




📡 Stay connected, stay ahead — GM precision in every signal!
The ACDelco 20850446 GM Original Equipment Digital Radio and Mobile Phone Antenna delivers superior signal strength and clarity, engineered to GM OE standards for perfect fit and durability. Designed to withstand harsh weather and car washes, it ensures reliable radio, phone, and GPS reception for your GM vehicle, maintaining factory-level performance and longevity.





| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | Digital Mobile Telephone Antenna |
| Product Dimensions | 13.46 x 9.91 x 4.57 cm; 140.61 g |
| Item model number | 20850446 |
| Exterior | Machined |
| Manufacturer part number | 20850446 |
| OEM Part Number | 20850446 |
| Item Weight | 141 g |
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