2003 Cadillac CTS Performance and Racing Products
Find Your Specific 2003 Cadillac CTS Performance and Racing Products
Below you will find various in-demand Cadillac Performance and Racing Products, components and accessories for your 2003 CTS. Advance Auto Parts has popular CTS parts like Performance Shifters, Performance Radiators, Nitrous and CO2 Systems and more. You’ll also find aftermarket and OEM Performance and Racing Products for other CTS model years including
2007,
2008,
2009,
2010,
2011,
2012,
2013,
2014,
2015 and more. Select a category of 2003 Cadillac CTS Performance and Racing Products below and start saving instantly.
Popular 2003 Cadillac CTS Performance and Racing Products Categories
Essential Performance and Racing Products for 2003 Cadillac CTSs
B & M – Automatic Shifter, Pro Ratchet Shift, Powerglide (Part No.80840)
from
$424.99
The Pro Ratchet shifter is one of our most popular and easiest to operate race shifters. Features include positive ratcheting design that self-centers the handle after each shift giving you maximum clearance behind the shifter, and will not allow you to m
Product Features:
See More
Product Features:
- Single Hand Operated Reverse Lockout
- Reverse Lockout Meets NHRA And IHRA Requirements
- Quick And Easy To Operate
- Stick Always Returns To Center Position
- Easiest Unit To Double Shift w/Air/CO2/Electric Mech
Edelbrock – Universal Perfomer EFI Wet System in Polished Bottle -4 or 6-cyl (40, 60, 80 HP) (Part No.71008)
from
$842.99Product Features:
- Best Way To Get A Major Power Increase
- Power Increases From 50-70 HP
- Work With Stock ECU
- Simple Installation
Edelbrock – Universal Performer Wet to Dry Nitrous Oxide System Conversion Kit (Part No.71884)
from
$266.99
Product Features:
See More
- Wet To Dry Conversion System
- Hose Included
- Includes Fittings
- Includes Solenoid
- Includes All Necessary Installation Items
Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)
from
$48.09
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Edelbrock – Concealed Nitrous Kits for EFI Applications (20-30 Hp) (Part No.70028)
from
$388.99Product Features:
- Easily Concealable
- Install In Minutes
- Quick Removal
- No Obvious Signs Of Installation
- No Obvious Signs Of Use
Edelbrock – Universal Performer EFI Dry Systems for 4, 6 And 8 Cylinder Engine (50-70 Hp) (Part No.71006)
from
$926.99Product Features:
- Best Way To Get A Major Power Increase
- Power Increases From 50-70 HP
- Work With Stock ECU
- Simple Installation
- Detailed Instructions
Edelbrock – Universal Performer Dry to Wet Nitrous Oxide System Conversion Kit (Part No.71883)
from
$226.99
Product Features:
See More
- Dry To Wet Conversion System
- Hose Included
- Includes Fittings
- Includes Solenoid
- Includes All Necessary Installation Items
K&N – Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter (Part No.57-3042)
from
$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.
Product Features:
See More
Product Features:
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
- IMPROVED ENGINE SOUND: Hear the power under the hood.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
- EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
- EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
- DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
- HIGH QUALITY: Made in America.
K&N – Cold Air Intake: Adds Up To 19 Horsepower, With Million Mile Air Filter (Part No.57-3054)
from
$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.
Product Features:
See More
Product Features:
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
- IMPROVED ENGINE SOUND: Hear the power under the hood.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
- EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
- EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
- DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
- HIGH QUALITY: Made in America.
K&N – Cold Air Intake: Adds Up To 13 Horsepower, With Million Mile Air Filter (Part No.57-3040)
from
$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.
Product Features:
See More
Product Features:
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
- IMPROVED ENGINE SOUND: Hear the power under the hood.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
- EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
- EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
- DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
- HIGH QUALITY: Made in America.
