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1991 BMW 850i

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1991 BMW 850i

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Alpine R2-A60F

600W RMS Class D R-Series 4 Channel Car Amplifier

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600W RMS Class D R-Series 4 Channel Car Amplifier

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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DS18 RCBAR46-37

37" Empty Quad 6.5" Speakers and Dual 3.78" Tweeters Universal Roll Cage Enclosure

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37" Empty Quad 6.5" Speakers and Dual 3.78" Tweeters Universal Roll Cage Enclosure

• Fits 4 x 6.5 coaxial speakers and 2 x 4" tweeters
• Specially designed for Jeep and ATV/UTV
• IP65 marine certified
• ABS Plastic construction and Raw Textured Plastic finish
• Dimensions: 37.08" L x 4.3" W x 7.09" H

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• Fits 4 x 6.5 coaxial speakers and 2 x 4" tweeters
• Specially designed for Jeep and ATV/UTV
• IP65 marine certified
• ABS Plastic construction and Raw Textured Plastic finish
• Dimensions: 37.08" L x 4.3" W x 7.09" H

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JL Audio 12W3v3-2

500W RMS 12" W3v3 Series Single 2-ohm Car Subwoofer

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500W RMS 12" W3v3 Series Single 2-ohm Car Subwoofer

• RMS Power: 500 watts
• Impedance: Single 2 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 6.65"
• Sensitivity: 87.15 dB

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Metra 44-UT10 Antenna

Universal Top Mount Replacement Antenna for AM/FM Bands

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Universal Top Mount Replacement Antenna for AM/FM Bands

• Replacement Antenna for AM/FM Bands
• Top Mount Design Made For 1" Hole

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• Replacement Antenna for AM/FM Bands
• Top Mount Design Made For 1" Hole

Cerwin Vega CCB200

200A 0/4-Gauge Input 0/4-Gauge Output Premium Circuit Breaker

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200A 0/4-Gauge Input 0/4-Gauge Output Premium Circuit Breaker

• Premium Circuit Breaker
• Power Rating: 200A
• Input Gauge Size: 0 - 4 AWG
• Ouput Gauge Size: 0 - 4 AWG
• Platinum plated for stable performance
• Low-resistance, high-current ability

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List price $47.99
-17% $39.99

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• Premium Circuit Breaker
• Power Rating: 200A
• Input Gauge Size: 0 - 4 AWG
• Ouput Gauge Size: 0 - 4 AWG
• Platinum plated for stable performance
• Low-resistance, high-current ability

AudioControl ACR-3 REMOTE

Dash Mount Wired Remote Bass Controller for AudioControl Amplifiers and Processors

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Dash Mount Wired Remote Bass Controller for AudioControl Amplifiers and Processors

• Wired Bass Remote Controller
• Compatible with AudioControl LC8i, DQ61, DQ/DX and The Epicenter processors
• Dash-mountable installation
• Color: Black

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• Wired Bass Remote Controller
• Compatible with AudioControl LC8i, DQ61, DQ/DX and The Epicenter processors
• Dash-mountable installation
• Color: Black

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Kicker L7T122 (46L7T122)

1200W Peak (600W RMS) 12" Solo-Baric L7T Series Dual 2-ohm Shallow Car Subwoofer

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1200W Peak (600W RMS) 12" Solo-Baric L7T Series Dual 2-ohm Shallow Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• SoloKon Polypropylene Cone
• Ribbed Santoprene Surround
• Mount depth: 4-1/8"
• Sensitivity: 86.54 dB

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Sony XS-W104GS

1500W Peak (350W RMS) 10" XS Series Single 4-ohm Car Subwoofer

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1500W Peak (350W RMS) 10" XS Series Single 4-ohm Car Subwoofer

• Peak Power: 1500 watts
• RMS Power: 350 watts
• Impedance: Single 4 ohm
• Paper cone with Polypropylene cap
• Rubber surround
• Mount depth: 5-3/8"
• Sensitivity: 86 dB

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List price $159.99
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Kleinn RFKIT4

Universal 4-Button 1-Way Plug-in Remotes & Antenna Upgrade

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Universal 4-Button 1-Way Plug-in Remotes & Antenna Upgrade

• Pair of universal 4-button 1-way plug-in remotes
• Antenna upgrade
• 2500 ft. range

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List price $119.99
-17% $99.99

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• Pair of universal 4-button 1-way plug-in remotes
• Antenna upgrade
• 2500 ft. range

Rockford Fosgate Power T1 T1D210

11200W Peak (600W RMS) 10" Power Series Dual 2-ohm Car Subwoofer

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11200W Peak (600W RMS) 10" Power Series Dual 2-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Semi-Pressed Paper Cone
• Rubber Surround
• Mount depth: 6.375"
• Sensitivity: 83 dB

