This page lists 12 electrical parts for the 1966 Fiat 124, across 3 part types, covering the 1.2L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The electrical system on the 1966 Fiat 124 covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 12 listed parts are Battery (5 parts), Starter Motor (4 parts) and Alternator / Generator End Bearing (3 parts).
Every part on this page is matched to the 1.2L L4 — the only engine offered in the 1966 Fiat 124.
The most listed brands for 1966 Fiat 124 electrical parts are FVP (3 parts), DEKA (2 parts) and WJB / INMOTION PARTS (1 part), plus 6 more brands. Quality grades include Standard Replacement and Economy.
1 part on this 1966 Fiat 124 page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — DEKA 9A78DT (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator End Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | RB6302 | 🇺🇸 US | Drive End | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB302 | 🇺🇸 US | Fiat part number D 115/12/28/4 BDrive End | View on Amazon |
| NATIONAL | 302 | 🇺🇸 US | Drive End | View on Amazon |
This table covers the bearings in the alternator housing. 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.
3 Alternator / Generator End Bearing parts for the 1966 Fiat 124 come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.
The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB6302 is listed in this group.
In the Standard Replacement grade, BCA and NATIONAL supply 2 parts: built to original-equipment specification. A representative part number is BCA NB302.
Part numbers include WJB / INMOTION PARTS RB6302, BCA NB302 and NATIONAL 302.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| DEKA | 9A34 | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| EXIDE | MX24 | 🇺🇸 US | Marathon MaxBCI Group 24 | View on Amazon |
| FVP | P24AGM | 🇺🇸 US | Platinum AGMBCI Group: 24 | View on Amazon |
| FVP | P24RAGM | 🇺🇸 US | Platinum AGMBCI Group: 24 | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
5 Battery parts for the 1966 Fiat 124 come from 3 brands — DEKA, FVP and EXIDE. The "Popular" part is DEKA 9A78DT.
Part numbers include DEKA 9A78DT, DEKA 9A34 and EXIDE MX24, among others listed above.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 16256 | 🇺🇸 US | Remanufactured | View on Amazon |
| PURE ENERGY | 16256 | 🇺🇸 US | Remanufactured | View on Amazon |
| REMY | 16351 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER | 16256 | 🇺🇸 US | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
4 Starter Motor parts are listed for the 1966 Fiat 124, from FVP, PURE ENERGY, REMY and 1 other brand.
This group includes FVP 16256 and REMY 16351 and the remaining parts above.
Buying Electrical Parts for a 1966 Fiat 124
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 1.2L L4 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, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Battery and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 1966 Fiat 124?
Our catalog currently lists 12 electrical parts for the 1966 Fiat 124 across 3 subcategories and 9 brands, covering the 1.2L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1966 Fiat 124?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. 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, clean or renew the battery terminals and grounds with any charging-system repair.
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 1966 Fiat 124 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 1966 Fiat 124?
Every part on this page is matched to the 1.2L L4 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1966 Fiat 124
Electrical Parts for Other Fiat 124 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.