See all parts that fit your 2018 S4
1500W Peak (500W RMS) Class D ZR Series Monoblock Car Amplifier with Bass Remote
• 200 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier
Install New Speakers in select 1994-2024 vehicles from Audi, Mercedes-Benz, Chevrolet
$10.99
List price $14.99
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)
$21.99
List price $34.99
440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters
$64.99
List price $77.99
This offer cannot be combined with any other coupons or offers.
DS18 ZR500.1D
15% off
$203 95
Priced separately $283 94
Promo Savings of $12 00
Total price:
$271 94
This offer cannot be combined with any other coupons or offers.
DS18 ZR500.1D
20% off
$203 95
$49 99
Priced separately $253 94
Promo Savings of $10 00
Total price:
$243 94
This offer cannot be combined with any other coupons or offers.
DS18 ZR500.1D
20% off
$203 95
$109 99
Priced separately $313 94
Promo Savings of $22 00
Total price:
$291 94
This offer cannot be combined with any other coupons or offers.
DS18 ZR500.1D
30% off
$203 95
$109 99
Priced separately $313 94
Promo Savings of $33 00
Total price:
$280 94
This offer cannot be combined with any other coupons or offers.
DS18 ZR500.1D
50% off
$203 95
$34 99
Priced separately $238 94
Promo Savings of $17 50
Total price:
$221 44
• 200 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier
Unleash the full potential of your sound system with DS18’s SW-16GA-1000 Speaker Wire. Engineered for maximum power and clarity, this high-performance 16-gauge cable ensures pristine audio transmission to your speakers and subwoofers. The ultra-flexible design allows for easy installation and maneuverability, making it ideal for any setup. With a generous length of 1000 ft., you'll have plenty of wire to reach every corner of your space. Don't compromise on quality when it comes to your audio setup - trust in DS18's expertise and invest in this top-of-the-line speaker wire for an unrivaled listening experience.
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
Infinity Reference REF6532IXAM
360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers
$119.95
List price $149.95
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
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• Total RMS Power: 400 watts
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• Total RMS Power: 800 watts
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• 670 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
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Manufacturer:
Model Number:
ZR500.1D
Weight:
3.15lbs
Internal SKU:
zr5001d
Internal Product ID:
195037
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NVX Remote Level Bass Control with Digital Voltmeter
Controls bass level and frequency and monitor voltage
(10)
$32.99
List price $99.99
Universal Remote Bass Level Control Knob
Flush Mount & Universal via RCA. Works with any amp, controls your bass output
(8)
$7.99
List price $14.99
25 ft. of True 16 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
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$14.99
List price $29.99
16 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)
16 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)
(20)
$12.99
List price $24.99
500 Amp Relay Isolator (BIR500)
Does not create a voltage drop to the second battery like conventional isolators
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$79.99
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Belva Nine Function Digital Multimeter
Perfect for any installation and troubleshooting
(7)
$9.99
List price $29.99
This is a must have! Set your crossover frequency like a Pro
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$187.98
List price $197.98
Universal Positive/Negative 1/0 or 4 Gauge Battery Terminal
Make installation a breeze with the XBTU
(19)
$14.99
List price $24.99
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
(11)
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High Quality Element Resistant AGU Fuse Holder
Belva BAGUH2 AGU Fuse Holder
(2)
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Modular Linkable ANL Fuse Block
Modular Linkable ANL Fuse Block
(4)
$14.99
List price $59.99
ANL/Mini-ANL Fuse Holder with 1/0 or 4 Gauge Input and Output
No-fail termination and current flow, it helps keep your system protected and running smoothly
(51)
$12.99
List price $24.99
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
(6)
$7.99
List price $9.99
4 Pack of 80 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 80A Nickel Plated Fuses
(20)
$3.99
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4 Pack of 100 Amp Nickel-Plated MANL Fuse
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4 Pack of 150 Amp Nickel-Plated MANL Fuse
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2 Pack of 100 Amp Nickel-Plated ANL Fuse
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2 Pack of 200 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 200 Amp ANL Fuses
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2 Pack of 300 Amp Nickel-Plated ANL Fuse
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Marine Grade Bluetooth Audio Controller/Receiver
Marine Grade Bluetooth Audio Controller/Receiver
(10)
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• 240 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier
(54)
$189.99
List price $239.99
• 250 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier
$249.99
List price $299.99
Power Series 1.1" Inverted Aluminum Dome Tweeters
(2)
$119.99
List price $199.99
160W Peak (80W RMS) 1" Dieci Series PEI Dome Tweeters with External Crossovers
(1)
$79.99
List price $90.00
1/2" Universal 6.5" to 6.75" Plastic Speaker Spacer Rings
(9)
$12.99
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5" Square Gauge Mount Style Digital Audio Marine Receiver with Bluetooth (SiriusXM Ready)
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10" Triple Ported/Vented Pro Solo-Baric Subwoofer Enclosure
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Shop items below for 30% off up to $100 discount on an NVX XKIT42 Amp Kit
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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.
