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NVX N-Series Speaker Upgrade Kit for 2014-2018 GMC Sierra 2500HD/3500HD

Pair of 6x9" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2014-2018 Sierra 2500 HD

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Pair of 6x9" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2014-2018 Sierra 2500 HD

• NVX 6" x 9" Coaxial Speakers
• Metra Speaker Harness and Adapter
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

113
List price $156.97
-25% $116.99

In stock

NVX Complete N-Series Speaker Upgrade Kit for 1992-1995 Toyota Paseo

Pair of 4" & 6.5" NVX N-Series Speaker Upgrade Kit | Fits

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Pair of 4" & 6.5" NVX N-Series Speaker Upgrade Kit | Fits

• NVX 4" Coaxial Speakers
• NVX 6.5" Coaxial Speakers
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

118
List price $167.98
-43% $94.98

In stock

NVX N-Series Speaker Upgrade Kit for 1975-1983 Chrysler New Yorker

Pair of 3.5" & 6x9" NVX N-Series Speaker Upgrade Kit | Fits

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Pair of 3.5" & 6x9" NVX N-Series Speaker Upgrade Kit | Fits

• NVX 3.5" Coaxial Speakers
• NVX 6" x 9" Coaxial Speakers
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

108
List price $167.98
-26% $124.99

In stock

NVX Front N-Series Speaker Upgrade Kit for 2003-2007 GMC Savana Full Size Van

Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2003-2007 Savana

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Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2003-2007 Savana

• Front Door NVX 5.25" Coaxial Speakers
• Metra Speaker Harness and Adapter
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

242
List price $145.97
-42% $84.99

In stock

NVX Front N-Series Speaker Upgrade Kit for 1984-1996 Nissan 300ZX

Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1984-1996 300ZX

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Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1984-1996 300ZX

• Front Door NVX 6.5" Coaxial Speakers
• Metra Speaker Harness
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

101
List price $122.98
-36% $78.98

In stock

NVX Rear N-Series Speaker Upgrade Kit for 2008-2011 Mazda Tribute

Pair of 6x8" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2008-2011 Tribute

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Pair of 6x8" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2008-2011 Tribute

• Peak Power: 270W Each
• RMS Power: 90W Each
• 2-Way Coaxial
• 4 ohm Impedance
• Polypropylene Cone Material
• Nitrile Butadiene Rubber Surround
• 20mm Silk Dome Tweeter

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No Fit Icon Doesn't fit your 735i

166
List price $110.98
-30% $77.99

In stock

NVX Front N-Series Speaker Upgrade Kit for 1978-1988 Chevy Monte Carlo

Pair of 3.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1978-1988 Monte Carlo

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Pair of 3.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1978-1988 Monte Carlo

• Front Dash NVX 3.5" Coaxial Speakers
• Metra Speaker Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

75
List price $75.98
-22% $58.98

In stock

Lowest price in 30 days

NVX Rear N-Series Speaker Upgrade Kit for 1982-1985 Toyota Celica GT

Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1982-1985 Celica

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Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1982-1985 Celica

• Rear Panel NVX 5.25" Coaxial Speakers
• Metra Speaker Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

32
List price $80.98
-28% $57.98

In stock

Lowest price in 30 days

NVX Complete N-Series Speaker Upgrade Kit for 1988-1993 Toyota Corolla

Pair of 4" & 5.25" NVX N-Series Speaker Upgrade Kit | Fits

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Pair of 4" & 5.25" NVX N-Series Speaker Upgrade Kit | Fits

• NVX 4" Coaxial Speakers
• NVX 5.25" Coaxial Speakers
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

52
List price $125.98
-29% $89.98

In stock

Lowest price in 30 days

NVX Front N-Series Speaker Upgrade Kit for 1986-1993 Nissan Hardbody Pickup

Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1986-1993 Hardbody

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Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1986-1993 Hardbody

• Front Door NVX 5.25" Coaxial Speakers
• Metra Speaker Harness
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

35
List price $80.98
-32% $54.99

In stock

NVX N-Series Rear Side Panel Speaker Upgrade Kit

6.5" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 2002-2006 Acura RSX

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6.5" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 2002-2006 Acura RSX

• Includes NSP65 6.5" coaxial speakers
• Designed for
• Plug-and-play installation

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No Fit Icon Doesn't fit your 735i

93
List price $107.99
-35% $69.99

In stock

NVX Front N-Series Speaker Upgrade Kit for 1997-2004 Mitsubishi Montero

Pair of 4" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1997-2006 Montero

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Pair of 4" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1997-2006 Montero

• Peak Power: 150W Each
• RMS Power: 50W Each
• 20mm Silk Soft Dome Tweeters
• Mounting Depth: 1-7/8"
• Polypropylene Woofer Cone
• 4 Ohm Impedance
• Sensitivity: 86dB

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No Fit Icon Doesn't fit your 735i

30
List price $74.98
-36% $47.98

In stock

NVX Complete N-Series Speaker Upgrade Kit for 2015-2019 Chevy Silverado 2500HD

Pair of 6x9" & 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2015-2019 Silverado 3500 HD / 2500 HD and Sierra 2500 HD / 3500 HD

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Pair of 6x9" & 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2015-2019 Silverado 3500 HD / 2500 HD and Sierra 2500 HD / 3500 HD

• NVX 6x9" Coaxial Speakers
• NVX 6.5" Coaxial Speakers
• Metra Speaker Adapters and Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

206
List price $279.95
-48% $144.95

In stock

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Fits select 1999-2008 F-150

• Kicker 6x8" Coaxial Speakers
• Kicker 6.5" Coaxial Speakers
• Metra Speaker Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

