The 2025 Audi Q4 has 2 drivetrain parts with verified fitment on this page — 1 part type and 1 brand, covering the ELECTRIC engine. Each part includes a manufacturer part number and application notes.
On the 2025 Audi Q4, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Every listed part is a Differential Seal.
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2025 Audi Q4.
Every drivetrain part listed for the 2025 Audi Q4 comes from ELRING.
Each part number listed for the 2025 Audi Q4 opens a page with every vehicle that part fits.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B10230 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| ELRING | B17880 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the seals at the Differential. 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.
ELRING supplies both parts for the 2025 Audi Q4.
Part numbers include ELRING B10230 and ELRING B17880.
Buying Drivetrain Parts for a 2025 Audi Q4
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the ELECTRIC engine — every part on this page is matched to it.
- 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: Differential Seal .
Frequently Asked Questions
How many drivetrain parts fit the 2025 Audi Q4?
Our catalog currently lists 2 drivetrain parts for the 2025 Audi Q4 across 1 subcategory and 1 brand, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2025 Audi Q4?
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 2025 Audi Q4 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 2025 Audi Q4?
Every part on this page is matched to the ELECTRIC engine. 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 2025 Audi Q4
Drivetrain Parts for Other Audi Q4 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.