The 2017 Fiat 124 Spider has 30 drivetrain parts with verified fitment on this page — 9 part types and 6 brands, covering the 1.4L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
The drivetrain system on the 2017 Fiat 124 Spider moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (6 parts), Differential Pinion Shim (5 parts) and Gear Oil (5 parts). The other 6 part types cover the remaining 14 parts.
The 2017 Fiat 124 Spider came with a single engine, the 1.4L L4 Turbocharged, and every part is verified against it.
6 brands supply drivetrain parts for the 2017 Fiat 124 Spider, led by MOPAR (22 parts), VALVOLINE (4 parts) and TRAKMOTIVE (1 part), plus 3 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Fiat 124 Spider. 2 parts have it, including TRAKMOTIVE MZ86045 (CV Axle) and VALVOLINE VV975 (Gear Oil). 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 2017 Fiat 124 Spider come from MOPAR.
Part numbers include MOPAR 68332484AA, MOPAR 68333359AA and MOPAR 68337503AA, among others listed above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRAKMOTIVE Popular | MZ86045 | 🇺🇸 US 🇨🇦 CA | Rear LeftAutomatic trans. | View on Amazon |
| MOPAR | 68313169AA | 🇺🇸 US 🇨🇦 CA | RearRight | 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 2017 Fiat 124 Spider, from MOPAR and TRAKMOTIVE. TRAKMOTIVE MZ86045 carries the "Popular" badge.
Part numbers include TRAKMOTIVE MZ86045, MOPAR 68313169AA and MOPAR 68329081AA, among others listed above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68313160AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
| MOPAR | 68313911AA | 🇺🇸 US 🇨🇦 CA | HighlineSport | 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.
MOPAR supplies both parts for the 2017 Fiat 124 Spider.
This group includes MOPAR 68313160AA and MOPAR 68313911AA.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68316455AA | 🇺🇸 US 🇨🇦 CA | Fits ConvertibleInline Multi Air Engine. | View on Amazon |
| MOPAR | 68403411AA | 🇺🇸 US 🇨🇦 CA | SPECIAL | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
MOPAR supplies both parts for the 2017 Fiat 124 Spider.
Listed part numbers: MOPAR 68316455AA and MOPAR 68403411AA.
Differential Pinion Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68316214AA | 🇺🇸 US 🇨🇦 CA | SpecialHighline | View on Amazon |
| MOPAR | 68316216AA | 🇺🇸 US 🇨🇦 CA | SpecialHighline | View on Amazon |
| MOPAR | 68316217AA | 🇺🇸 US 🇨🇦 CA | SpecialSport | View on Amazon |
| MOPAR | 68316218AA | 🇺🇸 US 🇨🇦 CA | SpecialHighline | View on Amazon |
| MOPAR | 68316219AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
This table covers the Differential Pinion shims.
MOPAR supplies the 5 Differential Pinion Shim parts for the 2017 Fiat 124 Spider.
Part numbers include MOPAR 68316214AA, MOPAR 68316216AA and MOPAR 68316217AA, among others listed above.
Differential Ring and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68316452AA | 🇺🇸 US 🇨🇦 CA | HighlineSport | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
One part is listed for the 2017 Fiat 124 Spider — MOPAR 68316452AA.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 966406 | 🇺🇸 US 🇨🇦 CA | Length: 35.25" | View on Amazon |
| MOPAR | 68313161AA | 🇺🇸 US 🇨🇦 CA | SpecialHighline | View on Amazon |
| MOPAR | 68313906AA | 🇺🇸 US 🇨🇦 CA | SportSpecial | View on Amazon |
| WJB / INMOTION PARTS | WDS66406 | 🇺🇸 US 🇨🇦 CA | RearManual trans. | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
4 Drive Shaft parts for the 2017 Fiat 124 Spider come from 3 brands — MOPAR, DORMAN and WJB / INMOTION PARTS.
This group includes DORMAN 966406, MOPAR 68313161AA and MOPAR 68313906AA and the remaining parts above.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68316337AA | 🇺🇸 US 🇨🇦 CA | Axle Drive Shaft SealSpecial | 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.
One part is listed for the 2017 Fiat 124 Spider — MOPAR 68316337AA.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| IDEMITSU | 30305075750 | 🇺🇸 US | 75W90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | 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.
5 Gear Oil parts are listed for the 2017 Fiat 124 Spider, from VALVOLINE and IDEMITSU. VALVOLINE VV975 carries the "Popular" badge.
Part numbers include VALVOLINE VV975, IDEMITSU 30305075750 and VALVOLINE 889785, among others listed above.
Buying Drivetrain Parts for a 2017 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 Differential Pinion Shim .
Frequently Asked Questions
How many drivetrain parts fit the 2017 Fiat 124 Spider?
Our catalog currently lists 30 drivetrain parts for the 2017 Fiat 124 Spider across 9 subcategories and 6 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 2017 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 2017 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 2017 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 2017 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.