6 Drivetrain parts are listed for the 2025 BMW X1, in 5 part types, covering all 3 engine options (1.5L L3 ELECTRIC/GAS Turbocharged, 1.5L L3 Turbocharged and 2.0L L4 Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 BMW X1, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are Differential Fill / Drain Plug (2 parts), Axle Bolt (1 part) and Differential Seal (1 part). The other 2 part types cover the remaining 2 parts.
The 2025 BMW X1 was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
3 brands supply drivetrain parts for the 2025 BMW X1, led by REIN (4 parts), ELRING (1 part) and CARDONE (1 part).
Each part number listed for the 2025 BMW X1 opens a page with every vehicle that part fits.
Axle Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.0L L4 Turbocharged | HWB1067 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Spring, 16x1.5x72mm | View on Amazon |
This table covers the Axle bolts.
One part is listed for the 2025 BMW X1 — REIN HWB1067.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.0L L4 Turbocharged | HWP0065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear DifferentialM22X1.5, Steel | View on Amazon |
| REIN Fits: 2.0L L4 Turbocharged | HWU0065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear DifferentialM22X1.5, Aluminum | View on Amazon |
This table covers the Differential Fill drain plugs.
REIN supplies both parts for the 2025 BMW X1.
Part numbers include REIN HWP0065 and REIN HWU0065.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.5L L3 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged | B16790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Material: AEM (Ethylene Acrylate Rubber)Swirl Type: Alternating Twist | 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.
This group shows a single part: ELRING B16790.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE Fits: 1.5L L3 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged | 659002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith 84.49 (In) Long Driveshaft | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
This group shows a single part: CARDONE 659002.
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.0L L4 Turbocharged | BEM0039P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 55mm O.D., 30mm I.D. | View on Amazon |
This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
This group shows a single part: REIN BEM0039P.
Buying Drivetrain Parts for a 2025 BMW X1
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: Differential Fill / Drain Plug and Axle Bolt .
Frequently Asked Questions
How many drivetrain parts fit the 2025 BMW X1?
Our catalog currently lists 6 drivetrain parts for the 2025 BMW X1 across 5 subcategories and 3 brands, covering all 3 engine options (1.5L L3 ELECTRIC/GAS Turbocharged, 1.5L L3 Turbocharged and 2.0L L4 Turbocharged). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2025 BMW X1 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 2025 BMW X1?
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 BMW X1 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 BMW X1?
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 2025 BMW X1
Drivetrain Parts for Other BMW X1 Years
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