# Car Speaker Adapter BLOW 0528# — BMW 3 Series compatible speaker mounting and wiring adapter

**URL:** https://aio.lv/en/product--blow-0528--12047320
**Data updated:** 2026-03-12 19:29 (EET)
**Category:** Car Speakers
**Manufacturer:** BLOW
**Manufacturer code:** 0528#
**EAN:** 5900804084327
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

BLOW 0528# is a car speaker adapter designed for BMW 3 Series vehicles. It provides a plug-and-play solution for mounting and connecting aftermarket speakers to factory wiring and speaker locations without cutting factory harnesses. The adapter ensures correct connector fit and speaker polarity, simplifying installation for upgrades or replacements in car audio systems.

## Long description

BLOW 0528# is a car speaker adapter designed for BMW 3 Series vehicles to simplify installation of aftermarket speakers. The adapter provides a direct connection between factory wiring and replacement speakers, preserving the original harness and mounting points. It ensures correct connector fit and speaker polarity, allowing plug-and-play installation without cutting or modifying factory cables and reducing installation time and potential wiring errors.
Advantages
The adapter maintains factory wiring integrity and speaker polarity while offering compatibility with common aftermarket speaker sizes used in BMW 3 Series doors and rear panels. Its form factor is designed to match original speaker locations, enabling secure mounting and reducing the need for additional brackets or modifications. By matching OEM connectors, the adapter minimizes the risk of loose contacts and electrical faults during installation.
Suitable for
Replacing factory speakers with aftermarket speakers in BMW 3 Series vehicles
Upgrading car audio systems while preserving factory wiring harnesses
Temporary testing of speakers without permanent wiring changes
Professional and DIY installations where original connector compatibility is required
Key specifications
Compatibility: designed for BMW 3 Series speaker locations and factory connectors
Function: speaker mounting and wiring adapter for plug-and-play installation
Polarity: preserves correct speaker polarity for left/right channels
Material and construction: durable connector housing and wiring suited for automotive use
Installation: no cutting of factory harnesses required; retains original mounting points where applicable
How to use
Access the factory speaker location and unplug the original connector from the speaker. Connect the BLOW adapter to the factory wiring harness until it clicks into place, then attach the aftermarket speaker to the adapter’s mating connector and secure the speaker in the original mounting location. Verify correct polarity and fit before reassembling the door panel or trim. If needed, check speaker clearance and mounting screws for a secure fit.
Usage recommendations
Use the adapter with speakers that match the mounting depth and diameter of the original units to ensure proper fit. Inspect connectors for secure engagement and avoid excessive force when mating connectors. If any wiring or connector damage is present on the vehicle side, repair or replace the harness before using the adapter.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BLOW products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BLOW service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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