This page lists 10 drivetrain parts for the 2020 Fiat 124 Spider, across 2 part types, covering the 1.4L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 Fiat 124 Spider, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. All 10 listed parts are CV Axle (6 parts) and Axle / Differential Assembly (4 parts).
The 2020 Fiat 124 Spider came with a single engine, the 1.4L L4 Turbocharged, and every part is verified against it.
2 brands supply drivetrain parts for the 2020 Fiat 124 Spider, led by MOPAR (8 parts) and TRAKMOTIVE (2 parts).
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 Fiat 124 Spider. 2 parts have it, including TRAKMOTIVE MZ86045 (CV Axle) and TRAKMOTIVE MZ86042 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68332484AA | 🇺🇸 US 🇨🇦 CA | RearInline Multi Air Engine. | View on Amazon |
| MOPAR | 68333359AA | 🇺🇸 US 🇨🇦 CA | RearInline Multi Air Engine. | View on Amazon |
| MOPAR | 68337503AA | 🇺🇸 US 🇨🇦 CA | SPECIAL | View on Amazon |
| MOPAR | 68337726AA | 🇺🇸 US 🇨🇦 CA | SPECIAL | View on Amazon |
This table covers the Axle / Differential assemblies.
4 Axle / Differential Assembly parts for the 2020 Fiat 124 Spider come from MOPAR.
Listed part numbers: MOPAR 68332484AA, MOPAR 68333359AA and MOPAR 68337503AA, plus the other parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRAKMOTIVE Popular | MZ86045 | 🇺🇸 US 🇨🇦 CA | Rear LeftAutomatic trans. | View on Amazon |
| TRAKMOTIVE Popular | MZ86042 | 🇺🇸 US 🇨🇦 CA | Rear RightManual trans. | View on Amazon |
| MOPAR | 68329081AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
| MOPAR | 68329082AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
| MOPAR | 68337460AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
| MOPAR | 68364931AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | 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.
6 CV Axle parts are listed for the 2020 Fiat 124 Spider, from MOPAR and TRAKMOTIVE. TRAKMOTIVE MZ86045 carries the "Popular" badge.
Part numbers include TRAKMOTIVE MZ86045, TRAKMOTIVE MZ86042 and MOPAR 68329081AA, among others listed above.
Buying Drivetrain Parts for a 2020 Fiat 124 Spider
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 1.4L 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 Axle / Differential Assembly .
Frequently Asked Questions
How many drivetrain parts fit the 2020 Fiat 124 Spider?
Our catalog currently lists 10 drivetrain parts for the 2020 Fiat 124 Spider across 2 subcategories and 2 brands, covering the 1.4L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2020 Fiat 124 Spider?
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 2020 Fiat 124 Spider 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 2020 Fiat 124 Spider?
Every part on this page is matched to the 1.4L 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 2020 Fiat 124 Spider
Drivetrain Parts for Other Fiat 124 Spider 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.