2024 Cadillac CT5 Parts

The 2024 Cadillac CT5 came with 3 engines (2.0L L4 Turbocharged, 3.0L V6 Turbocharged, 6.2L V8 Supercharged), and the right parts depend on which one you have. We list 1,471 parts across all of them — each category page below covers every engine, and each row shows which engine(s) it fits.

Every part carries its brand and manufacturer part number, so you can compare OEM-grade and aftermarket options for the same fitment and cross-reference the number against the part you're replacing before anything goes in the cart.

Browse by Engine

Not sure which engine you have? Check the emissions label under the hood, your registration, or decode the VIN — the 8th character usually identifies the engine.

Parts by Category

Belt Drive Parts

48 parts · 5 subcategories · 8 brands Verified fitment Spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.

Body & Lamp Assembly Parts

193 parts · 31 subcategories · 8 brands Verified fitment Covers the exterior panels, bumpers, mirrors, lamps and the trim that keeps weather and road debris out.

Brake & Wheel Hub Parts

800 parts · 41 subcategories · 30 brands Verified fitment Handles stopping power and keeps each wheel turning true on its bearing and hub assembly.

Cooling System Parts

236 parts · 37 subcategories · 24 brands Verified fitment Keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.

Drivetrain Parts

40 parts · 20 subcategories · 5 brands Verified fitment Moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

Electrical Parts

99 parts · 34 subcategories · 14 brands Verified fitment Covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.

Electrical Bulb & Socket Parts

1 part · 1 subcategory · 1 brand Verified fitment Covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.

Electrical Connector Parts

41 parts · 21 subcategories · 3 brands Verified fitment Supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

Electrical Switch & Relay Parts

13 parts · 8 subcategories · 3 brands Verified fitment Covers the switches, relays and flashers that route power to everything the driver touches.

Each category page covers all 3 engine options for the 2024 Cadillac CT5 — every part shows the engine(s) it fits, and an on-page filter narrows it to yours.

Confirm your configuration

Make Year Model Engine Part category Subcategory

Other Cadillac CT5 Years

2026 2025 2023 2022 2021 2020

Getting Fitment Right on the 2024 Cadillac CT5

The 2024 Cadillac CT5 was sold with 3 engines, and that single fact drives most fitment mistakes for this vehicle. Water pumps, radiators, belts, engine mounts, exhaust components and even brake packages can differ between engine options of the same model year. Every one of the 1,471 parts listed here shows the engine(s) it fits, and the category pages include a filter that hides everything that doesn't apply to yours.

OEM-grade and aftermarket brands are listed together wherever both publish fitment for the 2024 Cadillac CT5, each with a full part number. That makes the practical workflow simple: find the subcategory, match the part number against your old part or repair quote, then choose the brand and grade that fits how the vehicle is used.

Frequently Asked Questions

How many parts fit the 2024 Cadillac CT5?

We list 1,471 parts for the 2024 Cadillac CT5, organized into 9 categories across 3 engine options. Every part includes the brand, manufacturer part number and fitment notes.

Which engines came in the 2024 Cadillac CT5?

Our records list 2.0L L4 Turbocharged, 3.0L V6 Turbocharged, 6.2L V8 Supercharged. Parts frequently differ between them — a part verified for one engine is not guaranteed to fit another — so identify your engine first (emissions label under the hood, or the VIN's 8th character), then use the engine filter on each category page.

Are OEM and aftermarket parts both available for the 2024 Cadillac CT5?

Yes — parts come from original-equipment suppliers and established aftermarket brands, shown side by side with their part numbers where both cover the same fitment. Cross-referencing those numbers is how you confirm an aftermarket part genuinely replaces the OEM one.

How do I verify a part number fits my 2024 Cadillac CT5?

Search the number on this site: the result shows the part, its brand and every configuration with published fitment. If your exact year, model and engine appear in that list, the number is a match. The notes column carries any remaining qualifiers — position, trim or production date.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.