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SXE-1726S main

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

12

$59.95

List price $0.00

TS-G6930F main

Pioneer TS-G6930F

800W Peak (90W RMS) 6x9" G-Series 3-way 4-ohm Coaxial Car Speakers

14

$59.99

List price $80.00

Shop all 2018 Buick LaCrosse Car Audio, Speakers, & Electronics

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Axxess ANC-GMH1

ANC bypass harness select GM vehicles 2014-2024

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ANC bypass harness select GM vehicles 2014-2024

• For Select 2014 to 2023
• Buick
• Cadillac
• Chevrolet
• GMC

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Was $34.99 Details
$30.99

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• For Select 2014 to 2023
• Buick
• Cadillac
• Chevrolet
• GMC

Axxess AXDSPX-GMM50

Install a Digital Sound Processor with T-Harness for select 2013-2021 vehicles from Chevrolet, GMC, Cadillac

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Install a Digital Sound Processor with T-Harness for select 2013-2021 vehicles from Chevrolet, GMC, Cadillac

• DSP package fits select 2013-2021 vehicles from Chevrolet, GMC, Cadillac
• Designed for amplified models
• Retain features with a built-in interface
• Selectable 31 band graphic EQ or 5 band parametric EQ
• Can be used with OE and aftermarket radios

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$638.99

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• DSP package fits select 2013-2021 vehicles from Chevrolet, GMC, Cadillac
• Designed for amplified models
• Retain features with a built-in interface
• Selectable 31 band graphic EQ or 5 band parametric EQ
• Can be used with OE and aftermarket radios

Axxess AXUSBM-A

Retain Factory USB Port in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac - USB to Mini A Adapter Cable 12 Inch

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Retain Factory USB Port in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac - USB to Mini A Adapter Cable 12 Inch

• USB to Mini A Adapter Cable
• 12 inches in length

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• USB to Mini A Adapter Cable
• 12 inches in length

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Metra 82-3006

6" to 6.75" Speaker Mounting Adapter for select 2003-2024 vehicles from Chevrolet, GMC, Cadillac

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6" to 6.75" Speaker Mounting Adapter for select 2003-2024 vehicles from Chevrolet, GMC, Cadillac

• Fits select 2003-2024 vehicles from Chevrolet, GMC, Cadillac Vehicles
• Fits 6" to 6.75" aftermarket speakers
• Step by step instructions
• Made with heavy duty ABS plastic

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  • Front Door 6.75" Full-Range
  • Rear Door 6.75" Full-Range
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$16.99

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• Fits select 2003-2024 vehicles from Chevrolet, GMC, Cadillac Vehicles
• Fits 6" to 6.75" aftermarket speakers
• Step by step instructions
• Made with heavy duty ABS plastic

Lowest price in 30 days

Axxess AXBUCH-GM3

Retain the Factory Backup Camera in select 2014-2025 vehicles from Chevrolet, GMC, Buick

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Retain the Factory Backup Camera in select 2014-2025 vehicles from Chevrolet, GMC, Buick

• Backup camera retention harness for select 2014-2025 vehicles from Chevrolet, GMC, Buick
• Retains factory backup camera
• Includes 12-pin harness with a yellow RCA jack

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$16.99

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• Backup camera retention harness for select 2014-2025 vehicles from Chevrolet, GMC, Buick
• Retains factory backup camera
• Includes 12-pin harness with a yellow RCA jack

Metra 72-4572

Install New Speakers in select 2010-2025 vehicles from Chevrolet, GMC, Buick

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Install New Speakers in select 2010-2025 vehicles from Chevrolet, GMC, Buick

• Universal speaker harness for select 2010-2025 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

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• Universal speaker harness for select 2010-2025 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

Scosche VWA4B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

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Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles

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• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles

Metra 40-EU55 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

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Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

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• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

Scosche VWA3RB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

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Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

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• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

Crux ACPGM-80N

Smart-Play Integration with Multi Camera Inputs for Select 2013-2018 GM Vehicles with CUE & MyLink Systems

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Smart-Play Integration with Multi Camera Inputs for Select 2013-2018 GM Vehicles with CUE & MyLink Systems

• Made for Android Auto and Apple CarPlay
• Adds Front and Rear Camera Inputs
• Forced View Function

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• Made for Android Auto and Apple CarPlay
• Adds Front and Rear Camera Inputs
• Forced View Function

