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See all parts that fit your 2003 CTS

PAC GWH346R

Install a New Car Stereo in select 2000-2005 LeSabre and Bonneville and Aurora

PAC
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• Stereo wiring harness
• Compatible with select 2000-2005 LeSabre and Bonneville and Aurora
• Connects to the vehicle's factory harness

See compatible vehicles Learn more about the gwh346r
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List price $24.00
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-29%

$17.00

 with warranty
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Description


PAC brand icon

Authorized dealer

Product Details:

Compatible Vehicles


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

The vehicle you have selected 2003 Cadillac CTS is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

PAC

Model Number:

GWH346R

Weight:

0.12lbs

Internal SKU:

gwh346r

Internal Product ID:

215181

Customer Ratings & Reviews


PAC GWH346R thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Perfect match and easy install.

Needed for a customer that had an older vehicle and this was perfect. Easy install of new radio and client was super satisfied with end results!

By Harrison on May 12, 2026 Checkmark Icon Verified purchase
2007 Pontiac G6


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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.