15 Drivetrain parts are listed for the 2018 Audi Q7, in 4 part types, covering all 3 engine options (2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged and 3.0L V6 Supercharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2018 Audi Q7 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (9 parts), CV Joint Boot (3 parts) and Drive Shaft (2 parts). The other 1 part type covers the remaining 1 part.
The 2018 Audi Q7 was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
7 brands supply drivetrain parts for the 2018 Audi Q7, led by GSP (5 parts), TOP NOTCH (3 parts) and TRAKMOTIVE (2 parts), plus 4 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Audi Q7. 2 parts have it, including TOP NOTCH TN19017 (CV Axle) and TOP NOTCH TN19289 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Fits: 3.0L V6 DIESEL Turbocharged | SL260517 | 🇲🇽 MX | Rear | View on Amazon |
This table covers the seals where an axle shaft exits the housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2018 Audi Q7 — TIMKEN SL260517.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: 3.0L V6 DIESEL Turbocharged | TN19017 | 🇲🇽 MX | Front | View on Amazon |
| TOP NOTCH Popular Fits: 3.0L V6 DIESEL Turbocharged | TN19289 | 🇲🇽 MX | Rearwithout Sport Differential | View on Amazon |
| APWI Fits: 3.0L V6 DIESEL Turbocharged | AD8387 | 🇲🇽 MX | Rear | View on Amazon |
| GSP Fits: 3.0L V6 DIESEL Turbocharged | NCV23023 | 🇲🇽 MX | Front | View on Amazon |
| GSP Fits: 3.0L V6 DIESEL Turbocharged | NCV20002K | 🇲🇽 MX | Rearwithout Sport Differential | View on Amazon |
| GSP Fits: 3.0L V6 DIESEL Turbocharged | NCV23061 | 🇲🇽 MX | Rear Rightwith Sport Differential | View on Amazon |
| GSP Fits: 3.0L V6 DIESEL Turbocharged | NCV23062 | 🇲🇽 MX | Rear Leftwith Sport Differential | View on Amazon |
| TRAKMOTIVE Fits: 3.0L V6 DIESEL Turbocharged | AD8190 | 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 3.0L V6 DIESEL Turbocharged | AD8191 | 🇲🇽 MX | Rear | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
9 CV Axle parts are listed for the 2018 Audi Q7, from GSP, TOP NOTCH, TRAKMOTIVE and 1 other brand. TOP NOTCH TN19017 carries the "Popular" badge.
Part numbers include TOP NOTCH TN19017, TOP NOTCH TN19289 and APWI AD8387, among others listed above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 3.0L V6 DIESEL Turbocharged | 1033141 | 🇲🇽 MX | Front Outer | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 DIESEL Turbocharged | 1033043 | 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH Fits: 3.0L V6 DIESEL Turbocharged | DX740 | 🇲🇽 MX | Front Inner | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
3 CV Joint Boot parts are listed for the 2018 Audi Q7, from BECK/ARNLEY and MEVOTECH.
Listed part numbers: BECK/ARNLEY 1033141, BECK/ARNLEY 1033043 and MEVOTECH DX740.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP Fits: 3.0L V6 DIESEL Turbocharged | PS900595 | 🇲🇽 MX | Rear2 Piece Shaft | View on Amazon |
| TOP NOTCH Fits: 3.0L V6 DIESEL Turbocharged | TN2331PS | 🇲🇽 MX | Rear2 Piece Shaft | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
2 Drive Shaft parts for the 2018 Audi Q7 come from 2 brands — GSP and TOP NOTCH.
Part numbers include GSP PS900595 and TOP NOTCH TN2331PS.
Buying Drivetrain Parts for a 2018 Audi Q7
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: CV Axle and CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 2018 Audi Q7?
Our catalog currently lists 15 drivetrain parts for the 2018 Audi Q7 across 4 subcategories and 7 brands, covering all 3 engine options (2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged and 3.0L V6 Supercharged). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2018 Audi Q7 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 2018 Audi Q7?
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 2018 Audi Q7 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 2018 Audi Q7?
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 2018 Audi Q7
Drivetrain Parts for Other Audi Q7 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.