Karlyn 325W/LOOM Spark Plug Wire Set

Karlyn Bremi-STI Spark Plug Wire Set

The Karlyn Bremi-STI 325W/LOOM spark plug wire set is built for BMW ignition service where OEM-style fit and routing matter. It features OEM boot type construction and is available in black or blue silicone wire to match the original application requirements.

Compatible With BMW 325e, 325es, and 528e applications, this spark plug wire set is specified for vehicles that use a loom and Bremi-STI ignition components. The Karlyn Bremi-STI line focuses on OE-style ignition parts for direct replacement service on select BMW models.

Key Features

• OEM boot type for factory-style connection at the spark plug and ignition ends
• Black or blue silicone wire options
• Designed for BMW applications that use a loom
• OE-style ignition wire set for select 1982-1987 BMW models
• Part number 325W/LOOM for accurate catalog matching

Fitment Details

• Fits 1984-1987 BMW 325e, N/A, w/Loom; Blue Or Black Silicone Wire; Bremi-STI
• Fits 1986-1987 BMW 325es, N/A, w/Loom; Blue Or Black Silicone Wire; Bremi-STI
• Fits 1987 BMW 528e, N/A, w/Loom; Blue Or Black Silicone Wire; Made On Or Before 2/28/1987; Bremi-STI
• Fits 1982-1986 BMW 528e, N/A, w/Loom; Blue Or Black Silicone Wire; Bremi-STI

What This Part Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from inconsistent ignition signal transfer
• Cracked or heat-aged wire insulation
• Incorrect routing on BMW engines that use a loom

Installation Notes and Tips

Verify engine application, loom configuration, and wire color preference before installation. For 1987 BMW 528e fitment, confirm the vehicle was made on or before 2/28/1987. Match each lead to the original routing path to maintain proper separation and ignition order.

Quality Assurance

Karlyn Bremi-STI ignition components are cataloged for OE-style replacement service on select BMW applications. Part number 325W/LOOM should be matched to the vehicle’s year, model, and build-date notes before installation.