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Metra 99-9999

ISO Trim Ring will Finish off a Double DIN Radio Installation

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ISO Trim Ring will Finish off a Double DIN Radio Installation

• For Finishing Off a Double DIN Radio Installation
• Can Also Finish off Two ISO Stacked Radios
• Trim Ring is Scored on Back for Easy Trimming
• Compatible with [[!afgShortRange]

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• For Finishing Off a Double DIN Radio Installation
• Can Also Finish off Two ISO Stacked Radios
• Trim Ring is Scored on Back for Easy Trimming
• Compatible with [[!afgShortRange]

1.2 Cu Ft - Single 10" Sealed MDF Subwoofer Enclosure (Belva MDFS1012)

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

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10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

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Stinger SI8212

12 Ft 2-Channel 8000 Series Audiophile Grade RCA Interconnect Cable

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12 Ft 2-Channel 8000 Series Audiophile Grade RCA Interconnect Cable

• 2-Channel 8000 Series RCA Interconnect Cable
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Double Twisted Pair Construction
• Black Protective Jacket
• Triple Braided Shielding
• Locking Split-Tip Connectors
• Molded Strain Reliefs

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• 2-Channel 8000 Series RCA Interconnect Cable
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Double Twisted Pair Construction
• Black Protective Jacket
• Triple Braided Shielding
• Locking Split-Tip Connectors
• Molded Strain Reliefs

Stinger SGP901001

100 Amp Circuit Breaker

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100 Amp Circuit Breaker

• 100 Amp Circuit Breaker
• Dust and splash proof
• Type III circuit breaker
• Easily mount on firewall or other panels
• Use as an alternative to fuse holders and fuses

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• 100 Amp Circuit Breaker
• Dust and splash proof
• Type III circuit breaker
• Easily mount on firewall or other panels
• Use as an alternative to fuse holders and fuses

AudioControl ACX-BT1

All Weather Bluetooth Receiver and Streamer

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All Weather Bluetooth Receiver and Streamer

• Bluetooth Audio Streaming Receiver
• Bluetooth Version 4.1 audio streaming
• aptXTM HD support
• IPX5 marine grade rating

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List price $159.00
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• Bluetooth Audio Streaming Receiver
• Bluetooth Version 4.1 audio streaming
• aptXTM HD support
• IPX5 marine grade rating

Deaf Bonce Apocalypse DB-SA252 D1

2000W Peak (1000W RMS) 12” Apocalypse Series Dual 1-ohm Car Subwoofer

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2000W Peak (1000W RMS) 12” Apocalypse Series Dual 1-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 1 ohm
• Mount depth: 6.61"
• Sensitivity: 84.70 dB

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NVX NE102P

Dual 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.90 Cu. Ft. with Polyfil and NVX Logo

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Dual 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.90 Cu. Ft. with Polyfil and NVX Logo

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.90 cubic feet
• Premium Black Carpet with Black NVX Logo

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List price $155.99
-17% $129.99

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• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.90 cubic feet
• Premium Black Carpet with Black NVX Logo

Shuriken SK-BT80

12V 80Ah Absorbed Glass Mat (AGM) Rechargeable Battery

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12V 80Ah Absorbed Glass Mat (AGM) Rechargeable Battery

• 12-volt Automotive Absorbed Glass Mat (AGM) Battery
• Sealed Absorbed Glass Mat (AGM) design
• Perfect for 1800 watts car audio stereo systems
• Can be mounted in any position
• Can be fully discharged and re-charged

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AudioControl LC5i PRO

5-Channel 400W Line Out Converter with AccuBASS and ACR-1 Remote

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5-Channel 400W Line Out Converter with AccuBASS and ACR-1 Remote

• 5-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
AudioControl ACR-1 REMOTE wired bass remote knob included

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• 5-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
AudioControl ACR-1 REMOTE wired bass remote knob included

Metra 44-US07R Antenna

Side/Top Mount Replacement Antenna for AM/FM Bands

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Side/Top Mount Replacement Antenna for AM/FM Bands

• Side/Top Mount Replacement Antenna for 1" Hole Split Ball Applications
• 14" Removable Conductive Rubber Mast
• Mast Color: Black

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List price $38.99
-36% $24.99

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• Side/Top Mount Replacement Antenna for 1" Hole Split Ball Applications
• 14" Removable Conductive Rubber Mast
• Mast Color: Black

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    FAQ for Universal-Fit Audio & Electronics in 1991 850i

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1991 BMW 850i?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 850i.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.