimal thermal balance and long-term reliability.

The SP-589 spark plug is produced to precise OEM dimensions, ensuring direct-fit compatibility with designated Ford engines. Professional mechanics benefit from predictable installation, correct torque seating, and reliable ignition performance across all cylinders. DIY mechanics can also perform spark plug replacement with confidence, knowing the plug meets factory specifications without the need for gap adjustments or modifications.

Replacing worn or degraded spark plugs with Genuine Motorcraft OEM components helps restore engine performance, improve fuel efficiency, and support emissions control systems. OEM spark plugs are especially important in modern engines, where precise ignition timing and combustion quality are critical for overall engine health.

• Genuine Motorcraft™ OEM spark plug engineered to Ford specifications

• Precision electrode design for consistent ignition and combustion

• Correct heat range for reliable performance and durability

• Exact-fit design for easy installation and proper seating

• Helps reduce misfires and maintain smooth engine operation

• Manufactured to Ford OEM quality standards

The Motorcraft™ Spark Plug – Ford (SP-589) is the correct choice for maintaining factory-level ignition performance and long-term engine reliability. It delivers OEM accuracy and dependable operation for professional technicians and DIY vehicle owners who value proper maintenance and consistent engine performance.