This page lists 74 drivetrain parts for the 2018 BMW 430I, across 16 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 BMW 430I, 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 CV Axle (29 parts), Drive Shaft (7 parts) and CV Joint Boot (6 parts). The other 13 part types cover the remaining 32 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2018 BMW 430I.
The most listed brands for 2018 BMW 430I drivetrain parts are TOP NOTCH (9 parts), GSP (9 parts) and TRAKMOTIVE (8 parts), plus 19 more brands. Quality grades include Standard Replacement, Economy and Premium.
13 parts on this 2018 BMW 430I page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including TOP NOTCH TN10036PR (CV Axle) and REIN BKN0116 (CV Joint Boot). Click any part number to see every vehicle that part fits.
Axle Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWB1067 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
This table covers the Axle bolts.
This group shows a single part: REIN HWB1067.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12021750 | 🇺🇸 US 🇲🇽 MX | Rear430i Base Model or 430i Gran Coupe | View on Amazon |
| TIMKEN | SL260472 | 🇺🇸 US 🇲🇽 MX | Rear430i Base Model or 430i Gran Coupe | View on Amazon |
| TIMKEN | SL260162 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
| TIMKEN | SL260528 | 🇺🇸 US 🇨🇦 CA | Rear430i xDrive Base Model or 430i xDrive 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.
4 Axle Shaft Seal parts for the 2018 BMW 430I come from 2 brands — TIMKEN and AJUSA.
Listed part numbers: AJUSA 12021750, TIMKEN SL260472 and TIMKEN SL260162, plus the other parts above.
CV Axle
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN10036PR | 🇺🇸 US 🇨🇦 CA | Performance | View on Amazon |
| GSP | PR72027K | 🇺🇸 US 🇨🇦 CA | Performance Revolution | View on Amazon |
| TOP NOTCH | TN10024PR | 🇺🇸 US 🇨🇦 CA | Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular | BM8361 | 🇺🇸 US 🇨🇦 CA | Front Right430i xDrive Base Model | View on Amazon |
| TOP NOTCH Popular | TN10035 | 🇺🇸 US 🇨🇦 CA | Front Left430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TOP NOTCH Popular | TN10036 | 🇺🇸 US 🇨🇦 CA | Front Right430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TOP NOTCH Popular | TN10018 | 🇺🇸 US 🇲🇽 MX | Fits Rear RightAutomatic trans. | View on Amazon |
| TOP NOTCH Popular | TN10028 | 🇺🇸 US | Rear RightManual trans. | View on Amazon |
| GKN | 306358 | 🇺🇸 US 🇨🇦 CA | Front Left430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| GKN | 306359 | 🇺🇸 US 🇨🇦 CA | Front Right430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| GSP | NCV27043 | 🇺🇸 US 🇨🇦 CA | Front Left430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| GSP | NCV27044 | 🇺🇸 US 🇨🇦 CA | Front Right430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| GSP | NCV27030 | 🇺🇸 US | Rear LeftManual trans. | View on Amazon |
| GSP | NCV27031 | 🇺🇸 US | Rear RightManual trans. | View on Amazon |
| GSP | NCV27022 | 🇺🇸 US 🇲🇽 MX | Fits Rear LeftAutomatic trans. | View on Amazon |
| GSP | NCV27027 | 🇺🇸 US 🇨🇦 CA | Rear Right430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| GSP | NCV27021 | 🇺🇸 US 🇲🇽 MX | Fits Rear RightAutomatic trans. | View on Amazon |
| GSP | NCV27028 | 🇺🇸 US 🇨🇦 CA | Rear Left430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TOP NOTCH | TN10024 | 🇺🇸 US 🇨🇦 CA | Rear Right430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TOP NOTCH | TN10025 | 🇺🇸 US 🇨🇦 CA | Rear Left430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| TOP NOTCH | TN10027 | 🇺🇸 US | Rear LeftManual trans. | View on Amazon |
| TRAKMOTIVE | BM8166 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | BM8218 | 🇺🇸 US 🇲🇽 MX | Rear RightAutomatic trans. | View on Amazon |
| TRAKMOTIVE | BM8226 | 🇺🇸 US 🇨🇦 CA | Rear Right430i xDrive Base Model | View on Amazon |
| TRAKMOTIVE | BM8219 | 🇺🇸 US 🇲🇽 MX | Rear LeftAutomatic trans. | View on Amazon |
| TRAKMOTIVE | BM8164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | BM8227 | 🇺🇸 US 🇨🇦 CA | Rear Left430i xDrive Base Model | View on Amazon |
| TRAKMOTIVE | BM8177 | 🇺🇸 US | Rear RightManual trans. | View on Amazon |
| TRAKMOTIVE | BM8178 | 🇺🇸 US | Rear LeftManual trans. | 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.
