Ford Performance 9mm Spark Plug Wire Set - Ford Racing - M-12259-R301

Ford Performance 9mm Spark Plug Wire Set - Ford Racing - M-12259-R301 is a Ford Performance air and fuel system upgrade for builds that need better airflow, cleaner response, and proven compatibility. Built around Ford Mustang, Ford Bronco, Ford F-150 applications, 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-R301
• Application-specific design; verify exact year, trim, and options before ordering
• Install method varies by application; verify supporting components and tune requirements
• Approximate shipping weight: 2.4 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

Ford Mustang, Ford Bronco, Ford F-150. Exact year and trim coverage was not fully specified in the source data, so confirm application by part number before purchase.

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.