15 Drivetrain parts are listed for the 2019 Acura TLX, in 5 part types, covering both the 2.4L L4 and the 3.5L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2019 Acura TLX, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 13 parts of the 15 listed are CV Axle (7 parts), Axle Shaft Seal (3 parts) and CV Intermediate Shaft (3 parts). The other 2 part types cover the remaining 2 parts.
The 2019 Acura TLX was sold with both the 2.4L L4 and the 3.5L V6. 1 part fits every engine; the other 14 are engine-specific. Each part shows which engine(s) it fits.
8 brands supply drivetrain parts for the 2019 Acura TLX, led by TOP NOTCH (3 parts), GSP (3 parts) and TRAKMOTIVE (3 parts), plus 5 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 Acura TLX. 2 parts have it, including APWI HO8544 (CV Axle) and TOP NOTCH TN50039 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: all 2019 TLX engines | SC0889 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the Axle Shaft 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: SKF SC0889.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 2.4L L4 | 16541A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| TIMKEN Fits: 2.4L L4 | SL260478 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.4L L4 | WS16541A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 Acura TLX, from SKF, TIMKEN and WJB / INMOTION PARTS.
This group includes SKF 16541A, TIMKEN SL260478 and WJB / INMOTION PARTS WS16541A.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: 2.4L L4 | HO8544 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Popular Fits: 2.4L L4 | TN50039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: 2.4L L4 | NCV21083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: 2.4L L4 | NCV21064 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Fits: 2.4L L4 | TN50024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | HO8591 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | HO8627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
7 CV Axle parts are listed for the 2019 Acura TLX, from TOP NOTCH, GSP, TRAKMOTIVE and 1 other brand. APWI HO8544 carries the "Popular" badge.
This group includes APWI HO8544, TOP NOTCH TN50039 and GSP NCV21083 and the remaining parts above.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP Fits: 2.4L L4 | NEX21001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TOP NOTCH Fits: 2.4L L4 | TN50096IS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | HO3517 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
This table covers the CV Intermediate shafts.
3 CV Intermediate Shaft parts for the 2019 Acura TLX come from 3 brands — GSP, TOP NOTCH and TRAKMOTIVE.
Part numbers include GSP NEX21001, TOP NOTCH TN50096IS and TRAKMOTIVE HO3517.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 2.4L L4 | 1032888 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | 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 2019 Acura TLX — BECK/ARNLEY 1032888.
Buying Drivetrain Parts for a 2019 Acura TLX
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. Some drivetrain parts fit every engine; others are 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: CV Axle and Axle Shaft Seal .
Frequently Asked Questions
How many drivetrain parts fit the 2019 Acura TLX?
Our catalog currently lists 15 drivetrain parts for the 2019 Acura TLX across 5 subcategories and 8 brands, covering both the 2.4L L4 and the 3.5L V6. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2019 Acura TLX engines?
Some do. 1 part fits every engine; the other 14 are engine-specific. Each row (and the filter at the top) shows which. 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 2019 Acura TLX?
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 Acura TLX 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 Acura TLX?
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 2019 Acura TLX
Drivetrain Parts for Other Acura TLX Years
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