See all parts that fit your 2003 Jetta
Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1000W RMS 12" SA Series Dual 4-ohm Subwoofer
Product highlights
• 12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo
Speaker Adapter Plate fits select Volkswagen and 1998-2007 Honda Accord (Pair)
$14.99
List price $18.99
Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen
$7.99
List price $11.99
Install a new Double-DIN car stereo in select 1998-2006 vehicles from Volkswagen
$14.99
List price $24.99
Install a new Double-DIN or Single-DIN car stereo in select 2002-2014 vehicles from Volkswagen (Matte Black)
$164.70
List price $256.20
Axxess AXDI-VW1 Wiring Interface
Install a New Car Stereo and Retain Factory Features in select 2002-2016 vehicles from Volkswagen
$116.99
List price $129.99
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
NVX NE121S
Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo
Quantity: 1
Sundown Audio SA-12 v.2 D4 12" (SA12V2D4)
2500W Peak (1250W RMS) 12" SA Series Dual 4-ohm Car Subwoofer (SW-SAV212D4)
Quantity: 1
Priced Individually
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)
$469.99
List price $620.00
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers
$49.99
List price $59.99
250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers
$319.00
List price $339.00
This product is temporarily out of stock. May we recommend...
• Sealed enclosure with 2 12" Terminator Series Subwoofer
• 200 watts RMS each
• Final Impedance: 2-ohm
• Dimensions: 29.63" L x 14" H x 13.5" W
(32)
$219.95
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• 10" Amplified Loaded Subwoofer System
• 250 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost: 0dB to 12dB
• Speaker-Level Inputs
$359.95
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Kicker DL7TDF122 (49DL7TDF122)
• Sealed enclosure with 2 12" Solo-Baric L7T Series Subwoofer
• 1200 watts RMS Power
• Final Impedance: 2-ohm
• Dimensions: 38-3/16" L x 8-1/4" H x 17-1/8" W
(1)
$749.99
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Rockford Fosgate Prime R2S-1X10
• Sealed truck enclosure with 1 10" Prime R2 Series Subwoofer
• 200 watts RMS (400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 19" L x 13.5" H x 5.25" W x 3.25" W2
(17)
$239.99
List price $239.99
• ProWedge 13" W7AE Loaded Sealed Subwoofer Enclosure
• 3000W Peak
• 1500W RMS
• 3 Ohm Final Impedance
• High Grade Black Carpet Finish
• Engraved JL Audio and W7 Logos
• Rear Firing Design
• 10th Anniversary Edition W7 Subwoofer
(8)
$2299.99
List price $2299.99
NVX Loaded BOOST Box - 2018-2024 Toyota Camry - BE-TOYCAM-G8
• Sealed BOOST enclosure with 1 10" N Series Subwoofer
• Fits select 2018-2025 Camry Hybrid and Camry
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm
$299.99
List price $374.99
NVX Loaded BOOST Box - 2020-2023 Tesla Model Y - BE-TSLAY-G1P (Passenger's Side)
• Sealed BOOST enclosure with 1 10" N Series Subwoofer (Passenger Side)
• Fits select 2020-2023 Model Y (5-seat models only)
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm
(2)
$279.99
List price $562.99
• Sealed truck enclosure with 1 12" Solo-Baric L7 Series Subwoofer
• 300-600 watts RMS Power Rating
• Final Impedance: 2-ohm
• Dimensions: 23 7/8" L x 6 1/2" H x 15" W
(5)
$399.99
List price $429.99
• Sealed truck enclosure with 2 12" CompRT Series Subwoofer
• 250-500 watts RMS Power Rating
• Final Impedance: 2-ohm
• Dimensions: 27 1/2" L x 6 1/8" H x 14 5/8" W
(4)
$349.99
List price $379.99
Rockford Fosgate Prime R2S-1X12
• Sealed truck enclosure with 1 12" Prime R2 Series Subwoofer
• 250 watts RMS (500 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 27.375" L x 13.5" H x 3.25" W x 5.25" W2
(10)
$259.99
List price $259.99
Manufacturer:
Model Number:
NE121S_SAV212D4
Weight:
56.40lbs
Internal SKU:
ne121s_sav212d4
Internal Product ID:
228890
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Great subs
Sounds awesome
Verified purchase
Best money spent
I wish I would had spent the money the first go around. These subs are amazing. I highly recommend these. The slam I only have my amp turned up half way bass settings on low and the are ridiculously loud.
Verified purchase
First time buying Sundown. .
I have always used skar products but I decided to spend more money on higher end stuff . These sa v2 12s hit so hard on my jp 23 v2!!!
Verified purchase
NVX Sound Dampening Trunk Kit (SDTK20)
20 Square Feet of Sound Dampening Material (Five 18" x 32" Pieces)
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NVX Sound Dampening Rubber Roller (SDRLR1)
Universal, Professional Heavy Duty Roller for Sound Damping/Dampening
(127)
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List price $13.99
Hertz MPK1650.3 with Sound Damping
250W Peak (125W RMS) 6.5" Mille PRO Series 2-Way 3 Ohm Component speaker system + NVX SDSK2 Sound Damping
(49)
$814.98
List price $958.74
1600W Peak (400W RMS) Loaded Single 10" Sealed Enclosure for select 2017-2021 vehicles from Can-Am
$849.99
List price $909.99
Wet Sounds REVO 12 SW-W GRILLE V3
Grille for Wet Sounds 12" REVO 12 Marine Subwoofers (White)
$79.99
List price $79.99
Sound Extreme by ECOXGEAR SEI-AMPEV30011
300W RMS Class D EV Series Monoblock Marine Amplifier
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List price $299.99
CD, MP3, WMA Receiver with Built-In Bluetooth Hands-free Capability, USB Auxiliary input and Remote
(1)
$224.99
List price $339.99
Wet Sounds STEALTH-6 ULTRA HD-W
800W Peak (400W RMS) 20.7" 6-Speaker Amplified Bluetooth Soundbar
$529.99
List price $529.99
Remote Start + Transmitter for 2007-2018 Dodge, Jeep, Chrysler + Kleinn RFKIT1
Easy DIY Remote Starter Kit for Key-to-Start Vehicles Only with Universal 1-Button 1-Way Plug-in Remotes & Antenna Upgrade
$269.98
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Sound Extreme by ECOXGEAR SEI-SESPKR65
400W Peak (130W RMS) 6.5" Extreme Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED, Black, and White Grilles
$199.99
List price $199.99
600W RMS 12" M7 Series Single 4-ohm Marine Subwoofer with Transflective LED and Gloss White Sport Grille
(1)
$1149.99
List price $1149.99
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
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