Brand / OEM	BMW / Harman Becker Automotive Systems
Part Name	Top HiFi DSP Logic 7 Audio Radio System Amplifier Module
Part Number(s)	65126973618 / 65129150899 / 65129121635 / 65129126791 / 65126973621 / 65126982406 (Interchangeable)
Fitment / Compatibility	2004–2010 BMW Models equipped with Option S677A (Logic 7 / Top HiFi Audio): • 5 Series (E60 / E61 - 525i, 528i, 530i, 535i, 545i, 550i, M5) • 6 Series (E63 / E64 - 645Ci, 650i, M6) • 3 Series (E90 / E92 / E93 - 328i, 335i, M3)
Dimensions / Specs	MOST Fiber-Optic Audio Power Amplifier Unit | Trunk-Mounted
Included Accessories	Logic 7 Audio Amplifier Module Unit Only

Pre-owned original automotive part in Very Good Condition.

Physical Condition

• Clean exterior housing with minimal light surface scuffs from normal mounting and vehicle removal. Wiring harness connections and optical port are clean, straight, and oxidation-free.

Remarks

• Direct plug-and-play OEM replacement for vehicles with option code S677A. Please verify part numbers prior to purchasing.

Pristine	Like-new condition, minimal to no visible signs of use
Excellent	Excellent condition, minor signs of use.
Very Good	Slight wear, minor surface marks, fully functional.
Good	Normal signs of wear, light scratches, minor cosmetic blemishes. Completely functional.
Fair	Noticeable wear, scratches, or cosmetic corrosion. Fully operational.

Payment	Payments processed via eBay Managed Payments.
Shipping	Items are carefully packed and shipped within 1-3 business days. Heavy/bulky items ship fully insured with tracking provided. Orders via UPS typically arrive in 3-10 business days within Canada & the contiguous United States