29 CV Axle parts for the 2018 BMW 430I come from 5 brands — TOP NOTCH, GSP, TRAKMOTIVE and 2 other brands. The "Popular" part is TOP NOTCH TN10036PR. They are grouped as Premium and Standard Replacement, with Standard Replacement the largest group at 26 parts from GSP, TRAKMOTIVE, TOP NOTCH and 2 other brands.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Popular | BKN0116 | 🇺🇸 US 🇨🇦 CA | Front Inner430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| REIN Popular | BKN0099R | 🇺🇸 US 🇨🇦 CA | Front Outer430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| BECK/ARNLEY | 1032966 | 🇺🇸 US 🇨🇦 CA | Front Inner430i xDrive Base Model or 430i xDrive Gran Coupe | View on Amazon |
| BECK/ARNLEY | 1032804 | 🇺🇸 US 🇨🇦 CA | Front Outer430i xDrive Base Model or 430i xDrive Gran Coupe | 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 for the 2018 BMW 430I come from 3 brands — REIN, BECK/ARNLEY and GKN. The "Popular" part is REIN BKN0116.
Part numbers include REIN BKN0116, REIN BKN0099R and BECK/ARNLEY 1032966, among others listed above.
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.
This group shows a single part: 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.
2 Differential Fill / Drain Plug parts for the 2018 BMW 430I come from REIN.
Part numbers include REIN HWP0065 and REIN HWU0065.
Differential Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VNE | 41000120 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftRubber Bushing | View on Amazon |
This table covers the Differential mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
One part is listed for the 2018 BMW 430I — VNE 41000120.
Differential Pinion Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VNE | 4009141 | 🇺🇸 US 🇲🇽 MX | 430i Base Model or 430i Gran CoupeTo Transmission | View on Amazon |
This table covers the flanges that connect the driveshaft to the differential pinion.
This group shows a single part: VNE 4009141.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12005350 | 🇺🇸 US 🇲🇽 MX | Rear430i Base Model or 430i 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 |
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.
3 Differential Pinion Seal parts for the 2018 BMW 430I come from 2 brands — AJUSA and TIMKEN.
Listed part numbers: AJUSA 12005350, AJUSA 12015650 and TIMKEN SL260487.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 761160 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate)Radial Shaft Seal Design: AS | View on Amazon |
| ELRING | B16790 | 🇺🇸 US 🇨🇦 CA | Material: AEM (Ethylene Acrylate Rubber)Swirl Type: Alternating Twist | View on Amazon |
| ELRING | B46610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Material: ACM (Polyacrylate)Radial Shaft Seal Design: AwithBS2 | View on Amazon |
| VAICO | V200020 | 🇺🇸 US 🇨🇦 CA | RearAWD | 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.
