See all parts that fit your 1978 320i
690W Peak (230W RMS) 4" OptiSound Series Direct Replacement Front Door 2-Way Component 4-ohm Speakers for
Product highlights
• 345 watts Peak Each, 115 watts RMS Each
• 1" Silk Dome tweeters
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Direct fit for
270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers
$74.99
List price $129.95
Infinity Reference 5030cx (REF5030CX)
390W Peak (130W RMS) 5.25" Reference Series 2-Way 3-ohm Component Speaker System
$99.95
List price $249.95
Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)
$149.95
List price $180.00
10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)
$798.00
List price $999.99
Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready
$249.99
List price $280.00
Infinity REF507CF (INFSPKRF507CFUS)
390W Peak (130W RMS) 5.25" Reference Series 2-Way 3-ohm Component Speaker System
$219.95
List price $249.95
Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa
$129.99
List price $150.00
Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)
$199.00
List price $250.00
Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$199.00
List price $240.00
Priced Per Complete Component System: 2 midwoofers and 2 tweeters
This product is temporarily out of stock. May we recommend...
• Includes 6.5" and 4" speakers, 10" loaded sealed enclosure, and 12-channel DSP
• Direct fit for select 2017-2025 Model 3 with Premium Audio System
• High resolution (Hi-Res) audio certified
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Requires vehicle-specific harness for installation (sold separately)
$2429.96
List price $3240.00
• Includes two 6.5" convertible speakers, one loaded 10" subwoofer enclosure, 2 amplifiers, one remote bass knob, and vehicle-specific harnesses and brackets
• Compatible with select 2011-2018 Wrangler Unlimited and Wrangler Unlimited (JK)
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
(2)
$2299.95
List price $2880.00
Rockford Fosgate Stage 5 20GLADR-STG5
• Includes four 6.5" loaded speaker enclosures, one pair of tweeters two loaded subwoofer enclosures, two marine amplifiers, one digital signal processor, and vehicle-specific harnesses and hardware
• Direct fit for a hassle-free installation, fitting perfectly into select 2020-2023 Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$4499.99
List price $4499.99
• 300 watts Peak Each, 100 watts RMS Each
• 6x9" Woofer and 2.75" Midrange
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Custom fit for select 2002-2024 vehicles from Toyota, Dodge, Chevrolet
(5)
$209.00
List price $320.00
• Includes two front speakers, two rear soundbar speakers, one amplified subwoofer, one 4-channel amplifier, mounting brackets and wiring harnesses
• Direct fit for a hassle-free installation, fitting perfectly into the select 2019-2023 Wrangler and Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$2399.95
List price $2880.00
• Includes 6.5" and 4" speakers, 10" loaded sealed enclosure, and 12-channel DSP
• Direct fit for select 2020-2025 Model Y
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Requires vehicle-specific harness for installation (sold separately)
$2429.96
List price $3240.00
• Includes 6.5" and 4" speakers, 10" loaded sealed enclosure, and 12-channel DSP
• Direct fit for select 2020-2025 Model Y with Base Audio System
• High resolution (Hi-Res) audio certified
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Requires vehicle-specific harness for installation (sold separately)
$2429.96
List price $3240.00
JBL BB4000 Soundbar for 4-Door 2021-up Ford Bronco (VM2DZ-18808-K)
• Overhead Soundbar speaker for select 2021-2026 Ford Bronco four-door vehicles
• Peak Power: 100 watts per channel
• Two 4" long excursion woofers
• 2" high-output tweeter per channel
• IPX6 waterproof and splashproof rating
• Mounting clamps, inserts and quick release brackets included
$199.99
List price $499.99
• System includes two 6.5" front door speakers, two 4" midrange rear door speakers, three 4" midrange center dash speakers
• Also includes 10" sealed subwoofer, 12-channel DSP, and harnesses
• Direct fit for select 2018-2021 Model 3 for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$3599.95
List price $4320.00
• Includes a pair of 8" component front speakers, a pair of 6.5" coaxial rear speakers, one loaded dual 8" vented truck enclosure and one 8-channel amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 2021-2024 F-150 for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$2495.95
List price $3000.00
Manufacturer:
Model Number:
OS-BMW4V4
Weight:
3.04lbs
Internal SKU:
osbmw4v4
Internal Product ID:
208732
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$25 eGift Card Included! On-Ear Wireless Bluetooth Headphones Stereo Headset
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Performance Teknique ICBM-PLD TAN
7" Headrest Monitor Combo w/ Built-in DVD Player & USB/SD Card Reader
$189.99
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11.48 ft. (3.5 Meters) Zero Noise ZN9 Series 4-Channel Interconnect Audio Signal Cable
(10)
$76.99
List price $119.95
Pair of ZN5 Series (1) Female to (2) Male Y-Connector Cables
(4)
$7.68
List price $19.99
10" Triple Slot Ported/Vented Pro Subwoofer Enclosure
$179.95
List price $244.00
JL Audio XMDPCS50A1L20 (Open Box, Complete)
Premium 6 AWG 12-Volt Power Connection System for Single Amplifier Located up to 20 Feet
(1)
$359.99
List price $369.99
SMS Audio SMS-BTWS-SPRT-PNK (Pink)
SYNC by 50 Cent Wireless Bluetooth On-Ear Sport Headphones (SMS-BTWS-SPRT-PNK)
$229.95
List price $229.95
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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.
