Description
The Motorcraft SP400X (AGSF22NX) Spark Plug is a high-quality OEM replacement plug engineered specifically to meet Ford’s strict performance and durability standards. Designed for consistent ignition and long service life, this spark plug helps engines maintain peak performance throughout its typical 60,000 to 100,000-mile service interval.
Motorcraft spark plugs are precision-matched to specific engine applications, ensuring optimal combustion efficiency, reduced misfires, and improved fuel economy. Built with high-quality materials, the SP400X is designed to deliver reliable operation, durability, and emissions compliance across a wide range of domestic vehicles.
This plug is interchangeable with Motorcraft SP-400, making it a dependable replacement option for compatible Ford and Mercury engines.
Features
- Part number: SP400X (AGSF22NX)
- OEM-quality Motorcraft spark plug
- Designed to meet Ford engineering standards
- Typical service life: 60,000–100,000 miles
- Helps maintain peak engine performance
- Engineered to reduce misfires
- Supports improved fuel efficiency
- Helps meet emission standards
- Precision-matched to specific engine applications
- Compatible with a wide range of domestic vehicles
- Interchangeable with Motorcraft SP-400
- Built with high-quality materials for durability and reliability
Technical Specifications
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Brand: Motorcraft
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Dimensions: 1.00 L x 1.00 W x 3.38 H in
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Weight: 0.10 lb
Fitment
Compatible with select Ford and Mercury vehicles, including:
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Ford Aerostar (1997) – 4.0L Gas
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Ford Explorer (4DR) (2002–2010) – 4.0L Gas
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Ford Explorer (1997–2000) – 4.0L Gas
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Ford Explorer Sport (2DR) (2001–2004) – 4.0L Flex / Gas
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Ford Explorer Sport Trac (2001–2005) – 4.0L Flex / Gas
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Ford Taurus (1999–2006) – 3.0L Flex
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Mercury Mountaineer (1998–2010) – 4.0L Gas
