Harman Kardon FIT 4SFL MidRange Car Speakers for BMW/Mini Plug & Play (Ζεύγος)

The Harman Kardon Fit 4SFL is a dedicated 4-inch midrange speaker, developed as part of Harman’s 2025 Fit Series—a lineup of high-performance car audio components made to meet the demands of premium factory and aftermarket audio systems. Designed with no grille, the 4SFL is tailored for OEM integration, particularly in BMW and MINI vehicles equipped with Harman Kardon sound systems.
Specification:

Speaker Type
Midrange (No grille)
Size : 4″ (100 mm)
Power Handling (RMS) : 45 W
Peak Power : 360 W
Frequency Response : 200 Hz – 8 kHz
Sensitivity (@2.83V) : 90 dB
Impedance : 4 ohms
Cone Material : Plus One™ Glass Fiber
Hi-Res Audio Certified : Yes (when used in full system)

The Fit 4SFL is ideal for:

BMW F-series, G-series and (select E-series) vehicles
MINI Cooper (F55, F56, F57) models
Drop-in midrange upgrade for door, dash rear deck surround speakers
Works seamlessly with Harman Kardon factory amplifiers.