ASC Audio Car Stereo Dash Kit, Wire Harness & Antenna Adapter

In this review of the ASC Audio car stereo dash kit, wire harness and antenna adapter, the bottom line is straightforward: this package is for owners of 2001-2004 Mercedes C Class who want a clean way to install an aftermarket single or double din radio while avoiding a full professional dash rebuild. The biggest reason to buy is the complete hardware focus - the dash kit provides a black finish trim while the wire harness and antenna adapter plug into the vehicle harness to simplify the swap, making a direct replacement far easier than fabricating parts from scratch.

Key Features

• Dash kit compatibility: Accepts both single and double din radios so installers can choose a standard aftermarket head unit without dash gap issues.
• Black finish: The dash trim has a black finish that blends with typical Mercedes interior tones for a more factory look after installation.
• Wire harness plug-in: The included wire harness connects to the car's factory plugs to simplify wiring and reduce the need to cut factory wires.
• Antenna adapter included: The antenna adapter lets an aftermarket radio receive the vehicle antenna signal without an additional purchase.
• Model fit: Designed specifically for 2001-2004 Mercedes C Class models so fitment is focused on this generation.
• Installation note: Some modifications may be required if the new radio is off-sized, allowing flexibility with many aftermarket head units.

Who It's For

The kit is best for DIYers and independent installers working on 2001-2004 Mercedes C230, C240 and C320 models who want to upgrade to a modern aftermarket radio while retaining a clean dash appearance. It is useful for anyone comfortable making minor trim modifications and handling basic wiring work.

People who rely on factory fiber optic audio systems, extensive steering wheel audio controls, or integrated rear DVD audio should look elsewhere or plan to source additional adapters and rewiring services, since the harness will not retain those features without extra parts and effort.

Pros & Cons

Pros

• Provides a purpose-built dash solution that fits single and double din head units for a neat aftermarket install.
• Includes a wire harness and antenna adapter to reduce time spent matching vehicle connectors and antenna fittings.
• Black finish dash trim offers a more factory-like appearance once installed.

Cons

• Wire harness is not compatible with fiber optic audio systems, so vehicles with that setup require rewiring or extra adapters.
• May require some kit modification if the replacement radio is off-sized, adding installation time for less-experienced users.

Specifications

Product type	Radio dash kit, wire harness, antenna adapter
Compatible models	2001-2004 Mercedes C Class (C230, C240, C320)
Radio sizes supported	Single din and double din
Dash finish	Black
Wiring note	Not compatible with fiber optic systems; rewiring required
Antenna	Adapter included

Our Verdict

The ASC Audio kit is a practical, cost-effective option for 2001-2004 Mercedes C Class owners who want to install an aftermarket stereo with minimal custom fabrication. It bundles the dash trim, harness and antenna adapter needed for most installs, though vehicles with fiber optic audio or advanced factory integrations will need additional parts or rewiring. For its intended fitment it represents solid value for a clean retrofit.

Frequently Asked Questions

Will this retain steering wheel audio controls?
Not by itself; steering audio controls and some factory features will not be retained without separate adapters.

Is the wire harness compatible with fiber optic systems?
No, the harness is not compatible with fiber optic audio; those systems must be rewired or use specialized converters.

Can it fit both single and double din radios?
Yes, the dash kit is designed to accept both single and double din aftermarket radios, though off-sized units may need kit modification.