Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In

Customer Ratings & Reviews

Alphasonik PCT6501 thumbnail image
2
View product page
5 star
50%
4 star
0%
3 star
50%
2 star
0%
1 star
0%
Durability
4
Value
4.5
Features
4
Design
4
Usability
4

Customer Reviews

Sort by:
Loading...

heard those speakers

pretty decent for the price

By jason on March 12, 2005

4 found this helpful

Report abuse

By Thomas on January 17, 2006

Report abuse
Save up to 10 different vehicles in your garage
Vehicle
Store Delete

2003 BMW 540i

2011 Audi A6 Quattro

1976 Volkswagen Scirocco

2018 Subaru Impreza

2015 Subaru Legacy

2012 Scion tC

1994 Nissan Quest

1995 Dodge Ram 1500

2008 Chevrolet Corvette

1998 Oldsmobile Eighty Eight

Vehicle
Store Delete

2011 Harley Davidson FLSTSB Cross Bones

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm

Cancel

This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue

Cancel

Shop your 2003 540i
Why Use a Vehicle Fit Guide?
Change vehicle | Shop without vehicle
Whoa! Slow down. Add your details below!
additional information required
Add vehicle details to confirm fitment
Ignore fitment details
Find stereos and more that work -- fast.

Additional information:

Remove

Can't find your vehicle? Click here and we'll help.

Where to find vehicle info

Go to Fitment

Didn't find your car?

Submit your details and we'll help!
Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
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
Back

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.

Back
Track your order
Call our experts
Support Center
Return & Exchanges
Follow on Instagram Instagram logo
Subscribe on YouTube YouTube logo