118
List price $134.98
-35% $87.75

In stock

• Kicker 6x8" Coaxial Speakers
• Kicker 6.5" Coaxial Speakers
• Metra Speaker Harnesses
• Plug-n-play Installation

Lowest price in 30 days

NVX Front N-Series Speaker Upgrade Kit for 1994-2003 Pontiac Grand Prix

Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1994-2003 Grand Prix

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Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1994-2003 Grand Prix

• Front Door NVX 5.25" Coaxial Speakers
• Metra Speaker Harness
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

148
List price $80.98
-28% $57.99

In stock

NVX Front N-Series Speaker Upgrade Kit for 1980-1984 Volkswagen Rabbit

Pair of 3.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1980-1984 Rabbit

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Pair of 3.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1980-1984 Rabbit

• 100W Max each / 35W RMS each
• 20mm Silk Dome Tweeter
• Mounting Depth: 1-1/2"
• Red Metallic Injection Molded Polypropylene Cone
• 4 Ohm Impedance
• Sensitivity: 90dB

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No Fit Icon Doesn't fit your 735i

63
List price $74.98
-27% $54.99

In stock

NVX Rear N-Series Speaker Upgrade Kit for 2007-2018 Acura RDX

Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2007-2018 RDX

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Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2007-2018 RDX

• Peak Power: 270W Each
• RMS Power: 90W Each
• 20mm Silk Dome Tweeter
• Mounting Depth: 2-7/16"
• Polypropylene Woofer Cone
• 4 Ohm Impedance
• Sensitivity: 89dB

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No Fit Icon Doesn't fit your 735i

183
List price $122.98
-35% $79.98

In stock

NVX Front N-Series Speaker Upgrade Kit for 1988-1994 Chevy CK Pickup

Pair of 4x6" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1988-1994 vehicles from Chevrolet

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Pair of 4x6" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1988-1994 vehicles from Chevrolet

• Front Dash NVX 4x6" Coaxial Speakers
• Metra Speaker Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

54
List price $75.98
-22% $58.98

In stock

NVX Rear N-Series Speaker Upgrade Kit for 2003-2010 Mercury Grand Marquis

Pair of 6x9" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2003-2010 Grand Marquis

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Pair of 6x9" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2003-2010 Grand Marquis

• Peak Power: 450W Each
• RMS Power: 150W Each
• CEA-2031 Compliant Speakers
• Mounting Depth: 3-1/8" • 20mm Silk Dome Tweeters
• 4 Ohm Impedance
• Sensitivity: 89dB

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No Fit Icon Doesn't fit your 735i

160
List price $122.98
-28% $87.99

In stock

NVX N-Series Speaker Upgrade Kit for 1994-1999 Toyota Celica

2 Pairs of 6.5" NVX N-Series Speaker Upgrade Kit | Fits select 1999-2005 Celica

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2 Pairs of 6.5" NVX N-Series Speaker Upgrade Kit | Fits select 1999-2005 Celica

• Front and Rear NVX 6.5" Coaxial Speakers
• Metra Speaker Adapters and Harnesses
• Plug-n-play Installation

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No Fit Icon Doesn't fit your 735i

93
List price $215.98
-44% $119.98

In stock

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    FAQ Frequently asked questions in Custom Car Speaker Kits for Specific Vehicles


    Custom Car Speaker Kits Frequently Asked Questions (FAQ)
    Custom car speaker kits are bundles of components designed to upgrade or replace the speakers in your vehicle's audio system. These kits include speakers, mounting brackets, adapters, and wiring harnesses tailored to fit your car's specific make and model. They allow you to enhance your car's audio quality by installing higher-quality speakers that match the factory locations and size requirements.
    Custom car speaker kits work by providing you with the necessary components to replace or upgrade your car's existing speakers. The included mounting brackets and adapters ensure a proper fit in the factory speaker locations, eliminating the need for extensive modifications. Wiring harnesses and connectors simplify the installation process, enabling you to connect the new speakers to your car's audio system without cutting or splicing wires. Once installed, the new speakers improve audio clarity, bass response, and overall sound quality for a more enjoyable in-car listening experience.
    Using custom car speaker kits offers multiple advantages. These kits provide a convenient solution for upgrading your car's audio system without the need for specialized tools or expertise. They ensure a proper fit in factory speaker locations, preventing the need for modifications that could damage your car's interior. Upgraded speakers deliver enhanced sound quality, with improved clarity and depth, allowing you to enjoy your favorite music with greater detail and realism. Moreover, custom speaker kits often come with all the necessary components, making the installation process straightforward and efficient.
    To choose the right custom car speaker kit, you'll need to consider factors such as your vehicle's make, model, and year, as well as your audio preferences. Look for kits specifically designed for your car's speaker locations and size requirements. Consider the type of speakers you want—coaxial or component—and their power handling capabilities. Reading user reviews, consulting online resources, or seeking advice from car audio professionals can help you find the right kit that matches your vehicle and audio preferences.
    Installing a custom car speaker kit is often feasible for individuals with basic automotive DIY skills, especially if the kit comes with detailed instructions and the necessary components. However, if you're not comfortable with car electronics or if your vehicle's wiring and speaker locations are more complex, seeking help from a professional car audio installer is recommended. Professionals can ensure proper installation, wiring connections, and speaker placement for optimal sound quality. This ensures that your custom car speaker upgrade delivers the best audio experience while preserving your vehicle's interior integrity.
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    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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    1989 BMW 735i

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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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
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.