Karlyn 358W/LOOM Spark Plug Wire Set

Karlyn Bremi-STI Spark Plug Wire Set

The Karlyn Bremi-STI 358W/LOOM spark plug wire set is built for OE-style ignition service on select BMW applications. It uses OEM boot type construction and is offered in black or blue silicone wire to match the original-style layout on the vehicle.

Compatible with 1988 BMW M5 and 1987-1988 BMW M6 applications that use a loom, this ignition wire set supports direct replacement needs for BMW M5 spark plug wire set and BMW M6 ignition wire service. The 358W/LOOM part number is also useful when searching for a Karlyn Bremi-STI 358W/LOOM replacement for BMW ignition maintenance.

Key Features

• OE-style spark plug wire set for ignition system service
• OEM boot type for factory-style fitment
• Black or blue silicone wire options
• Engineered for BMW applications with loom
• Karlyn Bremi-STI product line identification for ignition components
• Part number 358W/LOOM for accurate catalog matching

Detailed Description

Karlyn’s Bremi-STI line focuses on ignition components built around original-equipment style requirements. This spark plug wire set is specified with OEM boot type construction and silicone wire in black or blue, making it a direct-fit service part for the listed BMW M5 and BMW M6 applications. If you are sourcing a BMW M5 spark plug wire set or a BMW M6 ignition wire set with loom, 358W/LOOM provides a catalog-specific match for those vehicles.

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

Common Issues This Part Can Address

• Misfires caused by worn or deteriorated ignition wires
• Hard starting related to weak spark delivery
• Rough idle from damaged wire insulation or boot wear
• Ignition performance loss from cracked or aged wire sets
• Service replacement needs on BMW M5 and BMW M6 ignition systems

Installation Notes and Tips

Verify engine application, loom configuration, and wire routing before installation. Match the OEM boot style and confirm whether the vehicle uses blue or black silicone wire preference based on the original setup. Use the part number 358W/LOOM to confirm the correct BMW M5 or BMW M6 ignition wire set before ordering.

Quality Assurance

The Bremi-STI line is positioned as an OE-style ignition component range from Karlyn, supporting factory-type fitment expectations for the listed BMW applications. Confirm fitment against the vehicle’s year, model, and loom configuration for accurate replacement selection.