Lowest price in 30 days

Metra 40-EU20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from BMW, Ford, Chevrolet

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Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from BMW, Ford, Chevrolet

• Radio to Antenna Adapter
• select 1998-2025 vehicles from BMW, Ford, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

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• Radio to Antenna Adapter
• select 1998-2025 vehicles from BMW, Ford, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

Axxess AXSSO-GM2 Wiring Interface

Install a Stop/Start Override Interface in select 2016-2025 vehicles from Chevrolet, GMC, Cadillac

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Install a Stop/Start Override Interface in select 2016-2025 vehicles from Chevrolet, GMC, Cadillac

• Stop/Start override interface for select 2016-2025 vehicles from Chevrolet, GMC, Cadillac
• Designed to disengage the Stop/Start
• Can be used with either a factory or aftermarket radio

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• Stop/Start override interface for select 2016-2025 vehicles from Chevrolet, GMC, Cadillac
• Designed to disengage the Stop/Start
• Can be used with either a factory or aftermarket radio

Limited time!

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

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600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Adapter/Wire Harness available and sold separately

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Was $99.99 Details
Save $23.03
$76.96 /pair

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Rockford Fosgate Prime R165X3

180W Peak (90W RMS) 6.5" Prime Series 3 Way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 6.5" Prime Series 3 Way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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$79.99 /pair

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Used from: $48.99 Like New from: $59.99
Limited time!

Alpine S2-S65

480W Peak (160W RMS) 6.5" S-Series 2-way Coaxial 4-ohm Speakers

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480W Peak (160W RMS) 6.5" S-Series 2-way Coaxial 4-ohm Speakers

• 240 watts Peak Each, 80 watts RMS Each
• Hi-Res Audio-certified
• 1" Cloth Dome tweeters
• Polypropylene, Glass Fiber and Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Adapter/Wire Harness available and sold separately

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$119.95 /pair

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Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

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900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

• 450 watts Peak Each, 150 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Adapter/Wire Harness available and sold separately

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Fits the following location in your 2018 LaCrosse
  • Rear Deck Corner
34
Was $149.99 Details
Save $39.03
$110.96 /pair

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JL Audio C1-650x

150W Peak (100W RMS) 6.5" Evolution C1 Series 2-way 4-ohm Coaxial Car Speakers

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150W Peak (100W RMS) 6.5" Evolution C1 Series 2-way 4-ohm Coaxial Car Speakers

• 75 watts Peak Each, 50 watts RMS Each
• 3/4" Silk-suspended Aluminum Dome ferrofluid-cooled tweeters with neodymium magnets
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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$119.99 /pair

In stock

Like New from: $99.99

• 75 watts Peak Each, 50 watts RMS Each
• 3/4" Silk-suspended Aluminum Dome ferrofluid-cooled tweeters with neodymium magnets
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

NVX ESP65

360W Peak (120W RMS) 6.5" E-Series 2-Way Coaxial Speakers with 13mm PEI Dome Tweeters

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360W Peak (120W RMS) 6.5" E-Series 2-Way Coaxial Speakers with 13mm PEI Dome Tweeters

• 180 watts Peak Each, 60 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Fits multiple locations in your 2018 LaCrosse
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Was $53.99 Details
$44.99 /pair

In stock

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Metra 82-6901

5.25” or 6.5” Speaker Mounting Adapters for select 1955-2025 vehicles from Chevrolet, Ford, Dodge

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5.25” or 6.5” Speaker Mounting Adapters for select 1955-2025 vehicles from Chevrolet, Ford, Dodge

• Speaker adapter for select 1955-2025 vehicles from Chevrolet, Ford, Dodge
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

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  • Rear Deck Corner 6" x 9" Full-Range
38
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$14.99

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• Speaker adapter for select 1955-2025 vehicles from Chevrolet, Ford, Dodge
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

JBL Stadium 62CF

660W Peak (220W RMS) 6.5" Stadium Series 2-way Component 3-ohm Speakers

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660W Peak (220W RMS) 6.5" Stadium Series 2-way Component 3-ohm Speakers

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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Was $439.95 Details
$409.95 /set

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Like New from: $327.96

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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    FAQ for your 2018 LaCrosse

    Q: Can I upgrade the factory stereo system in my 2018 Buick LaCrosse?

    A: Yes you can improve your sound in your LaCrosse by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2018 LaCrosse if there is a dash kit and harness solution available.

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