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- DISCONTINUED - GRS B100-4 ASD Series 4" Glass Fiber Cone Speakers for Select BMW Models$139.99Out of stock
- 4" Glass Fiber Cone Speakers for Select BMW Models
- 40 watts of RMS power handling
- Sensitivity: 85.5 dB 1W/1 meter
- A true plug-n-play system and completely reversible
- Includes all gaskets and wiring harnesses needed for a drop in replacement
- Exclusive adaptable frame design fits practically all 4" drivers used in late model BMW vehicles