Upgrade your 2003 Cadillac CTS with Top-Quality Performance and Racing Products
When it comes to maintaining or upgrading your 2003 Cadillac CTS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Performance and Racing Products are key to keeping your CTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Performance and Racing Products for the 2003 Cadillac CTS, designed to meet your needs without breaking the bank.
From
Performance Shifter
replacements to
Performance Radiators
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 2003 Cadillac CTS at great prices.
Our Performance and Racing Products inventory for this model
ranges from just $48.09 to $926.99, with
an average price of $468.46.
Our 8 Performance and Racing Products in stock come from 4 trusted brands, so you’re sure to find the right part for your 2003 Cadillac CTS without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Cadillac CTS, we stock popular OEM and aftermarket Performance and Racing Products from top names
like K&N, and more.
K&N Performance and Racing Products
start at just $349.99 and boast an impressive 5 stars average rating from customers.
With 2 customer reviews and counting, our 2003 Cadillac CTS Performance and Racing Products have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2003 Cadillac CTS is always ready to roll. We’re committed to providing you with everything you need to keep your CTS in top shape, all in one place.
Start shopping confidently below for your 2003 Cadillac CTS!
Best-Selling Performance Shifters for 2003 Cadillac CTSs
Enhance the driving experience in your Cadillac with 1 quality Performance Shifter components, starting at $424.99.
B & M – Automatic Shifter, Pro Ratchet Shift, Powerglide (Part No.80840)
from
$424.99
The Pro Ratchet shifter is one of our most popular and easiest to operate race shifters. Features include positive ratcheting design that self-centers the handle after each shift giving you maximum clearance behind the shifter, and will not allow you to m
Product Features:
See More
Product Features:
- Single Hand Operated Reverse Lockout
- Reverse Lockout Meets NHRA And IHRA Requirements
- Quick And Easy To Operate
- Stick Always Returns To Center Position
- Easiest Unit To Double Shift w/Air/CO2/Electric Mech
Most Popular 2003 Cadillac CTS Performance Radiators
Customize your Cadillac with 1 Performance Radiators products
like Performance Radiator Caps, all
priced under $48.09.
Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)
from
$48.09
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Top Picks for 2003 Cadillac CTS Nitrous and CO2 Systems
Upgrade Cadillac CTSs with top-quality Nitrous and CO2 Systems parts, including 5 OEM and aftermarket selections for your 2003 model.
Edelbrock – Universal Performer EFI Dry Systems for 4, 6 And 8 Cylinder Engine (50-70 Hp) (Part No.71006)
from
$926.99Product Features:
- Best Way To Get A Major Power Increase
- Power Increases From 50-70 HP
- Work With Stock ECU
- Simple Installation
- Detailed Instructions
Edelbrock – Universal Perfomer EFI Wet System in Polished Bottle -4 or 6-cyl (40, 60, 80 HP) (Part No.71008)
from
$842.99Product Features:
- Best Way To Get A Major Power Increase
- Power Increases From 50-70 HP
- Work With Stock ECU
- Simple Installation
Edelbrock – Concealed Nitrous Kits for EFI Applications (20-30 Hp) (Part No.70028)
from
$388.99Product Features:
- Easily Concealable
- Install In Minutes
- Quick Removal
- No Obvious Signs Of Installation
- No Obvious Signs Of Use
Edelbrock – Universal Performer Wet to Dry Nitrous Oxide System Conversion Kit (Part No.71884)
from
$266.99
Product Features:
See More
- Wet To Dry Conversion System
- Hose Included
- Includes Fittings
- Includes Solenoid
- Includes All Necessary Installation Items
Edelbrock – Universal Performer Dry to Wet Nitrous Oxide System Conversion Kit (Part No.71883)
from
$226.99
Product Features:
See More
- Dry To Wet Conversion System
- Hose Included
- Includes Fittings
- Includes Solenoid
- Includes All Necessary Installation Items
In-Demand Performance Air Intake Kits for 2003 Cadillac CTSs
Select from 1 premium Performance Air Intake Kits parts for your 2003 Cadillac CTS.
