Karlyn 931 Spark Plug Wire Set

Karlyn Bremi-STI 931 Spark Plug Wire Set

The Karlyn Bremi-STI 931 spark plug wire set is an OEM-style ignition wire replacement for Porsche 928 applications. It features black OEM boot type construction and OEM engine fitment details for a direct-match service part focused on ignition performance and routing accuracy.

Key Features

• Part number 931 spark plug wire set
• OEM boot type for factory-style connection points
• Black wire finish
• OEM engine specification
• Bremi-STI product line
• Fits Porsche 928 ignition wire applications with coil leads noted in fitment

Product Details

Karlyn 931 is part of the Bremi-STI line, a product line associated with ignition components built for OE-style service replacement. For Porsche 928 owners, this wire set supports factory-correct ignition wire routing and connection style for 1985-1991 Porsche 928 and 1993-1995 Porsche 928 applications. The fitment notes specify inclusion of 4 coil leads for the listed Porsche 928 applications. If you are searching for a Porsche 928 spark plug wire set, Karlyn 931 provides a direct-reference option for these model years.

This part cross-references no listed interchange numbers in the provided data.

Used For

• Replacing worn or damaged ignition wires on Porsche 928 models
• Restoring consistent spark delivery through the ignition system
• Addressing misfire conditions caused by aged wire insulation or boot wear
• Correcting ignition connection issues at the spark plug and coil lead ends
• Servicing Porsche 928 ignition wire routing with an OEM-style replacement

Installation Notes

Verify year-specific Porsche 928 fitment before installation. Match each wire to its original routing path and confirm boot seating at the spark plug and coil connection points. Inspect related ignition components, including plugs, cap, and rotor, before installing a new wire set. For best results, compare the removed wires to the new set before final routing.

Quality Assurance

Karlyn Bremi-STI ignition components are positioned as OE-style replacement parts for service applications. Part number 931 is cataloged for the listed Porsche 928 fitments and built around OEM boot type and OEM engine specifications.