Antenna & Radio for 2025 Cadillac XT4
No.
Part # / Description / Price
Price
1
Control Module 
GM
GM Notes: PARTS: Order by description.
Description: 2024-25, labeled: 86573819. Without sirius xm. XT4. Without gps.
MSRP $1,043.26
$669.64
MSRP $1,043.26
$669.64
1
Receiver GM
GM Notes: PARTS: Order by description.
Description: Blazer EV. Without sirius radio. Acadia. 2024-25, labeled: 86573818. XT4. With gps.
MSRP $1,404.21
$901.33
MSRP $1,404.21
$901.33
3
Inst Panel Speaker GM
GM Positions: Right
Description: XT4. Instrument panel. Outer. Without surround sound.
MSRP $32.98
$23.09
MSRP $32.98
$23.09
3
Speaker GM
GM Positions: Left
Description: XT4. Instrument panel. Outer. With surround sound, lower.
MSRP $64.64
$38.78
MSRP $64.64
$38.78
4
Inst Panel Speaker GM
GM Description: Premium. XT4. Center. Without surround sound. CT5. Enhanced audio. Instrument panel.
MSRP $28.74
$20.12
MSRP $28.74
$20.12
5
Windshield Pillar Speaker GM
GM Positions: Left
Description: XT4. A-pillar. All. 2024-25. Upper. LYRIQ. Rear door.
MSRP $41.60
$29.12
MSRP $41.60
$29.12
6
Front Dr Speaker GM
GM Positions: Left
Description: 2024-25, without premium audio. XT4. Front door speaker. Without surround sound.
MSRP $55.38
$33.23
MSRP $55.38
$33.23
6
Front Dr Speaker GM
GM Positions: Right
Description: 2024-25, with premium audio. XT4. Front door speaker. With surround sound.
MSRP $124.26
$71.45
MSRP $124.26
$71.45
7
Speaker GM
GM Positions: Right
Description: 2024-25, with premium audio. XT4. Rear door speaker. With surround sound. Labeled 84584302.
MSRP $103.38
$59.44
MSRP $103.38
$59.44
7
Rear Dr Speaker GM
GM Positions: Right
Description: 2024-25, without premium audio. XT4. Rear door speaker. Without surround sound.
MSRP $46.88
$32.82
MSRP $46.88
$32.82
8
Quarter Panel Speaker GM
GM Positions: Right
Description: 2024-25. XT4. Quarter panel.
MSRP $129.56
$74.50
MSRP $129.56
$74.50
9
MSRP $463.62
$254.99
No.
Part # / Description / Price
Price
2
Radio AM Antenna Signal Filter Module GM
GM Description: Optimizes radio signal
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $65.15
$39.10
MSRP $65.15
$39.10
3
Radio Antenna Amplifier GM
GM Description: 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.33
$24.04
MSRP $34.33
$24.04
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Antenna GM
GM Description: XT4. High frequency. With satellite radio. With lane keep assist. Without 5g connectivity.
MSRP $223.64
$128.59
MSRP $223.64
$128.59
Speaker GM
GM Notes: A-Pillar Includes Trim Before 2024 Model Year.
Description: XT4. Instrument panel. Center. With surround sound.
MSRP $88.58
$53.15
MSRP $88.58
$53.15
Speaker GM
GM Notes: A-Pillar Includes Trim Before 2024 Model Year.
Description: XT4. Front door speaker. With surround sound.
MSRP $128.96
$74.15
MSRP $128.96
$74.15
Speaker GM
GM Notes: A-Pillar Includes Trim Before 2024 Model Year.
Description: 2024-25, with premium audio. XT4. Rear door speaker. With surround sound. Labeled 84584302.
MSRP $103.38
$59.44
MSRP $103.38
$59.44