K&N – Cold Air Intake: Adds Up To 13 Horsepower, With Million Mile Air Filter (Part No.57-3040)
from
$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.
Product Features:
See More
Product Features:
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
- IMPROVED ENGINE SOUND: Hear the power under the hood.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
- EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
- EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
- DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
- HIGH QUALITY: Made in America.
Top-Rated Performance and Racing Products Brands For Your 2003 Cadillac CTS
Shop for the best-rated brands offering Performance and Racing Products and other products for your 2003 Cadillac CTSs. Below you’ll find some of our best rated Performance and Racing Products from K&N, and more. Performance and Racing Products from these brands that fit a 2003 CTS start at just $349.99 and are rated as high as 5 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.
Popular K&N 2003 Cadillac CTS Performance and Racing Products
When it comes to maintaining or upgrading your 2003 Cadillac CTS, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. K&N ticks all of those boxes. We offer a wide selection of K&N Performance and Racing Products, specifically designed for the 2003 Cadillac CTS. With over 1 K&N brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $349.99. Plus, with over 1 customer reviews and an average rating of 5 stars, you can trust that our K&N Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$349.99
$349.99
(1)
Cold Air Intake: Adds Up To 13 Horsepower, With Million Mile Air Filter
“The product works as described. My CTS breathes easier and sounds meaner.”
FAQs for 2003 Cadillac CTS Performance and Racing Products
Which Performance and Racing Products are best-sellers for 2003 Cadillac CTSs?
Out of 8 Performance and Racing Products that fit 2003 Cadillac CTSs, the following parts are the top sellers:
- Thermocap Radiator Cap (10648825) – $48.09
- Universal Performer EFI Dry Systems for 4, 6 And 8 Cylinder Engine (50-70 Hp) (22340950) – $926.99
- Universal Performer Dry to Wet Nitrous Oxide System Conversion Kit (22343490) – $226.99
What’s the price range for 2003 Cadillac CTS Performance and Racing Products?
Performance and Racing Product prices for the 2003 Cadillac CTS start at $48.09 and go up to $926.99 for the most premium parts.
What’s the average price of a Performance and Racing Product for a 2003 Cadillac CTS?
The average price for Performance and Racing Products for the 2003 Cadillac CTS is $468.46. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance and Racing Products for other Cadillac CTS model years?
What are the cheapest Performance and Racing Products for my 2003 Cadillac CTS?
The cheapest 2003 Cadillac CTS Performance and Racing Products we carry in stock are:
- Thermocap Radiator Cap (10648825) – $48.09
- Universal Performer Dry to Wet Nitrous Oxide System Conversion Kit (22343490) – $226.99
- Universal Performer Wet to Dry Nitrous Oxide System Conversion Kit (22343492) – $266.99
- Cold Air Intake: Adds Up To 13 Horsepower, With Million Mile Air Filter (16400000) – $349.99
- Concealed Nitrous Kits for EFI Applications (20-30 Hp) (22343534) – $388.99
What are the top-rated Performance and Racing Products that fit the 2003 Cadillac CTS?
Out of 2 reviews by customers, our 2003 Cadillac CTS Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 2003 Cadillac CTS and their top-rated products:
- Performance Air Intake Kits
- Cold Air Intake: Adds Up To 13 Horsepower, With Million Mile Air Filter (16400000) – $349.99
What types of Performance and Racing Products do you sell for my 2003 Cadillac CTS?
As of 2/5/25, these are some of the most in-demand types of Performance and Racing Products for a 2003 Cadillac CTS:
Can I get help with 2003 Cadillac CTS Performance and Racing Product orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Performance and Racing Products and more.
What is your return policy for Cadillac CTS Performance and Racing Products?
Advance Auto Parts keeps returns simple. For new Cadillac CTS Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
