Ford Performance 9MM Spark Plug Wire Sets - "Ford Racing" - M-12259-R460

Ford Performance 9MM Spark Plug Wire Sets - "Ford Racing" - M-12259-R460 is a Ford Performance air and fuel system upgrade for builds that need better airflow, cleaner response, and proven compatibility. Built for custom Ford performance builds, it is designed to support performance goals while maintaining the fit and finish serious buyers expect.

Key Features

• Genuine Ford Performance spark plug wire set with exact part number M-12259-R460
• These 9mm wires feature a spiral-wound suppression core for low resistance and minimum spark loss
• Universal/custom-build application; fitment should be confirmed before installation
• Install method varies by application; verify supporting components and tune requirements
• Approximate shipping weight: 2.5 lb
• Supports airflow, fuel delivery, and sharper response where applicable

Performance Benefits

The main benefit is improved airflow or fuel-system support, which can translate to better response, cleaner power delivery, and a more capable combination when paired with the right supporting parts.

Vehicle Fitment

Universal Fit - Custom Installation May Be Required. This part is intended for custom builds, engine combinations, or application-specific swaps where final fitment must be verified by the installer.

Installation Notes

• Professional installation is recommended
• Confirm compatibility with your engine combination and supporting mods
• Some applications may require tuning or additional setup after install

Emissions Information

Based on the source data for this SKU (EPA:N, CARB:N), this product is not identified as an emissions-system component and is not flagged as affecting factory emissions equipment. Always verify local laws and inspection requirements before installation.