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Metra 72-7800

Install New Speakers in select 1982-2025 vehicles from Honda, Acura, Isuzu

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Install New Speakers in select 1982-2025 vehicles from Honda, Acura, Isuzu

• Speaker harness for select 1982-2025 vehicles from Honda, Acura, Isuzu
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

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This product fits your 2017 Civic Si
81
Was $13.99 Details
$11.99

In stock

• Speaker harness for select 1982-2025 vehicles from Honda, Acura, Isuzu
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

Axxess AXLOC-HN3

2-Channel Line Output Converter with Plug and Play T-harness for adding an aftermarket amplifier in select 2016-2025 vehicles from Honda

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2-Channel Line Output Converter with Plug and Play T-harness for adding an aftermarket amplifier in select 2016-2025 vehicles from Honda

• Plug and Play Design (No cutting or splicing)
• Provides 12-volt 500-mA remote wire
• Includes gain level controller to adjust the overall output
• Designed to provide 2-channels of low-level audio

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This product fits your 2017 Civic Si
2
Was $87.00 Details
$49.99

In stock

• Plug and Play Design (No cutting or splicing)
• Provides 12-volt 500-mA remote wire
• Includes gain level controller to adjust the overall output
• Designed to provide 2-channels of low-level audio

Scosche HAA2B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2008-2025 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2008-2025 vehicles from Honda, Acura

• Factory Antenna Adapter
• select 2008-2025 vehicles from Honda, Acura Vehicles
• OEM Quality

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This product fits your 2017 Civic Si
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$6.99

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• Factory Antenna Adapter
• select 2008-2025 vehicles from Honda, Acura Vehicles
• OEM Quality

Metra 82-HD2

Speaker Adapter & Harness Kit for select 2006-2025 vehicles from Honda, Acura (Front & Rear Speakers)

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Speaker Adapter & Harness Kit for select 2006-2025 vehicles from Honda, Acura (Front & Rear Speakers)

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• Compatible with select 2006-2025 vehicles from Honda, Acura Vehicles
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 6.5" to 6.75" speakers

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Fitment warning: The manufacturer states these adapters fit speaker locations in your vehicle; however, we have yet to verify your vehicle speaker specifications and therefore cannot confirm if or where these adapters will fit.
2
Was $42.99 Details
$37.99

In stock

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• Compatible with select 2006-2025 vehicles from Honda, Acura Vehicles
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 6.5" to 6.75" speakers

Axxess AXDSPL-HN3 Digital signal processor and T-harness

Allows you to add a DSP and an aftermarket amplifier to the factory system in select 2016-2025 vehicles from Honda

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Allows you to add a DSP and an aftermarket amplifier to the factory system in select 2016-2025 vehicles from Honda

• Plug and Play T-harness for faster installation
• 15-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

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This product fits your 2017 Civic Si
Was $431.00 Details
$299.99

In stock

Only 2 Left!

• Plug and Play T-harness for faster installation
• 15-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

Metra 40-HD11 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2008-2025 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2008-2025 vehicles from Honda, Acura

• Antenna Adapter
• Connect the factory antenna cable to aftermarket radio
• Compatible with select 2008-2025 vehicles from Honda, Acura Vehicles

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This product fits your 2017 Civic Si
2
Was $15.99 Details
$13.99

In stock

• Antenna Adapter
• Connect the factory antenna cable to aftermarket radio
• Compatible with select 2008-2025 vehicles from Honda, Acura Vehicles

Scosche SHHA02B

Speaker Harness for select 1986-2025 vehicles from Honda, Acura, Isuzu

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Speaker Harness for select 1986-2025 vehicles from Honda, Acura, Isuzu

• Compatible with select 1986-2025 vehicles from Honda, Acura, Isuzu Vehicles
• Plugs Directly Into Vehicles Harness

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This product fits your 2017 Civic Si
2
Was $12.95 Details
$9.95

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Only 3 Left!

• Compatible with select 1986-2025 vehicles from Honda, Acura, Isuzu Vehicles
• Plugs Directly Into Vehicles Harness

Metra 40-HD32

Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

• Antenna adapter cable
• Used to adapt the vehicle’s original factory radio and antenna connectors to use with an FM modulator
• Two Male and Female Motorola connectors

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This product fits your 2017 Civic Si
Was $36.99 Details
$32.99

In stock

Only 2 Left!

