2026 Audi Q3 Parts

Before ordering anything for a 2026 Audi Q3, confirm the engine: our records list 2 variants (1.4L L4 Turbocharged, 2.0L L4 Turbocharged), and many of the 160 parts fit only one of them. The engine code is on the emissions label under the hood if you're not sure — then pick a category below and filter to your engine.

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

Brake & Wheel Hub Parts

110 parts · 7 subcategories · 10 brands Verified fitment Handles stopping power and keeps each wheel turning true on its bearing and hub assembly.

Cooling System Parts

5 parts · 4 subcategories · 2 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

8 parts · 2 subcategories · 2 brands Verified fitment Moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

Electrical Parts

2 parts · 1 subcategory · 1 brand Verified fitment Covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.

Electrical Connector Parts

1 part · 1 subcategory · 1 brand Verified fitment Supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

Engine Parts

8 parts · 2 subcategories · 6 brands Verified fitment Covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

Exhaust & Emission Parts

4 parts · 2 subcategories · 1 brand Verified fitment Carries combustion gases out safely and keeps emissions equipment — catalytic converters, O2 sensors, EGR — doing its job.

Fuel & Air Parts

5 parts · 2 subcategories · 5 brands Verified fitment Meters fuel and air — pumps, injectors, filters, intake components and the sensors that balance the mixture.

Heat & Air Conditioning Parts

11 parts · 2 subcategories · 7 brands Verified fitment Keeps the cabin comfortable and the windshield clear through the compressor, condenser, evaporator, heater core and blower.

Steering Parts

2 parts · 2 subcategories · 1 brand Verified fitment Connects driver to road through the rack, pump, tie rods, and column components.

Suspension Parts

3 parts · 2 subcategories · 2 brands Verified fitment Controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.

Automatic Transmission Parts

1 part · 1 subcategory · 1 brand Verified fitment Covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.

Each category page covers all 2 engine options for the 2026 Audi Q3 — every part shows the engine(s) it fits, and an on-page filter narrows it to yours.

Confirm your configuration

Other Audi Q3 Years

Getting Fitment Right on the 2026 Audi Q3

The 2026 Audi Q3 was sold with 2 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 160 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 2026 Audi Q3, 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 2026 Audi Q3?

We list 160 parts for the 2026 Audi Q3, organized into 12 categories across 2 engine options. Every part includes the brand, manufacturer part number and fitment notes.

Which engines came in the 2026 Audi Q3?

Our records list 1.4L L4 Turbocharged, 2.0L L4 Turbocharged. 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 2026 Audi Q3?

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 2026 Audi Q3?

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.