2003 Cadillac CTS Tools

Essential Tools for 2003 Cadillac CTSs

Carquest Premium – Diagnostic Test Connector (Part No.PTA1326)

Diagnostic Test Connector

from

$11.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

Radiator Cap Tester Adapter

from

$93.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019409RY)

Bleeder Screw (sold by each)

from

$0.99
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
See More

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019407)

Bleeder Screw (sold by each)

from

$2.49
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
See More

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019410RY)

Bleeder Screw (sold by each)

from

$0.99
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
See More

Upgrade your 2003 Cadillac CTS with Top-Quality Tools

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, Tools are key to keeping your CTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Tools for the 2003 Cadillac CTS, designed to meet your needs without breaking the bank. From Brake Tool replacements to Speciality Tools 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 Tools for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Tools for your 2003 Cadillac CTS at great prices. Our Tools inventory for this model ranges from just $2.49 to $93.99, with an average price of $35.92. Our 3 Tools in stock come from 2 trusted brands, so you’re sure to find the right part for your 2003 Cadillac CTS without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Tool 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 Brake Tools for 2003 Cadillac CTSs

Enhance the driving experience in your Cadillac with 1 quality Brake Tool components, starting at $2.49.

Carquest Wearever – Bleeder Screw (sold by each) (Part No.3019407)

Bleeder Screw (sold by each)

from

$2.49
Brakes are designed as a system and all the parts need to work together for best performance. The Bleeder Screw clears the air out of the brake line, normally placed at the highest point of the caliper or cylinder.

Product Features:
  • Manufactured with quality materials to suppress high stress levels
  • Direct replacement for a proper fit
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Provides smoother braking
  • This part matches Original Equipment (OE) quality specifications
See More

Most Popular 2003 Cadillac CTS Speciality Tools

Customize your Cadillac with 1 Speciality Tools products like Engine Tools, all priced under $93.99.

Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

Radiator Cap Tester Adapter

from

$93.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Top Picks for 2003 Cadillac CTS Diagnostic Tools

Upgrade Cadillac CTSs with top-quality Diagnostic Tools parts, including 1 OEM and aftermarket selections for your 2003 model.

Carquest Premium – Diagnostic Test Connector (Part No.PTA1326)

Diagnostic Test Connector

from

$11.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

FAQs for 2003 Cadillac CTS Tools

Which Tools are best-sellers for 2003 Cadillac CTSs?

Out of 3 Tools that fit 2003 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2003 Cadillac CTS Tools?

Tool prices for the 2003 Cadillac CTS start at $2.49 and go up to $93.99 for the most premium parts.

What’s the average price of a Tool for a 2003 Cadillac CTS?

The average price for Tools for the 2003 Cadillac CTS is $35.92. Keep in mind the variety of part types within our Tool category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Tools for other Cadillac CTS model years?

Yes, we currently carry Tools for 16 model years of Cadillac CTSs between 2004 and 2019. Tools are bought most frequently for the following model years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Tools for my 2003 Cadillac CTS?

The cheapest 2003 Cadillac CTS Tools we carry in stock are:

What types of Tools do you sell for my 2003 Cadillac CTS?

As of 2/5/25, these are some of the most in-demand types of Tools for a 2003 Cadillac CTS:

Can I get help with 2003 Cadillac CTS Tool orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Tools and more.

What is your return policy for Cadillac CTS Tools?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Tools and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.