How to replace the navigation antenna on 2003 Cadillac CTS?

The replacement process for the navigation antenna starts with removing the rear shelf trim cover. The next step requires removing screws which attach the GPS antenna to the electrical carrier followed by disconnecting the GPS antenna harness at the electrical carrier. Follow these steps to install the GPS antenna harness by connecting it at the electrical carrier only when the vehicle remains outside for five minutes or longer to verify GPS functionality. The GPS antenna installation begins with screwing the electrical carrier's GPS antenna in place followed by proper positioning of the rear shelf trim cover.

OEM 2003 Cadillac CTS Antenna

Radio Antenna

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Antennas found

View related parts
2003 Cadillac CTS Antenna
Part Number: 25726417
$77.93 MSRP: $156.50
You Save: $78.57 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna Assembly-Navigation; Antenna, Vehicle Navigation/Information
- Item Weight: 0.60 Pounds
- Item Dimensions: 9.9 x 6.6 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25726417
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
View related parts
2003 Cadillac CTS Antenna Assembly
Part Number: 25745960
$86.38 MSRP: $262.88
You Save: $176.50 (68%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna; Antenna, Power Radio Antenna
- Item Weight: 0.80 Pounds
- Item Dimensions: 7.0 x 6.5 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25745960
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
View related parts
2003 Cadillac CTS Antenna Mast
Part Number: 19117040
Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna Assembly; Antenna Assembly Coupling; Antenna, Fixed; Base; Antenna; Mast; Coupling
- Replaces: 12451015, 15053906, 19115800, 16228607, 25763682, 25739156, 88987306, 89046753, 89046901, 10308951, 89046752, 12451032, 12450807, 89047025, 16268371, 25728409, 25749553, 16258895
- Item Weight: 0.40 Pounds
- Item Dimensions: 15.0 x 4.6 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19117040
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
View related parts
2003 Cadillac CTS Antenna
Part Number: 25724827
Product Specifications
- Other Name: Antenna, Vehicle Navigation/Information
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.8 x 2.7 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25724827
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS

2003 Cadillac CTS Antenna

With a comprehensive array of OEM 2003 Cadillac CTS Antenna, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac CTS Antenna are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Cadillac CTS Antenna Parts Questions & Experts Answers

Q: How to replace the navigation antenna on 2003 Cadillac CTS?
A: The replacement process for the navigation antenna starts with removing the rear shelf trim cover. The next step requires removing screws which attach the GPS antenna to the electrical carrier followed by disconnecting the GPS antenna harness at the electrical carrier. Follow these steps to install the GPS antenna harness by connecting it at the electrical carrier only when the vehicle remains outside for five minutes or longer to verify GPS functionality. The GPS antenna installation begins with screwing the electrical carrier's GPS antenna in place followed by proper positioning of the rear shelf trim cover.