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
$751.00
MSRP $1,043.26
$751.00
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
$1,010.83
MSRP $1,404.21
$1,010.83
3
Inst Panel Speaker GM
GM Positions: Right
Description: XT4. Instrument panel. Outer. Without surround sound.
MSRP $32.98
$22.26
MSRP $32.98
$22.26
3
Speaker GM
GM Positions: Left
Description: XT4. Instrument panel. Outer. With surround sound, lower.
MSRP $64.64
$40.40
MSRP $64.64
$40.40
4
Inst Panel Speaker GM
GM Description: Premium. XT4. Center. Without surround sound. CT5. Enhanced audio. Instrument panel.
MSRP $28.74
$19.40
MSRP $28.74
$19.40
5
Windshield Pillar Speaker GM
GM Positions: Left
Description: XT4. A-pillar. All. 2024-25. Upper. LYRIQ. Rear door.
MSRP $41.60
$26.00
MSRP $41.60
$26.00
6
Front Dr Speaker GM
GM Positions: Left
Description: 2024-25, without premium audio. XT4. Front door speaker. Without surround sound.
MSRP $55.38
$34.61
MSRP $55.38
$34.61
6
Front Dr Speaker GM
GM Positions: Right
Description: 2024-25, with premium audio. XT4. Front door speaker. With surround sound.
MSRP $124.26
$77.66
MSRP $124.26
$77.66
7
Speaker GM
GM Positions: Right
Description: 2024-25, with premium audio. XT4. Rear door speaker. With surround sound. Labeled 84584302.
MSRP $103.38
$64.61
MSRP $103.38
$64.61
7
Rear Dr Speaker GM
GM Positions: Right
Description: 2024-25, without premium audio. XT4. Rear door speaker. Without surround sound.
MSRP $46.88
$29.30
MSRP $46.88
$29.30
8
Quarter Panel Speaker GM
GM Positions: Right
Description: 2024-25. XT4. Quarter panel.
MSRP $129.56
$80.98
MSRP $129.56
$80.98
9
MSRP $463.62
$278.17
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
$40.73
MSRP $65.15
$40.73
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
$23.18
MSRP $34.33
$23.18
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Part # / Description / Price
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MSRP $161.36
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Antenna GM
GM Description: XT4. High frequency. With satellite radio. With lane keep assist. Without 5g connectivity.
MSRP $223.64
$137.54
MSRP $223.64
$137.54
Speaker GM
GM Notes: A-Pillar Includes Trim Before 2024 Model Year.
Description: XT4. Instrument panel. Center. With surround sound.
MSRP $88.58
$55.36
MSRP $88.58
$55.36
Speaker GM
GM Notes: A-Pillar Includes Trim Before 2024 Model Year.
Description: XT4. Front door speaker. With surround sound.
MSRP $128.96
$80.60
MSRP $128.96
$80.60
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
$64.61
MSRP $103.38
$64.61