Bavsound BSD.S1.E46.C.THF-Kit

Stage One BMW Speaker Upgrade For E46 Coupe with Harman Kardon

Shop all Bavsound

• Factory speaker upgrade solution
• 100% Plug & Play
• Woven fiberglass cones
• Butyl rubber surrounds
• Silk composite tweeters

See compatible vehicles Learn more about the bsds1e46cthfkit
Checkmark Icon

Select a vehicle. Make sure it fits.

Thanks , You Pay:


 with warranty

Heads up

We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one bsds1e46cthfkit.

Set your vehicle or Return to product page
shipping truck icon Free shipping in USA. Provide zip for delivery date.
In Stock.
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Swoosh Icon Icon of Swoosh

For over 23 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
In-House Experts


Bavsound brand icon

Authorized dealer

Elevate your driving experience with the Bavsound Stage One Speaker Upgrade for E46 Coupe with Harman Kardon. Experience unbelievable, crystal-clear sound simply by replacing your BMW's factory speakers. We've meticulously re-engineered this upgrade to prioritize clarity, ensuring smooth, natural, and incredibly detailed reproduction of your favorite music. With woven fiberglass cones, butyl rubber surrounds, and silk composite tweeters, these speakers deliver a wider range and more balanced reproduction of bass and treble, allowing you to enjoy every note at louder volumes without distortion. Designed to fit and operate just like your factory speakers but with enhanced performance, installation is as simple as unbolting your old speakers and bolting it in.

Product Details:

  • Crystal-clear sound through re-engineering factory BMW speakers
  • Wider range and more balanced reproduction of the bass and treble
  • 100% Plug & Play replaces every speaker in your BMW (except subs), and includes everything you need except basic tools
  • No drilling or cutting required
  • Same unique size, shape, connectors, impedance, and efficiency as your factory speakers
  • Designed to work off the factory amplifier that has a set wattage and impedance for each channel
  • Estimated Install Time: 4-5 hrs
  • Authorized Internet Dealer
  • 4 Year Manufacturer's Warranty
  • Compatible with select 1997-2006 vehicles from BMW

Kit Includes:

  • 6.5" Midbass Drivers (4)
    • Woven fiberglass cones
    • Butyl rubber surrounds
  • Tweeter and Midrange Drivers (2)
    • Integrated into a mounting plate
      • Silk composite tweeters
    • 2.5" Midrange Drivers (2)

Compatible Vehicles

Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

  • 1997 BMW 318is
  • 1997 BMW 328is
  • 1998 BMW 323is
  • 1998 BMW 328is
  • 1999 BMW 323is
  • 1999 BMW 328is
  • 2000 BMW 323Ci
  • 2000 BMW 328Ci
  • 2001 BMW 325Ci
  • 2002 BMW 325Ci
  • 2003 BMW 325Ci
  • 2004 BMW 325Ci
  • 2004 BMW 330Ci
  • 2005 BMW 325Ci
  • 2005 BMW 330Ci
  • 2006 BMW 325Ci
  • 2006 BMW 330Ci

Specifications & Details

Compatible vehicle types
Compatible vehicle types
Vehicle-specific features
Vehicle-specific accessories included
Speaker mounting adapter brackets included
General specifications
CTA-2031 Compliant
Front speaker specifications
Tweeter Design
Tweeter Composition
Woofer Composition
Woven Glass Fiber
Woofer Surround
Butyl Rubber
Warranty and Return Policy
Parts Warranty Duration
4 years
Labor Warranty Duration
4 years
Warranty Provider

Item Details


Model Number:




Internal SKU:


Internal Product ID:


Customer Ratings & Reviews

5 star
4 star
3 star
2 star
1 star


Customer Reviews

Sort by:

Sorry, no reviews found

Similar Products

Best selling similar products

Kenwood eXcelon KFC-X3C

• 120 watts Peak Each, 50 watts RMS Each
• Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 83 dB


Alpine PSS-22WRA

• Includes a Two 6.5” Speakers, Two Amplifier, and a 10" Subwoofer
• Direct fit for a hassle-free installation, fitting perfectly into the 2011-18 Jeep Wrangler JK Unlimited models 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



Alpine SPV-65-JLT

• 6.5" Mid-Bass Driver
• 1" Teteron Dome Tweeter
• Premium-style Grills
• Steel Frame



1999-2006 Chevy Silverado Pickup - Factory Speaker Upgrade Package | NVX

• NVX 5.25" Coaxial Speakers
• NVX 4x6" Coaxial Speakers
• Metra Speaker Adapters and Harnesses
• Plug-n-play Installation



1999-2006 Chevy Silverado Pickup - Speaker Replacement w/ Under Seat Bass | NVX

• 2-Pairs of Factory Door Speakers (NVX 5.25" + 4x6" Coaxial Speakers)
• Metra Speaker Harnesses
• Low Profile Powered Ported Subwoofer System
• Wired Remote Bass Level Control
• Plug-n-play Installation



Related Searches

BSD.S1.E46.C.THF-Kit small

Item added to your cart.

Price: $599.00

Save up to 10 different vehicles in your garage

Add vehicle
Identify your vehicle and submodel details
  • Owner’s manual
  • Vehicle’s insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver’s side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon