2003 Cadillac CTS Filters and PCVs

Below you will find various in-demand Cadillac Filters and PCVs, components and accessories for your 2003 CTS. Advance Auto Parts has popular CTS parts like Transmission Filters, Fuel Filters, Cabin Air Filters and more. You’ll also find aftermarket and OEM Filters and PCVs for other CTS model years including 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 and more. Select a category of 2003 Cadillac CTS Filters and PCVs below and start saving instantly.

Popular 2003 Cadillac CTS Filters and PCVs Categories

Automatic Transmission Filters

Oil Pan Drain Plugs

Oil Filter Adapter Gaskets

Oil Pan Drain Plug Gaskets

Essential Filters and PCVs for 2003 Cadillac CTSs

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$3.79

These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:

Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
Restores functionality – built to restore a proper seal
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$5.99

These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:

Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
Restores functionality – built to restore a proper seal
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$3.49

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

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$4.99

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

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$8.99

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$9.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$19.99

K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials.

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$20.99

A clogged fuel filter could lead to contaminants in the engine fluid ¿ a common source of engine system failures. Protect fuel pumps and fuel injectors from these costly malfunctions. A Purolator® Fuel Filter scrubs fuel clean of dirt, rust and other contaminants for smooth and efficient engine performance. Removes water from the fuel system. Prevents rust and corrosion in your engine. Keeps fuel contaminant free. Replace annually for peak performance. Meets or exceeds OE specifications

Product Features:

Removes water from the fuel system
Prevents rust and corrosion in your engine
Keeps fuel contaminant free
Replace annually for peak performance
Meets or exceeds OE specifications

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$26.99

Keeps dirt, debris and contaminants from clogging fuel lines and causing erratic, unstable fuel performance

Product Features:

Manufactured to a strict quality standards with 98% efficiency at a 10 micron rating
Provides maximum fuel system protection
Designed to meet or exceed Original Equipment specifications

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$23.99

Carquest Premium cabin air filters are manufactured to the highest quality standards and field tested to ensure easy installation. Our cabin air filters are engineered to stop airborne contaminants from getting into the cabin while also protecting the delicate components of modern vehicle climate control systems. Carquest Premium cabin air filters utilize electrostatic particulate, non-woven media for longer filter life. Each Carquest Premium cabin air filter also includes application-specific installation instructions in the box to save you installation time.

Product Features:

Electrostatic particulate, non-woven filter media allows longer filter life
Select applications available with activated carbon infused media to neutralize odors
Effectively traps airborne contaminants for cleaner air in the cabin
95% efficiency at 3 microns per ISO 11155-1 test standard
Flow arrow on side of filter indicates installation position
All filters include application specific installation instructions

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$47.99

K&N’s line of washable replacement cabin air filters are designed to filter your incoming air using state-of-the-art filtration technology–protecting your vehicle’s occupants, interior, and HVAC system from pollutants and unpleasant odors. Engineered to be washable, reusable, and durable, this cabin filter is designed to last for the entire lifespan of your vehicle

Product Features:

INCREASED AIRFLOW IMPROVES HEATING/COOLING EFFICIENCY
HELPS CONTROL ODORS: Treated to help capture contaminants that cause odors. Dirty disposable cabin filters can cause a musty smell in your car’s interior
SAVE MONEY: Washable product that lasts
EASY TO INSTALL: Pre-treated and ready to drop into your factory air box. Typically installs in less than five minutes with no tools required
WASHABLE AND REUSABLE: Engineered to last for the life of your vehicle
ECO-FRIENDLY: Using a washable, reusable product reduces landfill waste from disposable filters. More than 100 million disposable air filters end up in landfills each year.
NO-HASSLE WARRANTY: 10-Year/Million Mile Limited Warranty
DESIGNED FOR LONG-LASTING PERFORMANCE AND QUALITY

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$29.49

The average American spends almost 300 hours in their car every year. That¿s a lot of time spent breathing potentially dirty, unpleasant air. PurolatorBOSS® Premium Cabin Air Filters with Febreze Freshness are designed with triple-layer protection. This powerful combination blocks and controls odors while preventing mold and bacteria growth on the filter. The filter effectively captures fine dust particles, inert allergens and virus aerosols that have been known to cause respiratory issues. The advanced filtration solution combines the odor eliminating technology of Febreze with an antimicrobial layer that prevents mold, mildew and bacteria growth on the filter. Unlike HEPA filters, our highly efficient filter captures fine dust particles like dirt, brake dust, soot and pollen ¿ all while optimizing critical air flow through the vehicle¿s HVAC system, allowing it to function properly. Certain trademarks used under license from The Procter & Gamble Company or its affiliates.

Product Features:

Up to 10,000 miles – premium engine protection
Unscented for fresh, clean air smell
Filters virus aerosols
Prevents odor-causing bacteria and mold growth on the filter – providing cleaner, fresher air as you drive
Filters out fine dust particles, dirt, soot, pollen and other inert allergens from entering the vehicle’s cabin
Unlike HEPA type cabin air filters, PurolatorBOSS Premium Cabin Air Filters provide high efficiency while optimizing airflow through the vehicle’s HVAC system
Aids in the A/C, heater and defroster performance
Available for many popular vehicles – domestic and import
Replace every 12 months or 12,000 miles* for optimum performance – or more frequently in harsh or dusty environments.

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$53.99

Provides OE-quality filtration to remove contaminants and extend the life of your transmission. Domestic and import applications available. Where applicable, sure hold gaskets are designed to keep your pan gasket in place during installation. Filtering media may consist of felt, paper, or stainless screens that meet original or exceed original OE specifications. Meets or exceeds all OEM fit and quality requirements. High efficiency filtration. Prevents loose material from re-entering the transmission.

Product Features:

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

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$68.99

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

from

$43.49

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

from

$42.99

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

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$10.99

GM Genuine Parts Engine Oil Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These oil filters help trap contaminants and other abrasive materials within the engine system. These filters have excellent capacity, consistent flow management, and high durability, providing performance and efficiency.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Helps keep abrasive particles from entering the engine components
Equipped with Duraguard media for efficiency and dirt-holding capacity
Filter bypass settings for today’s high flow GM engines
Nylon poppet style bypass valve in rear
Increased oil flow rates require filters with higher bypass settings. Oil filters by other manufacturers may have different bypass settings than required by today’s GM engines. This can result in unfiltered oil to the engine bearings, accelerated bearing
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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$9.99

FRAM FORCE oil filter is engineered to provide advanced protection for all drivers that experience extreme driving conditions. Coated with a rough non-slip textured surface, Total Grip allows for easy install and removal. The silicone anti-drain back valve ensures safe engine startups, extending the life of the oil filter. Its synthetic blend media provides 99% filtering efficiency and protects up to 15,000 miles (24,000 kilometers).

Product Features:

Proven protection for up to 15,000 miles
Engineered for tough driving conditions, stop and go traffic, and hot and cold temperatures
Total Grip textured surface for easy install and removal
Synthetic blend media provides 99% dirt holding capacity

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$9.99

Carquest Premium oil filters are built for durability, utilizing enhanced components to protect engines for the extended drain intervals of modern vehicles using conventional or synthetic lubricants. Our oil filters are built with synthetic blend media that provides 2X the capacity and up to 10,000 miles of protection. Carquest Premium filters feature silicone sealing gaskets for better performance in extreme temperatures. Carquest Premium oil filters meet or exceed original equipment (O.E.) specifications and meet the requirements for maintaining a new vehicle warranty.

Product Features:

Engineered for protection for up to 10,000 miles when used with the appropriate motor oil
Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)

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$13.99

PurolatorONE Oil Filters keep engines operating at peak performance with up to 99% Dirt Removal Power. Available for most domestic and import applications, PurolatorONE optimizes engine life for up to 15,000 miles of advanced protection for most vehicles on the road today. Made with a high-density synthetic blend filter media and wear-resistant metal end caps, PurolatorONE maintains its integrity and filtering capabilities between oil changes. PurolatorONE is ideal for a wide range of tough driving conditions, including towing, stop and go traffic, commuting and harsh weather conditions. Offers advanced engine protection, especially when used with all synthetic and high mileage oils.

Product Features:

Up to 15,000 miles – advanced engine protection
Ideal for all synthetic and high mileage oils
99% Dirt Removal Power
High-density synthetic blend media
Silicone anti-drainback valve prevents dry starts
PTFE treated gasket; Heat resistant – stays flexible for advanced leak protection
Metal end caps provide stability and integrity for greater wear resistance

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$35.99

Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strength and durability that modern engines demand. Built to meet or exceed original equipment standards, Carquest Premium air filters provide exceptional engine protection and optimal performance in all driving conditions.

Product Features:

Precision engineered to match OE fit, form and function
Media provides 99% filtration efficiency and larger capacity
Sealing materials are designed for each application to ensure a positive seal
Reinforced metal screen backing with anti-rust coating on applicable applications
Built to withstand high CFM conditions of forced induction engines

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$132.99

Pro 5R Filter Media:This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with aFe’s POWER CLEANER and blue air filter oil.Click here for more information about our filter media.Rounded Deep Open Pleats:aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity. Its surrounded by expanded metal that provides additional protection, preventing filter collapse and direct impact.Progressive Bump Seal:This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form.

Product Features:

Up to 37% Increase in Flow
Washable and reusable for multiple cleaning cycles
Deep rounded pleats for maximum surface area
Progressive Bump Seal Design For A Perfect Fit

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$79.99

Pro DRY S Filter Media:This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street use. Pro DRY S filters are easily recharged with aFe’s POWER CLEANER.Click here for more information about our filter media.Rounded Deep Open Pleats:aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity. Its surrounded by expanded metal that provides additional protection, preventing filter collapse and direct impact.Progressive Bump Seal:This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form.Full Polyurethane Frame:All aFe POWER flat panel performance air filters are constructed with a full 360-degree polyurethane frame. Unlike other materials that degrade after repeated heat cycles in an engine bay, polyurethane maintains its original molded shape.

Product Features:

Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for Maximum Convenience
100% Polyurethane Frame On All Sides For Extra Long Filter Life
Washable and Reusable for Multiple Cleaning Cycles
25mm Deep Rounded Open Pleats

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$97.99

Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for Maximum Convenience
100% Polyurethane Frame On All Sides For Extra Long Filter Life
Washable and Reusable for Multiple Cleaning Cycles
Deep Rounded Open Pleats

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$8.99

This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:

Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$5.49

AGS ACCUFIT Oil Drain Plug is a high-coverage/low-part number program that covers up to 93% of all vehicles on the road, including domestic, European, Japanese, British, and Korean models, while reducing inventory and associated costs by 80%. Reducing stocked part numbers to just 13 and the superior quality built-in features make ACCUFIT your number one choice for oil drain plugs. Easy Install – Finger-grip wing for ease of installation. All plugs have 14mm hex – just one wrench works for all! Hi-Temp Gasket – Red hi-temp gasket for max sealing protection. Easy ID – Thread size etched on each plug. Rust Protection – Black oxide coating for rust and corrosion protection. Avoid Cross-Threading – Pilot-point tip to avoid cross-threading during installation.

Product Features:

Easy Install – Finger-grip wing for ease of installation
All plugs have 14mm hex – just one wrench works for all
Hi-Temp Gasket – Red hi-temp gasket for max sealing protection

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$34.99

Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$7.49

Product Features:

Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles.
Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal.
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

Upgrade your 2003 Cadillac CTS with Top-Quality Filters and PCVs

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, Filters and PCVs are key to keeping your CTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Filters and PCVs for the 2003 Cadillac CTS, designed to meet your needs without breaking the bank. From Transmission Filter replacements to Fuel Filters 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 Filters and PCVs for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Filters and PCVs for your 2003 Cadillac CTS at great prices. Our Filters and PCVs inventory for this model ranges from just $5.49 to $53.99, with an average price of $22.38. Our 17 Filters and PCVs in stock come from 8 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 Filters and PCVs from top names like K&N, Purolator, Carquest Premium, and more. K&N Filters and PCVs start at just $19.99 and boast an impressive 4.8 stars average rating from customers. Purolator and Carquest Premium also bring quality to the table, with Filters and PCVs available starting at $13.79, and at an average 4.7 stars rating. With 270 customer reviews and counting, our 2003 Cadillac CTS Filters and PCVs 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 Filters and PCV 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 Transmission Filters for 2003 Cadillac CTSs

Enhance the driving experience in your Cadillac with 2 quality Transmission Filter components, starting at $43.49.

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from

$43.49

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

from

$53.99

Guaranteed OE quality form, fit and function
Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.

Top Picks for 2003 Cadillac CTS Cabin Air Filters

Upgrade Cadillac CTSs with top-quality Cabin Air Filters parts, including 4 OEM and aftermarket selections for your 2003 model.

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from

$28.49

Get up to 99% Dirt Removal Power¿ with a PurolatorONE¿ Advanced Cabin Air Filter. Blocks odors with activated carbon. Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot, pollen and other inert allergens. Improves HVAC and defroster performance, and meets or exceeds OE performance requirements. Install a new PurolatorONE Cabin Air Filter today – and breathe easy!Activated carbon blocks odors. Captures airborne contaminants and inert allergens that have been known to cause respiratory issues Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen providing up to 99%. Dirt Removal Power¿Improves HVAC and defroster performance; Replace annually for optimal fresh, clean air. Meets or exceeds OE performance requirements

Product Features:

Activated carbon blocks odors
Up to 99% Dirt Removal Power¿
Up to 99% Dirt Removal Power┐
Captures airborne contaminants and inert allergens that have been known to cause respiratory issues
Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen
Improves HVAC and defroster performance
Meets or exceeds OE performance requirements
Replace annually for optimal fresh, clean air

from

$52.99

INCREASED AIRFLOW IMPROVES HEATING/COOLING EFFICIENCY
HELPS CONTROL ODORS: Treated to help capture contaminants that cause odors. Dirty disposable cabin filters can cause a musty smell in your car’s interior
SAVE MONEY: Washable product that lasts
EASY TO INSTALL: Pre-treated and ready to drop into your factory air box. Typically installs in less than five minutes with no tools required
WASHABLE AND REUSABLE: Engineered to last for the life of your vehicle
ECO-FRIENDLY: Using a washable, reusable product reduces landfill waste from disposable filters. More than 100 million disposable air filters end up in landfills each year.
NO-HASSLE WARRANTY: 10-Year/Million Mile Limited Warranty
DESIGNED FOR LONG-LASTING PERFORMANCE AND QUALITY

from

$13.79

Electrostatic particulate, non-woven filter media allows longer filter life
Select applications available with activated carbon infused media to neutralize odors
Effectively traps airborne contaminants for cleaner air in the cabin
95% efficiency at 3 microns per ISO 11155-1 test standard
Flow arrow on side of filter indicates installation position
All filters include application specific installation instructions

from

$18.29

Product Features:

Up to 12 months or 12,000 mile protection
Removes dust, pollen, and other pollutants
Optimizes airflow and maintains HVAC performance

In-Demand Oil Filters for 2003 Cadillac CTSs

Select from 6 premium Oil Filters parts for your 2003 Cadillac CTS, with prices ranging from $5.49 to $9.99.

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from

$7.49

Carquest standard filters are built to meet OE specifications for fit, form, and function

Product Features:

Meets all new car warranty requirements
Precision bypass valve insures optimal oil flow
Cellulose fiber media for reliable engine protection
Nitrile ant-drain back valve for engine start-up protection
Internally lubricated nitrile seal gasket
Metal end caps and leaf spring maintain structural integrity
Engineered for use with conventional oil

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$9.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

from

$9.99

Engineered for protection for up to 10,000 miles when used with the appropriate motor oil
Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)

from

$5.99

Product Features:

Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles.
Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal.
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$6.29

These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:

Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
Restores functionality – built to restore a proper seal
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$5.49

Easy Install – Finger-grip wing for ease of installation
All plugs have 14mm hex – just one wrench works for all
Hi-Temp Gasket – Red hi-temp gasket for max sealing protection

Most Sold 2003 Cadillac CTS Air Filters

Explore our best-selling Cadillac parts for the 2003 CTS among 2 OEM and aftermarket options starting from $19.79.

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from

$28.99

Precision engineered to match OE fit, form and function
Media provides 99% filtration efficiency and larger capacity
Sealing materials are designed for each application to ensure a positive seal
Reinforced metal screen backing with anti-rust coating on applicable applications
Built to withstand high CFM conditions of forced induction engines

from

$19.79

Carquest Standard engine air filters are designed to remove airborne contaminants and optimize engine performance in all driving conditions. Each air filter features cured filter media that increases tensile strength, allowing the filter to maintain high-pressure requirements without collapse. Carquest Standard air filters use a polyurethane construction that provides higher tear strength and more structural support. Our Carquest Standard air filters meet original equipment (O.E.) standards and fulfill the requirements for maintaining a new vehicle warranty.

Product Features:

Precision engineered for OE fit, form and function
Durable polyurethane construction maintains structural support
Cured filter media increases tensile strength, allowing filter to maintain high-pressure requirements without collapse

Top-Rated Filters and PCVs Brands For Your 2003 Cadillac CTS

Shop for the best-rated brands offering Filters and PCVs and other products for your 2003 Cadillac CTSs. Below you’ll find some of our best rated Filters and PCVs from K&N, Purolator, and Carquest Premium, and more. Filters and PCVs from these brands that fit a 2003 CTS start at just $13.79 and are rated as high as 4.8 stars. OEM and aftermarket Filters and PCVs don’t get more top quality, durable, and affordable than from the brands below.

Popular K&N 2003 Cadillac CTS Filters and PCVs

When it comes to maintaining or upgrading your 2003 Cadillac CTS, using quality Filters and PCVs is essential to ensure durability and a perfect fit. K&N ticks all of those boxes. We offer a wide selection of K&N Filters and PCVs, specifically designed for the 2003 Cadillac CTS. With over 2 K&N brand Filters and PCVs in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $19.99, with an average price of just $36.49. Plus, with over 3 customer reviews and an average rating of 4.8 stars, you can trust that our K&N Filters and PCVs will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $19.99

(2)

Fuel Filter

“5 Star Review”

from $52.99

(1)

Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin

“5 Star Review”

Popular Purolator 2003 Cadillac CTS Filters and PCVs

Purolator auto parts is one of the highest quality Filters and PCV brands in the market. Any 2003 Cadillac CTS owner should feel confident when installing genuine Purolator parts in their vehicle. To ensure the best fit and performance for your 2003 CTS, Advance Auto Parts carries a full inventory of 2 Purolator Filters and PCVs. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Purolator Filters and PCVs range from $20.99 to $28.49, plus, with more than 34 customer reviews and an impressive 4.7 stars average rating, you can be confident the Fram Filters and PCVs below will deliver on both quality and value.

from $20.99

(21)

Fuel Filter

“right part, good price”

from $28.49

(13)

Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors

“As advertised. Installed in a snap.”

FAQs for 2003 Cadillac CTS Filters and PCVs

Which Filters and PCVs are best-sellers for 2003 Cadillac CTSs?

Out of 17 Filters and PCVs that fit 2003 Cadillac CTSs, the following parts are the top sellers:

Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors (22880335) – $28.49
Fuel Filter (11405580) – $19.99
Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (10692619) – $9.99

What’s the price range for 2003 Cadillac CTS Filters and PCVs?

Filters and PCV prices for the 2003 Cadillac CTS start at $5.49 and go up to $53.99 for the most premium parts.

What’s the average price of a Filters and PCV for a 2003 Cadillac CTS?

The average price for Filters and PCVs for the 2003 Cadillac CTS is $22.38. Keep in mind the variety of part types within our Filters and PCV category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Filters and PCVs for other Cadillac CTS model years?

Yes, we currently carry Filters and PCVs for 15 model years of Cadillac CTSs between 2004 and 2019. Filters and PCVs are bought most frequently for the following model years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Filters and PCVs for my 2003 Cadillac CTS?

The cheapest 2003 Cadillac CTS Filters and PCVs we carry in stock are:

Oil Drain Plug, M14 x 1.5 (10466361) – $5.49
Standard Engine Oil Drain Plug: M14-1.50 Thread, 25.2 mm Head (sold by each) (22149601) – $5.99
Rubber Drain Plug Gasket (11909019) – $6.29
Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 miles (10689510) – $7.49
Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (10692619) – $9.99

What are the top-rated Filters and PCVs that fit the 2003 Cadillac CTS?

