2003 Cadillac CTS Intake Upgrade Parts
14 parts verified to fit your 2003 Cadillac CTS for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(4)primary
Performance Air Filters
(8)primary
Bosch
Activated Charcoal Cabin Air Filter
$16.73
ATP
ATP Carbon Activated Premium Cabin Air Filter
$29.91
ATP
ATP Replacement Cabin Air Filter
$15.49
Pronto
Engine Air Filter
$21.01
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Engine Oil Filler Cap Seal
$3.45
K&N
K&N 04-14 Cadillac CTS 3.6L Cabin Air Filter
$52.99
K&N
K&N 92-95 Chevy Cavalier 2.2L / 3.1L Fuel Filter
$19.99
K&N
K&N Round Tapered Universal Air Filter 6in Flange ID x 7.5in Base OD x 4.5in Top OD x 6in H
$78.99
Intake Upgrade for Other Cadillac CTS Years
Other Jobs for Your 2003 Cadillac CTS
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2003 Cadillac CTS?
A complete intake upgrade on the 2003 Cadillac CTS typically requires cold air intakes, performance air filters. All parts shown on this page are verified to fit your specific vehicle.
How long does a intake upgrade take on a 2003 Cadillac CTS?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2003 Cadillac CTS?
Yes, all parts on this page are verified to fit the 2003 Cadillac CTS using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make intake upgrade parts for the 2003 Cadillac CTS?
We carry intake upgrade parts from trusted brands including Fel-Pro, K&N, Victor Reinz, Bosch, and ATP. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2003 Cadillac CTS?
The cost of a intake upgrade for the 2003 Cadillac CTS depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.