27 Electrical parts are listed for the 1972 Fiat 850, in 7 part types, covering the 903cc L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 1972 Fiat 850 covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator End Bearing (8 parts), Battery Cable (6 parts) and Battery (5 parts). The other 4 part types cover the remaining 8 parts.
The 1972 Fiat 850 came with a single engine, the 903cc L4, and every part is verified against it.
13 brands supply electrical parts for the 1972 Fiat 850, led by DEKA (8 parts), FVP (3 parts) and WJB / INMOTION PARTS (2 parts), plus 10 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1972 Fiat 850. 5 parts have it, including WJB / INMOTION PARTS RB6201ZZ (Alternator / Generator End Bearing) and DEKA 9A78DT (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator End Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | RB6201ZZ | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
| WJB / INMOTION PARTS | RB6302ZZ | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 201SS | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
| BCA | NB201SS | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
| BCA | NB302SS | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
| NATIONAL | 302SS | 🇺🇸 US 🇨🇦 CA | with Marelli Alternatorwith 42, 44, 45, 55, 60, 65 Amps Alternator | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN | 201SS | 🇺🇸 US 🇨🇦 CA | 0.3937 in. Width | View on Amazon |
| TIMKEN | 302SS | 🇨🇦 CA | 0.5118 in. Width | 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.
8 Alternator / Generator End Bearing parts are listed for the 1972 Fiat 850, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. WJB / INMOTION PARTS RB6201ZZ carries the "Popular" badge.
In the Economy grade, WJB / INMOTION PARTS supplies 2 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB6201ZZ.
The Standard Replacement section lists 4 options from NATIONAL and BCA — built to original-equipment specification. NATIONAL 201SS is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include WJB / INMOTION PARTS RB6201ZZ, WJB / INMOTION PARTS RB6302ZZ and NATIONAL 201SS, among others listed above.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA | 9A34 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE | MX24 | 🇺🇸 US | Marathon MaxBCI Group 24 | View on Amazon |
| FVP | P24AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | View on Amazon |
| FVP | P24RAGM | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 1972 Fiat 850, from DEKA, FVP and EXIDE. DEKA 9A78DT carries the "Popular" badge.
Listed part numbers: DEKA 9A78DT, DEKA 9A34 and EXIDE MX24, plus the other parts above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 00297 | 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA Popular | 00298 | 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA | 00785 | 🇨🇦 CA | Black4 Gauge | View on Amazon |
| DEKA | 00801 | 🇨🇦 CA | Black4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS | A126 | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
| UNITED MOTOR PRODUCTS | 4214N | 🇺🇸 US 🇨🇦 CA | 14" Cable4-Gauge | View on Amazon |
This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
6 Battery Cable parts for the 1972 Fiat 850 come from 3 brands — DEKA, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. The "Popular" part is DEKA 00297.
This group includes DEKA 00297, DEKA 00298 and DEKA 00785 and the remaining parts above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 00350 | 🇨🇦 CA | Top Post Terminal | View on Amazon |
| DEKA | 01056 | 🇨🇦 CA | Top Post Terminal Lead Free | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
DEKA supplies both parts for the 1972 Fiat 850.
Part numbers include DEKA 00350 and DEKA 01056.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | 550 | 🇺🇸 US 🇨🇦 CA | Thermal FlasherThermal, 12v, 3 terminal, 12.8amp, 2-6 bulbs | View on Amazon |
| TRIDON / NOVITA | EL13 | 🇺🇸 US 🇨🇦 CA | Electro-Mechanical Flasher | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
2 Flasher parts are listed for the 1972 Fiat 850, from BUSSMANN and TRIDON / NOVITA.
Part numbers include BUSSMANN 550 and TRIDON / NOVITA EL13.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 16380 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 16380 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 16380 | 🇺🇸 US 🇨🇦 CA | 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.
3 Starter Motor parts for the 1972 Fiat 850 come from 3 brands — FVP, PURE ENERGY and TERREPOWER.
This group includes FVP 16380 and the remaining parts above.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS258 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
This group shows a single part: STANDARD MOTOR PRODUCTS SS258.
Buying Electrical Parts for a 1972 Fiat 850
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 903cc 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 Battery Cable .
Frequently Asked Questions
How many electrical parts fit the 1972 Fiat 850?
Our catalog currently lists 27 electrical parts for the 1972 Fiat 850 across 7 subcategories and 13 brands, covering the 903cc L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1972 Fiat 850?
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 1972 Fiat 850 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 1972 Fiat 850?
Every part on this page is matched to the 903cc 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 1972 Fiat 850
Electrical Parts for Other Fiat 850 Years
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