• Antenna adapter cable
• Used to adapt the vehicle’s original factory radio and antenna connectors to use with an FM modulator
• Two Male and Female Motorola connectors

Metra 40-HD12 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

• Connects factory radio to aftermarket stereos
• select 2009-2025 vehicles from Honda, Acura Vehicles

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$17.99

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• Connects factory radio to aftermarket stereos
• select 2009-2025 vehicles from Honda, Acura Vehicles

Metra 95-7812B Dash Kit

Install a new Double-DIN car stereo in 2016-2025 Honda Civic, Civic Si, Civic Type R

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Install a new Double-DIN car stereo in 2016-2025 Honda Civic, Civic Si, Civic Type R

• Double-DIN Install Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic, Civic Si, Civic Type R Vehicles

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This product fits your 2017 Civic Si
2
Was $49.99 Details
$44.99

In stock

• Double-DIN Install Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic, Civic Si, Civic Type R Vehicles

Flash Logic ADSTHRHA3

T-Harness Kit for Select 2008-Up Honda and Acura Vehicles

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T-Harness Kit for Select 2008-Up Honda and Acura Vehicles

• Factory Fit Installation T-Harness
• For Select Acura and Honda Vehicles

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Was $79.99 Details
$49.99

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• Factory Fit Installation T-Harness
• For Select Acura and Honda Vehicles

Metra 40-HD31 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

• select 2009-2025 vehicles from Honda, Acura factory antenna cable to aftermarket radio
• Antenna adapter kit

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Was $32.45 Details
$29.99

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• select 2009-2025 vehicles from Honda, Acura factory antenna cable to aftermarket radio
• Antenna adapter kit

Metra 40-HD21 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

• Honda factory radio to aftermarket antenna for select 2009-up Honda and Acura vehicles

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Was $19.99 Details
$16.99

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• Honda factory radio to aftermarket antenna for select 2009-up Honda and Acura vehicles

Metra 99-7812B Dash Kit

Install a new Single-DIN car stereo in 2016-2025 Honda Civic Si, Civic Type R, Civic

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Install a new Single-DIN car stereo in 2016-2025 Honda Civic Si, Civic Type R, Civic

• Single-DIN Install Dash Kit
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic Si, Civic Type R, Civic Vehicles

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Was $49.99 Details
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• Single-DIN Install Dash Kit
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic Si, Civic Type R, Civic Vehicles

Fortin THAR-ONE-HON6

T-Harness For 2016+ Honda Push to start

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T-Harness For 2016+ Honda Push to start

• EVO compatible

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$99.95

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Ships in 10-14 days

• EVO compatible

Metra 40-HD22

Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2009-2022 vehicles from Honda, Acura

• Antenna adapter cable
• Two female Motorola connectors
• Male Honda-style antenna connectors on the other end
• Used to adapt the vehicle’s antenna cable to use with an aftermarket radio

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• Antenna adapter cable
• Two female Motorola connectors
• Male Honda-style antenna connectors on the other end
• Used to adapt the vehicle’s antenna cable to use with an aftermarket radio

Metra 40-HD20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from Honda, Mazda, Toyota

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Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from Honda, Mazda, Toyota

• Factory Radio Cable to Aftermarket Antenna Adapter
• select 2005-2025 vehicles from Honda, Mazda, Toyota Vehicles

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This product fits your 2017 Civic Si
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Was $16.99 Details
$14.99

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Ships in 10-14 days

• Factory Radio Cable to Aftermarket Antenna Adapter
• select 2005-2025 vehicles from Honda, Mazda, Toyota Vehicles

Metra 99-7821B Dash Kit

Install a new Single-DIN or Double-DIN car stereo in 2016-2025 Honda Civic Type R, Civic, Civic Si

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Install a new Single-DIN or Double-DIN car stereo in 2016-2025 Honda Civic Type R, Civic, Civic Si

• Single and Double DIN Install Dash Kit
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic Type R, Civic, Civic Si Vehicles

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This product fits your 2017 Civic Si
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Was $786.99 Details
$707.99

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• Single and Double DIN Install Dash Kit
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with 2016-2025 Honda Civic Type R, Civic, Civic Si Vehicles

Metra 40-HD23

Reverse Antenna Adapter for select 2016-2025 vehicles from Honda

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Reverse Antenna Adapter for select 2016-2025 vehicles from Honda

• Honda 2016-Up Reverse Antenna Adapter
• Adapter for installing aftermarket antenna
• select 2016-2025 vehicles from Honda Vehicles

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Was $26.98 Details
$17.99

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Ships in 10-14 days

• Honda 2016-Up Reverse Antenna Adapter
• Adapter for installing aftermarket antenna
• select 2016-2025 vehicles from Honda Vehicles

Axxess AXSP-HN Wiring Interface

Amplifier Retention Interface for select 2016-2025 vehicles from Honda

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Amplifier Retention Interface for select 2016-2025 vehicles from Honda

• Provides 12-Volt accessory power (RAP)
• Plug and play installation
• Pre-Wired for ASWC-1 (Sold separately)

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This product fits your 2017 Civic Si
Was $112.00 Details
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• Provides 12-Volt accessory power (RAP)
• Plug and play installation
• Pre-Wired for ASWC-1 (Sold separately)

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    FAQ for your 2017 Civic Si

    Q: Can I upgrade the factory stereo system in my 2017 Honda Civic Si?

    A: Yes you can improve your sound in your Civic Si by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2017 Civic Si if there is a dash kit and harness solution available.

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