This page lists 3 drivetrain parts for the 2019 Audi TT, across 2 part types, covering both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.
The drivetrain system on the 2019 Audi TT moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. All 3 listed parts are AWD Coupling Fluid (2 parts) and AWD Coupling Oil Filter (1 part).
The 2019 Audi TT was sold with both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Audi TT drivetrain parts are VAICO (2 parts) and REIN (1 part).
Each part number listed for the 2019 Audi TT opens a page with every vehicle that part fits.
AWD Coupling Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.0L L4 Turbocharged | FLDF003 | 🇺🇸 US 🇨🇦 CA | Haldex850 ml | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V600450 | 🇺🇸 US 🇨🇦 CA | Differential Oil, 850 ML | View on Amazon |
This table covers the AWD Coupling fluids. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
2 AWD Coupling Fluid parts for the 2019 Audi TT come from 2 brands — REIN and VAICO.
Part numbers include REIN FLDF003 and VAICO V600450.
AWD Coupling Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V106662 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the AWD Coupling Oil filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
This group shows a single part: VAICO V106662.
Buying Drivetrain Parts for a 2019 Audi TT
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Every drivetrain part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: AWD Coupling Fluid and AWD Coupling Oil Filter .
Frequently Asked Questions
How many drivetrain parts fit the 2019 Audi TT?
Our catalog currently lists 3 drivetrain parts for the 2019 Audi TT across 2 subcategories and 2 brands, covering both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2019 Audi TT engines?
Yes. Every drivetrain part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2019 Audi TT?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Audi TT was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2019 Audi TT?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2019 Audi TT
Drivetrain Parts for Other Audi TT Years
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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.