See all parts that fit your 2016 A4 Quattro
Install a new car stereo in select 1998-2013 vehicles from Honda, Suzuki, Acura
Product highlights
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
Cerwin-Vega CVP8 (Sold Individually)
350W Peak (170W RMS) 8" CVPRO Series Pro Full Range 4-ohm Speaker
$49.99
List price $59.99
390W Peak (130W RMS) 8" DMDX Series 2-Way Cocentric Coaxial Car Speakers
$189.99
Infinity Reference 3032cfx (REF3032CFXAM)
150W Peak (50W RMS) 3.5" Reference Series 2-Way Coaxial 3-ohm Car Speakers
$74.95
List price $129.95
150W Peak (50W RMS) 3.5" Apex Series 2-Way Coaxial 4-ohm Car Speakers
$79.99
180W Peak (60W RMS) 3.5” CS Series 2 Way Coaxial 4-ohm Speakers
$51.96
List price $74.99
360W Peak (120W RMS) 3" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers
$89.99
700W Peak (500W RMS) 8" Epic Pro Series Pro Audio Midrange 4-ohm Speakers
$129.00
900W Peak (300W RMS) 8" HED Series 2 Way Component 4-ohm Speaker System
$219.99
List price $263.99
Rockford Fosgate Punch P1 P132
80W Peak (40W RMS) 3.5” Punch Series 2 Way Coaxial 4-ohm Speakers
$89.99
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 2016 Audi A4 Quattro is not compatible. Change vehicle or See list of compatible similar products
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Manufacturer:
Model Number:
70-1721
Weight:
0.25lbs
Internal SKU:
met-701721
Internal Product ID:
12475
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Great product for my $!!!...
Product was the right wiring harness I ordered. Works great!..
80 found this helpful
GREAT!!!
Get it !!! Cause you need it if you get the Dash Kit Metra 99-7864 with out this harness you will not be able to connect properly. I'm glad I got it ...
77 found this helpful
Great Product, Easy to Use
Part was a perfect match for my 2005 Honda Civic EX. Part was shipped exactly when Sonic said it would be, great company keep it up Sonic.
76 found this helpful
Works great with Metra 99-7864 dash kit
Basically this adapter was plug and play and worked great with Metra 99-7864 dash kit. No complaints at all. Was simple to use and the included instructions were laid out well enough to describe any issues one might have. I definitely recommend this item.
73 found this helpful
Metra 70-1721
Worked perfectly to match cable harness in Honda. Easy installation.
64 found this helpful
Exactly what it should be
Metra makes good stuff, made installing a radio in my sisters RSX a breeze.
Verified purchase
58 found this helpful
Great Value
This is a very good harness it comes with the wires stripped and color coded. Very easy to install.
55 found this helpful
Metra 70-1721
Just what I needed worked perfect will buy again thank you
53 found this helpful
Another great metra product
Not much to say as there is no negatives. Designed and built up to oem quality.
Verified purchase
52 found this helpful
Great value
Super easy and great product. Super happy how simple it was.
Verified purchase
51 found this helpful
Scosche BOBAZT Stereo Connector Kit
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• Color coded wires for easy installation
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5 ft. of Pre Cut 1/0 AWG Kicker Gunmetal Gray Power/Ground Cable from Spool of 09PWG050
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Single DIN 7" TFT-LCD Touchscreen Monitor with DVD/CD/MP3/WMA Player, Front Panel USB and Aux-In
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50 ft 0 Gauge Sound Quest Car Audio Power/Ground Wire (Blue)
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1500W 6Ah Lithium Titanate Oxide Car Battery for German and Japanese Models
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1-Way 4-Button Remote Start Keyless Entry and Alarm Replacement Transmitter
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4 Gauge 100% Oxygen Free Copper Power and Ground Amplifier Wiring Kit for select 2008-2022 Wrangler Unlimited and Gladiator
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
