The 1966 Fiat 1100D has 11 electrical parts with verified fitment on this page — 5 part types and 10 brands, covering the 1.2L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1966 Fiat 1100D, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 9 parts of the 11 listed are Alternator / Generator End Bearing (4 parts), Starter Motor (4 parts) and Alternator / Generator Brush (1 part). The other 2 part types cover the remaining 2 parts.
The 1966 Fiat 1100D came with a single engine, the 1.2L L4, and every part is verified against it.
10 brands supply electrical parts for the 1966 Fiat 1100D, led by STANDARD MOTOR PRODUCTS (2 parts), WJB / INMOTION PARTS (1 part) and BCA (1 part), plus 7 more brands. Quality grades include Standard Replacement and Economy.
Each part number listed for the 1966 Fiat 1100D opens a page with every vehicle that part fits.
Alternator / Generator Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | FX45 | 🇺🇸 US | Thickness (In): 3/16" | View on Amazon |
This table covers the brushes inside the alternator.
This group shows a single part: STANDARD MOTOR PRODUCTS FX45.
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 | Drive End | View on Amazon |
| NATIONAL | 302 | 🇺🇸 US | Drive End | View on Amazon |
| SKF | 6201J | 🇺🇸 US | Front | 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.
4 Alternator / Generator End Bearing parts are listed for the 1966 Fiat 1100D, from WJB / INMOTION PARTS, BCA, NATIONAL and 1 other brand.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB6302.
The Standard Replacement section lists 3 options from BCA, NATIONAL and SKF — built to original-equipment specification. BCA NB302 is listed in this group.
Listed part numbers: WJB / INMOTION PARTS RB6302, BCA NB302 and NATIONAL 302, plus the other parts above.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRIDON / NOVITA | EL13 | 🇺🇸 US | Electro-Mechanical Flasher | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
One part is listed for the 1966 Fiat 1100D — TRIDON / NOVITA EL13.
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 for the 1966 Fiat 1100D come from 4 brands — FVP, PURE ENERGY, REMY and 1 other brand.
Part numbers include FVP 16256 and REMY 16351, among others listed above.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | VR134 | 🇺🇸 US | View on Amazon |
This table covers the regulators that control alternator output voltage.
One part is listed for the 1966 Fiat 1100D — STANDARD MOTOR PRODUCTS VR134.
Buying Electrical Parts for a 1966 Fiat 1100D
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: Alternator / Generator End Bearing and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 1966 Fiat 1100D?
Our catalog currently lists 11 electrical parts for the 1966 Fiat 1100D across 5 subcategories and 10 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 1100D?
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 1100D 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 1100D?
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 1100D
Electrical Parts for Other Fiat 1100D 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.