4 Differential Seal parts are listed for the 2018 BMW 430I, from ELRING and VAICO.
This group includes ELRING 761160, ELRING B16790 and ELRING B46610 and the remaining parts above.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK938277 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model | View on Amazon |
| WJB / INMOTION PARTS Popular | WDS38277 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model | View on Amazon |
| CARDONE | 659005 | 🇺🇸 US 🇨🇦 CA | Front430i xDrive Base Model | View on Amazon |
| DORMAN | 938277 | 🇺🇸 US 🇨🇦 CA | Length: 28" | View on Amazon |
| DORMAN | 986237 | 🇺🇸 US | Length: 59.125" | View on Amazon |
| DORMAN | 986208 | 🇺🇸 US 🇨🇦 CA | Length: 48.875" | View on Amazon |
| DORMAN | 986544 | 🇺🇸 US 🇲🇽 MX | Length: 56.25" | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
7 Drive Shaft parts are listed for the 2018 BMW 430I, from DORMAN, SKP, WJB / INMOTION PARTS and 1 other brand. SKP SK938277 carries the "Popular" badge.
Part numbers include SKP SK938277, WJB / INMOTION PARTS WDS38277 and CARDONE 659005, among others listed above.
Drive Shaft Center Support Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Popular | BEM0039P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 55mm O.D., 30mm I.D. | View on Amazon |
| ÜRO PARTS | 26128615621 | 🇺🇸 US 🇲🇽 MX | 430i Base Model or 430i Gran Coupe | View on Amazon |
| WJB / INMOTION PARTS | RB60062RS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 30mm Bearing Inside Diameter | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB106CC | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 1.18 IN Bearing Inside Diameter | View on Amazon |
| NATIONAL | 106CC | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 1.1811 IN Bearing Inside Diameter | 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.
5 Drive Shaft Center Support Bearing parts are listed for the 2018 BMW 430I, from REIN, ÜRO PARTS, WJB / INMOTION PARTS and 2 other brands. REIN BEM0039P carries the "Popular" badge.
In the Economy grade, REIN, ÜRO PARTS and WJB / INMOTION PARTS supply 3 parts: the catalog's value-priced group. A representative part number is REIN BEM0039P.
The Standard Replacement section lists 2 options from BCA and NATIONAL — built to original-equipment specification. BCA NB106CC is listed in this group.
This group includes REIN BEM0039P, ÜRO PARTS 26128615621 and WJB / INMOTION PARTS RB60062RS and the remaining parts above.
Drive Shaft Center Support Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V201048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Description: with Seal Ring | View on Amazon |
This table covers the Drive Shaft Center Support bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
One part is listed for the 2018 BMW 430I — VAICO V201048.
Drive Shaft Flex Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 935117 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RearRWD | View on Amazon |
| VAICO Popular | V201065 | 🇺🇸 US 🇲🇽 MX | 430i Base Model or 430i Gran CoupeTo transmission | View on Amazon |
| LARES | 31805 | 🇺🇸 US 🇨🇦 CA | Fits 430i xDrive Base Model or 430i xDrive Gran CoupeRear Driveshaft At Rear Axle | View on Amazon |
| MOOG | 675 | 🇺🇸 US 🇲🇽 MX | Rear Driveshaft At TransmissionRWD | View on Amazon |
| MOOG | 679 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Driveshaft At Rear Axlewith 96mm Bolt Diameter | View on Amazon |
| VAICO | V202972 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Includeattachment material | View on Amazon |
This table covers the flex joints in the driveshaft.
6 Drive Shaft Flex Joint parts for the 2018 BMW 430I come from 4 brands — VAICO, MOOG, DORMAN and 1 other brand. The "Popular" part is DORMAN 935117.
Part numbers include DORMAN 935117, VAICO V201065 and LARES 31805, among others listed above.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B15590 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flange Seal | View on Amazon |
This table covers the seals at the Drive Shaft. 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 B15590.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 915052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 915053 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
2 Gear Oil parts for the 2018 BMW 430I come from VALVOLINE.
This group includes VALVOLINE 915052 and VALVOLINE 915053.
Buying Drivetrain Parts for a 2018 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 Drive Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2018 BMW 430I?
Our catalog currently lists 74 drivetrain parts for the 2018 BMW 430I across 16 subcategories and 22 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 2018 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 2018 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 2018 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 2018 BMW 430I
Drivetrain Parts for Other BMW 430I Years
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