Karlyn 970 Spark Plug Wire Set

Karlyn Bremi-STI 970 Spark Plug Wire Set

The Karlyn Bremi-STI 970 spark plug wire set is built for 1985-1989 Porsche 911 applications with OEM boot type and OEM engine fitment. It is offered in black or blue silicone wire to match service preferences while maintaining a factory-style ignition connection.

Key Features

• Part number 970 spark plug wire set for Porsche 911 ignition service
• OEM boot type for factory-style terminal fitment
• Silicone wire available in black or blue
• OEM engine specification listed for application matching
• Brand line: Bremi-STI

Application Details

Compatible with 1985-1989 Porsche 911, N/A. This Karlyn 970 ignition wire set is a direct-fit service part for Porsche 911 models in the confirmed year range, with blue or black silicone wire noted in the fitment data. The Bremi-STI product line identifies this as a specific ignition component offering within Karlyn’s catalog, and part number 970 should be matched to the vehicle’s original ignition wire configuration before ordering.

Common Issues This Part May Address

• Cracked or heat-aged spark plug wire insulation
• Intermittent ignition misfire under load
• Hard starting caused by worn wire terminals
• Voltage leakage from deteriorated wire jackets
• Loss of consistent spark delivery to the plugs

Installation Notes and Tips

Verify the wire routing and terminal locations on the Porsche 911 before removal so the replacement set follows the original path. Confirm the OEM boot style and wire color preference, then inspect the distributor cap, coil connection, and spark plug ends for wear during service. Use the vehicle’s factory firing order and ignition layout when installing part number 970.

Quality Assurance

Karlyn Bremi-STI 970 is cataloged with OEM boot type and OEM engine fitment details to support accurate application matching for 1985-1989 Porsche 911 ignition service.