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Communication System Components for 2025 Buick Envista

No.
Part # / Description / Price
3
Mobile Phone Antenna
MSRP $15.80
$9.74
GM GM

Antenna Assembly

Acadia. Without embedded infotainment. Gps. Onstar, wireless interface. GM Genuine Parts Antennas have signal strength, clarity, and signal interference protection Made with durable materials to help withstand exposure to harsh weather This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

4
Mobile Phone Control Module
MSRP $185.74
$124.57
GM GM

Module

2019-25, labeled 85542065. 2020-23, labeled: 85538839. Onstar, labeled: 84957464. Onstar, 2019-24, labeled: 85127982. Onstar, labeled 85542065. Comm. interface labeled: 84841016. Comm. interface labeled: 85127982. ONSTAR. labeled 84841016.

4
Serial Data Gateway Module
MSRP $103.98
$58.90
GM GM

Mobile Phone Control Module

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

5
Mount Bracket
MSRP $10.28
$6.34
GM GM

Onstar. Smartphone interface.

5
Mount Bracket
MSRP $5.31
$3.74
GM GM

Mobile Phone Control Module Bracket

Data gateway.