The 2024 BMW 430I has 15 drivetrain parts with verified fitment on this page — 7 part types and 7 brands, covering the 2.0L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
The drivetrain system on the 2024 BMW 430I moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (5 parts), Differential Pinion Seal (4 parts) and Differential Fill / Drain Plug (2 parts). The other 4 part types cover the remaining 4 parts.
The 2024 BMW 430I came with a single engine, the 2.0L L4 Turbocharged, and every part is verified against it.
7 brands supply drivetrain parts for the 2024 BMW 430I, led by AJUSA (4 parts), REIN (3 parts) and TOP NOTCH (2 parts), plus 4 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2024 BMW 430I. 1 part has it: TOP NOTCH TN10200 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWB1067 | 🇺🇸 US 🇲🇽 MX | Rear430i Gran Coupe or 430i xDrive Gran Coupe | View on Amazon |
This table covers the Axle bolts.
One part is listed for the 2024 BMW 430I — REIN HWB1067.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12021750 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear430i Gran Coupe | 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 2024 BMW 430I — AJUSA 12021750.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN10200 | 🇺🇸 US 🇲🇽 MX | Rear Right430i Base Model | View on Amazon |
| GSP | NCV27120 | 🇺🇸 US 🇲🇽 MX | Rear Right430i Base Model | View on Amazon |
| GSP | NCV27121 | 🇺🇸 US 🇲🇽 MX | Rear Left430i Base Model | View on Amazon |
| TOP NOTCH | TN10201 | 🇺🇸 US 🇲🇽 MX | Rear Left430i Base Model | View on Amazon |
| TRAKMOTIVE | BM86037 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | 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.
5 CV Axle parts are listed for the 2024 BMW 430I, from TOP NOTCH, GSP and TRAKMOTIVE. TOP NOTCH TN10200 carries the "Popular" badge.
Part numbers include TOP NOTCH TN10200, GSP NCV27120 and GSP NCV27121, among others listed above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GKN | 306831 | 🇺🇸 US 🇨🇦 CA | OUTER Diameter 1.023 InThermoplastic Elastomer | 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.
One part is listed for the 2024 BMW 430I — GKN 306831.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 16031150 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2024 BMW 430I — AJUSA 16031150.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWP0065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear DifferentialM22X1.5, Steel | View on Amazon |
| REIN | HWU0065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear DifferentialM22X1.5, Aluminum | View on Amazon |
This table covers the Differential Fill drain plugs.
REIN supplies both parts for the 2024 BMW 430I.
Listed part numbers: REIN HWP0065 and REIN HWU0065.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12005350 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear430i Gran Coupe | View on Amazon |
| AJUSA | 12015650 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TIMKEN | SL260487 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TIMKEN | SL260527 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear430i Base Model or 430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
This table covers the seals at the differential pinion yoke. 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.
4 Differential Pinion Seal parts are listed for the 2024 BMW 430I, from AJUSA and TIMKEN.
Listed part numbers: AJUSA 12005350, AJUSA 12015650 and TIMKEN SL260487, plus the other parts above.
Buying Drivetrain Parts for a 2024 BMW 430I
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 2.0L L4 Turbocharged 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: CV Axle and Differential Pinion Seal .
Frequently Asked Questions
How many drivetrain parts fit the 2024 BMW 430I?
Our catalog currently lists 15 drivetrain parts for the 2024 BMW 430I across 7 subcategories and 7 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2024 BMW 430I?
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 2024 BMW 430I 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 2024 BMW 430I?
Every part on this page is matched to the 2.0L L4 Turbocharged 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 2024 BMW 430I
Drivetrain Parts for Other BMW 430I 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.