26 Drivetrain parts are listed for the 2019 BMW 340I, in 5 part types, covering the 3.0L L6 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2019 BMW 340I moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (15 parts), CV Joint Boot (6 parts) and Axle Shaft Seal (3 parts). The other 2 part types cover the remaining 2 parts.
The 2019 BMW 340I came with a single engine, the 3.0L L6 Turbocharged, and every part is verified against it.
9 brands supply drivetrain parts for the 2019 BMW 340I, led by TOP NOTCH (4 parts), GKN (4 parts) and GSP (4 parts), plus 6 more brands. Quality grades include Standard Replacement and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 BMW 340I. 5 parts have it, including TOP NOTCH TN10036PR (CV Axle) and REIN BKN0116 (CV Joint Boot). Each part number opens a page with every vehicle that part fits.
Axle Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWB1067 | 🇺🇸 US 🇨🇦 CA | Frontwith Spring, 16x1.5x72mm | View on Amazon |
This table covers the Axle bolts.
One part is listed for the 2019 BMW 340I — REIN HWB1067.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12021750 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN | SL260472 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN | SL260162 | 🇺🇸 US 🇨🇦 CA | Front | 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.
3 Axle Shaft Seal parts are listed for the 2019 BMW 340I, from TIMKEN and AJUSA.
Part numbers include AJUSA 12021750, TIMKEN SL260472 and TIMKEN SL260162.
CV Axle
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN10036PR | 🇺🇸 US 🇨🇦 CA | Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN10035 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| TOP NOTCH Popular | TN10036 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| APWI | BM8361 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GKN | 306358 | 🇺🇸 US 🇨🇦 CA | Front LeftLength 550 mm | View on Amazon |
| GKN | 306359 | 🇺🇸 US 🇨🇦 CA | Front RightLength 841 mm | View on Amazon |
| GSP | NCV27043 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GSP | NCV27062 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| GSP | NCV27044 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GSP | NCV27031 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TOP NOTCH | TN10028 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TRAKMOTIVE | BM8215 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TRAKMOTIVE | BM8166 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | BM8164 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | BM8177 | 🇺🇸 US 🇨🇦 CA | Rear Right | 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.
15 CV Axle parts are listed for the 2019 BMW 340I, from TOP NOTCH, GSP, TRAKMOTIVE and 2 other brands. TOP NOTCH TN10036PR carries the "Popular" badge.
The Premium section lists 1 option from TOP NOTCH — a step above OE specification in materials, tolerances or warranty terms. TOP NOTCH TN10036PR is listed in this group.
The Standard Replacement section lists 14 options from GSP, TRAKMOTIVE, TOP NOTCH and 2 other brands — built to original-equipment specification. TOP NOTCH TN10035 is listed in this group.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Popular | BKN0116 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| REIN Popular | BKN0099R | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| BECK/ARNLEY | 1032966 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| BECK/ARNLEY | 1032804 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| GKN | 305846 | 🇺🇸 US 🇨🇦 CA | Thermoplastic ElastomerThermosplastic Elastomer (TPE) | View on Amazon |
| GKN | 306058 | 🇺🇸 US 🇨🇦 CA | Thermoplastic ElastomerThermosplastic Elastomer (TPE) | 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.
6 CV Joint Boot parts are listed for the 2019 BMW 340I, from REIN, BECK/ARNLEY and GKN. REIN BKN0116 carries the "Popular" badge.
Listed part numbers: REIN BKN0116, REIN BKN0099R and BECK/ARNLEY 1032966, plus the other parts above.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 16031150 | 🇺🇸 US 🇨🇦 CA | FrontCover O-Ring | 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 2019 BMW 340I — AJUSA 16031150.
Buying Drivetrain Parts for a 2019 BMW 340I
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 3.0L L6 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 CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 2019 BMW 340I?
Our catalog currently lists 26 drivetrain parts for the 2019 BMW 340I across 5 subcategories and 9 brands, covering the 3.0L L6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2019 BMW 340I?
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 BMW 340I 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 BMW 340I?
Every part on this page is matched to the 3.0L L6 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 2019 BMW 340I
Drivetrain Parts for Other BMW 340I 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.