Out of 270 reviews by customers, our 2003 Cadillac CTS Filters and PCVs have an average customer rating of . These are some of the highest-rated Filters and PCV types for the 2003 Cadillac CTS and their top-rated products:

Cabin Air Filters
- Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin (11413005) – $52.99
- Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors (22880335) – $28.49
- Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (11381144) – $13.79
Air Filters
- Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin (11413005) – $52.99
- Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors (22880335) – $28.49
- Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (11381144) – $13.79
Oil Filters
- Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin (11413005) – $52.99
- Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors (22880335) – $28.49
- Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (11381144) – $13.79

What types of Filters and PCVs do you sell for my 2003 Cadillac CTS?

As of 11/2/25, these are some of the most in-demand types of Filters and PCVs for a 2003 Cadillac CTS:

Can I get help with 2003 Cadillac CTS Filters and PCV orders?

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

What is your return policy for Cadillac CTS Filters and PCVs?

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

2003 Cadillac CTS Filters and PCVs

Dorman – Oil Drain Plug Gasket – Rubber Fits M12, 7/16 Inch (Sold by each) (Part No.097-119)

Dorman – Rubber Drain Plug Gasket, Fits M12 (20mm Od) (Part No.097-836CD)

Felpro – Engine Oil Drain Plug Gasket (Part No.70820)

Felpro – Engine Oil Filter Adapter Gasket (Part No.73548)

Victor Reinz – Engine Oil Filter Adapter Gasket (Part No.71-14606-00)

MAHLE Original – Engine Oil Filter Adapter Gasket (Part No.B32011)

K&N – Fuel Filter (Part No.PF-2100)

Purolator – Fuel Filter (Part No.F54714)

Carquest Premium – 16×1.5mm INLET – 3/8" OUTLET- 5/16" VAPOR METAL FUEL FILTER (Part No.86889)

Carquest Premium – Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (Part No.90297C)

K&N – Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin (Part No.VF2040)

PurolatorBOSS – Max Filtration Cabin Air Filter: Filters Virus Aerosols, Blocks Odors w/ Febreze Freshness (Part No.PBC38224)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.96081)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85972)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.96082)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85976)

ACDelco – Engine Oil Filter (Part No.PF63)

FRAM Force – Spin-on Oil Filter: Ideal For Any Type of Oil Protection to 15,000 miles (Part No.FF3506)

Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.84090)

Purolator ONE – Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles (Part No.PL21495)

Carquest Premium – Engine Air Filter: Removes up to 0.99 of Dirt & Debris (Part No.87827)

aFe POWER – PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving (Part No.30-10283)

aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10281)

aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10283)

Dorman – Magnetic Engine Oil Drain Plug: M12x1.75 Thread, 15 mm Head, 1 Pack (Part No.090-936CD)

Accufit – Oil Drain Plug, M14 x 1.5 (Part No.ODP-00007B)

Dorman – Standard Engine Oil Drain Plug: M12-1.75 Thread, 15 mm Head, 1 Pack (Part No.090-948)

Dorman – Pilot Point Engine Oil Drain Plug: M12-1.75 Thread, 13 mm Head (sold by each) (Part No.090-156)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.96082)

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.96081)

K&N – Fuel Filter (Part No.PF-2100)

Carquest Premium – 3/8" Inlet – 16X1.5mm Outlet Metal In-Line Fuel Filter (Part No.86311)

Purolator – Fuel Filter (Part No.F54714)

Purolator ONE – Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Activated Carbon Blocks Odors (Part No.C45654)

K&N – Premium Cabin Air Filter: High Performance, Washable, Clean Airflow to your Cabin (Part No.VF2043)

Carquest Premium – Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (Part No.89869)

Fram Drive – Cabin Air Filter: Up to 12 months or 12,000 mile protection (Part No.FDC10371)

Carquest Standard – Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 miles (Part No.R84079)

MAHLE Original – Engine Oil Filter Adapter Gasket (Part No.B32011)

Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.84079)

Dorman – Standard Engine Oil Drain Plug: M14-1.50 Thread, 25.2 mm Head (sold by each) (Part No.090-162)

Dorman – Rubber Drain Plug Gasket (Part No.097-147CD)

Accufit – Oil Drain Plug, M14 x 1.5 (Part No.ODP-00007B)

Carquest Premium – Engine Air Filter: Removes up to 0.99 of Dirt & Debris (Part No.88653)

Carquest Standard – Engine Air Filter: Meets Original Equipment Specifications (Part No.R88653)